POSITECTOR SST User manual

Introduction
This Reference is a compilation of the On-Gage Help that is available on your
PosiTector gage. To view these help items on the gage, enter the gage menu and touch
the icon or press the button with the desired menu item selected.
For an overview of the use and operation of your instrument, refer to its included
Instruction Manual or download a digital PDF at www.defelsko.com/manuals.
Update your gage to ensure your PosiTector includes these latest help references.
Instructions are available at www.defelsko.com/updates.

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Contents
Memory ........................................................................................................................
Open ......................................................................................................................
View .......................................................................................................................
Display ...................................................................................................................
Annotate ................................................................................................................
Print .......................................................................................................................
New Batch .............................................................................................................
Close ......................................................................................................................
Delete ....................................................................................................................
Batch Summary .....................................................................................................
Setup ...........................................................................................................................
Patch Volume ........................................................................................................
Set Clock ...............................................................................................................
Reset .....................................................................................................................
Units .......................................................................................................................
Battery Type ..........................................................................................................
Sound ....................................................................................................................
Touch .....................................................................................................................
Backlight ................................................................................................................
Flip Lock ................................................................................................................
Language ...............................................................................................................
Gage Info ...............................................................................................................
Hi Res ....................................................................................................................
Bresle Mode ...........................................................................................................
Calibration Adjustment ..........................................................................................
Connect .......................................................................................................................
Bluetooth ................................................................................................................
Enabled ............................................................................................................
Stream .............................................................................................................
Pairing ..............................................................................................................
Info ...................................................................................................................
USB .......................................................................................................................
Sync.net Now ...................................................................................................
USB Drive ........................................................................................................
JSON Files .................................................................................................
HTML Report .............................................................................................
Stream .............................................................................................................
Auto Sync .net .................................................................................................
USB Keyboard .................................................................................................
WiFi ........................................................................................................................
Setup Options ..................................................................................................
AP Channel ................................................................................................
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Gage Name ...............................................................................................
Server Enable ............................................................................................
IP Settings .................................................................................................
AP Passphrase ..........................................................................................
WiFi Reset .................................................................................................
WiFi Stream .....................................................................................................
Auto Sync .net .................................................................................................
Access Point ....................................................................................................
Enabled ............................................................................................................
Networks ..........................................................................................................
WiFi Information ...............................................................................................
Sync .net Now ..................................................................................................
Bluetooth Smart .....................................................................................................
Send Batches ..................................................................................................
BLE Keyboard ..................................................................................................
Smart Probes ...................................................................................................
Power Off Time ................................................................................................
Enabled ............................................................................................................
Sync Batches ...................................................................................................
Updates .................................................................................................................
Help .............................................................................................................................
Power Off .....................................................................................................................
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Memory
The PosiTector SST Advanced has internal memory storage for recording measurement
data. Stored measurements can be reviewed on-screen or accessed via computers,
tablets and smart phones. Measurements are date and time-stamped. Store up to
250,000 readings in up to 1,000 batches.
The memory icon appears when the Gage is set to store measurement data.
Open
Select a previously created batch or sub-batch to open and make it the active batch. If it
contains measurements, on-screen statistics will immediately reflect values calculated
from this batch. The calibration setting (i.e. Cal 1) associated with this batch is also
opened.
View
Use the Up or Down buttons to scroll through information, statistical summary, and a list
of each reading in the currently opened batch. Press the center navigation button to
exit.
Display
Choose between display options in the upper portion of the screen while taking
measurements.
Shortcut:
Press the Up button to scroll through the display options.
NOTE:
The Display option appears only if a batch is currently open.
Annotate
Create meaningful batch names and enter notes directly on the Gage using a familiar
onscreen QWERTY keyboard.
Either the touch screen or navigation buttons can be used to enter annotations.

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Annotations can be synchronized with PosiSoft.net and the PosiTector App. They are
included in PosiSoft USB Drive reports.
Print
Sends a statistical summary and individual measurements to the optional Bluetooth
wireless printer.
NOTE:
To cancel printing, simultaneously press and hold the (-) and (+) buttons.
New Batch
Closes any currently opened batch and creates a new batch name using the lowest
available number. For example, if only B1 and B3 exist, then B2 would be created and
made the current batch. Each measurement will be displayed and stored into this new
batch.
On screen statistics are immediately updated with each measurement. New batches are
date and time stamped when they are created.
Shortcut: When a batch is open, press (+) to create a new batch
NOTE:
Remove the last reading from the current open batch by pressing (-).
Close
Stops the recording process, closes the current batch, and removes batch information
from the display.
Delete
Removes a batch or sub-batch completely from memory. The name is deleted and all
measurements are erased. Sub-batches can be deleted individually. To delete all
related sub-batches, simply delete the top-level batch.
Batch Summary
Displays a summary of all stored batches with the Batch Name, Probe Type and
Number of Readings listed for each batch.

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Setup
Set configuration options for the Gage.
Patch Volume
Set the volume of water being used for the test (3.0 ml default). Use the (-) and (+)
buttons to decrease/increase the displayed value. The patch volume is used to calculate
surface density.
Set Clock
All measurements are date and time stamped (24 hour format) when stored into
memory. It is therefore important to keep both the date and time current using this menu
option. Use the Up and Down buttons to scroll, and the (-) and (+) buttons to adjust
value. The Gage’s date and time can also be viewed in Gage Info and on top of the
main menu.
NTP
Enables automatic time synchronization with a remote server over WiFi using the NTP
(Network Time Protocol).
Enter a NTP Server address and TZ (Time Zone) details. The PosiTector uses POSIX
format to set the time zone.
Eastern Time in the USA is input as the following:
EST5EDT4,M3.2.0,M11.1.0
From left to right:
- EST5 is the time zone name and offset from UTC
- EDT4 is the daylight savings time zone name and offset from UTC
- M3.2.0 is the start of EDT. ‘M’ specifies that the date will follow a ‘Month.Week.Day’
format. 3.2.0 is the third month, second week, first day (Sunday)
- M11.1.0 is the end of EDT. ‘M’ specifies that the date will follow a ‘Month.Week.Day’
format. 11.1.0 is the eleventh month, first week, first day (Sunday)
Detailed NTP instructions available at: www.defelsko.com/NTP

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Reset
Restores factory settings and returns the Gage to a known condition. The following
occurs:
All batches, stored datasets, batch names and screen captures are erased.
Calibration adjustments are returned to factory settings.
The last stored background measurement (y1) is erased.
Menu settings are returned to the following:
Memory = OFF
Bresle Mode = ON
Auto Dim = ON
Display = None
Patch Volume = 3.0 ml
Hi Res = OFF
Bluetooth & Stream = OFF
BLE Keyboard = OFF
WiFi & Access Point = OFF
USB Keyboard & Stream = OFF
Surface Density Units = mg/m^2
Temperature units = Celsius
Perform a more thorough Hard Reset by powering down the Gage, waiting several
seconds, then simultaneously holding both the center navigation and (+) buttons until
the Reset symbol appears. This returns the instrument to a known, out-of-the-box
condition. It performs the same function as a menu Reset with the addition of:
Bluetooth Pairing info is cleared. Menu settings are returned to the following status:
Flip Lock = OFF
Backlight = Normal
Auto Sync .net = ON
Sound = Medium
Touch = ON
Language = English
Battery Type = Alkaline
Bluetooth Smart = OFF
USB Drive = ON

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Units
Allows the operator to change the displayed units for both Temperature (°C or °F) and
Surface Density (mg/m^2 or μg/cm^2).
Battery Type
Selects the type of batteries used in the Gage from a choice of Alkaline, Lithium or
NiMH (nickel-metal hydride rechargeable). The battery state indicator symbol is
calibrated for the selected battery type. No damage will occur if the battery type used in
the Gage does not match the selected battery type.
Sound
Adjusts the volume of built-in speaker (Off, Low, Medium, High).
Touch
Allows the touch screen functionality to be disabled. All gage functions can also be
controlled using the navigation buttons.
Backlight
Selects display brightness (Sun, Normal or Night). If Auto Dim is enabled (default), the
display dim slightly after a period of no activity to conserve battery life. Press the Down
button to brighten the display.
Flip Lock
Disables the Auto Rotate feature by locking the display in its current orientation.
Language
Converts displayed and printed words to the selected language.
Gage Info
Displays the model number and serial number, probe type and serial number,
PosiSoft.net registration key, the amount of remaining memory for storage of readings,
date and time, and software packages.

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For security purposes, the registration key is required to add the Gage to your free
PosiSoft.net account.
Hi Res
Increases the displayed Gage resolution as follows:
0.1 μS, 0 – 200 μS
1.0 μS, over 200 μS
NOTE:
Gage accuracy is not affected.
Bresle Mode
When checked (default), the Gage guides the user through a 3- step test process in
accordance with ISO 8502-6. Uncheck Bresle Mode to use the PosiTector SST as a
regular conductivity meter such as when testing abrasive materials in accordance with
ISO 11127-6 and ASTM D4940-15.
Calibration Adjustment
The PosiTector SST can be adjusted to a known conductivity standard. Use the (-) and
(+) buttons to decrease/increase the displayed value to match the known conductivity of
the standard.
NOTE:
In typical use, a calibration adjustment should not be required. Before performing the
adjustment, ensure that the PosiTector SST test cell has been thoroughly cleaned with
DI water. Ensure that the conductivity standard and PosiTector SST test cell are at the
same temperature.

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Connect
Configure communication and connection options for the Gage.
Bluetooth
Allows readings to be sent to a computer, optional printer or compatible device using
Bluetooth wireless technology. Pairing required.
See www.defelsko.com/bluetooth
Enabled
Allows readings to be sent to a computer, optional printer or compatible device using
Bluetooth wireless technology. Pairing required.
Stream
Stream individual readings to a USB connected computer via a serial protocol. Ideal for
use with serial compatible SPC data collection software.
See www.defelsko.com/update
Pairing
The instrument and receiving device must be paired before readings can be transmitted.
For pairing instructions, see www.defelsko.com/bluetooth
Info
Lists information about your current Bluetooth connection, including the currently paired
device and MAC address.
USB
Connect the Gage to a PC/Mac using the supplied USB-C cable. View and print
readings and graphs with universal web browsers/file explorers or using PosiSoft
Desktop.

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NOTE:
While connected, power is supplied through the included USB-C cable. The batteries
are not used and the body will not automatically power down.
Sync.net Now
When selected, the Gage immediately synchronizes stored measurement data to
PosiSoft.net (USB connection required to a computer running PosiSoft Desktop).
Alternatively, select Auto Sync.net from within the USB connect menu to automatically
synchronize upon connection to a PC. Additional measurements added to memory
while connected are synchronized only when the USB cable is disconnected and
reconnected, or when the Sync.net Now option is selected.
NOTE:
PosiSoft Desktop is required when using USB connections to synchronize
measurements with PosiSoft.net.
USB Drive
When USB Drive is enabled, the PosiTector is recognized as a USB mass storage
device which provides a simple interface to retrieve stored data in a manner similar to
USB flash drives and digital cameras. USB Drive is also required to import stored
measurements into PosiSoft Desktop. Once connected, any computer can view
measurements stored in memory by navigating a virtual drive labeled PosiTector using
the supplied USB-C cable.
NOTE:
While connected, power is supplied through the included USB-C cable. The batteries
are not used and the body will not automatically power down.
JSON Files
When enabled (default), JSON schema files will be available in PosiSoft USB drive.
Files can be parsed in to databases and custom software applications.
NOTE:
Disabling this option may reduce the time required for the computer to recognize the
PosiTector when first connected via USB.

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HTML Report
When enabled (default), a formatted HTML report is viewed by selecting the index.html
or START_HERE.html file found in the root directory. Optionally, text (.txt) files located
in each batch folder provide access to measurement values. Stored readings and
graphs can be viewed or copied using universal web browsers or file explorers.
NOTE:
Disabling this option may reduce the time required for the computer to recognize the
PosiTector when first connected via USB.
Stream
Stream individual readings to a USB connected computer via a serial protocol. Ideal for
use with serial compatible SPC data collection software.
For more information on USB Keyboard and Streaming visit:
www.defelsko.com/usb/stream
Auto Sync .net
When enabled, measurements will automatically synchronize with PosiSoft.net when
connected to a computer running PosiSoft Desktop. Additional measurements added to
memory while connected are synchronized only when the USB cable is disconnected
and reconnected, or when the Sync.net Now option is selected.
NOTE:
PosiSoft Desktop is required when using USB connections to synchronize
measurements with PosiSoft.net.
USB Keyboard
USB Keyboard mode enables PosiTector Advanced instruments to emulate a USB
keyboard when connected to a computer.
USB Keyboard mode communicates with your computer by emulating keyboard
keystrokes. When connected in this mode, PosiTector Advanced instruments will be
recognized as a simple USB keyboard. Each reading is typed, followed by a carriage
return (enter). This provides a simple way to capture readings as they are taken without
any special software, drivers or complex setup.
For more information on USB Keyboard mode visit: www.defelsko.com/connect

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WiFi
Allows connection to your local wireless network or mobile hot spot. Ideal for using your
network’s internet connection for synchronizing stored measurements with PosiSoft.net.
See www.defelsko.com/wifi
Setup Options
Setup WiFi configuration options for the Gage.
AP Channel
The access point channel corresponding to a frequency range. (Default Channel: 6)
For most users the default channel will not have to be altered. If you are experiencing
poor connection or are unable to connect, try another channel.
Press the Up button to highlight the channel. Use the (-) or (+) buttons to change the
channel. Press the Down button and select OK.
Gage Name
Enter a unique name for the Gage (up to 14 Characters). This helps identify the gage on
your local network.
Server Enable
The gage contains a WebServer that can be accessed by network connected devices.
This option enables (default) a connection between the network and the Gage. To
access the gage server, browse to the gages IP Address:8080 using an internet
browser.
IP Settings
Manually enter network IP information as follows...
IP Type (DHCP or Static), IP Address, Gateway, Netmask, DNS1, DNS2
See your network administrator or IT department for assistance.

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AP Passphrase
A series of characters, numbers or symbols used to log on to a WiFi network. Default
Passphrase: password
Press the center navigation button to display on-screen keyboard. Enter a Passphrase
for the Access Point. The Passphrase will be required for all devices connecting to the
PosiTectors Access Point.
The PosiTector is now visible to all WiFi enabled devices. Simply connect your devices
WiFi to the new PosiTector Access point. All PosiTectors are uniquely identified by their
respective gage body serial numbers or user selected Gage Name.
WiFi Reset
Removes all previously configured networks and restores default WiFi settings.
WiFi Stream
Wirelessly stream readings to a device or computer over WiFi.
When enabled, the gage will send a GET request to specified URL for each reading.
The URL can contain tags which are replaced by the PosiTector with values
corresponding to the reading. This solution turns the PosiTector gage body into an
Internet of Things device and is ideal for users with an existing WiFi network and a
desire to stream live readings to a central application or database.
For more information on WiFi Streaming visit: www.defelsko.com/connect
Auto Sync .net
When enabled, the Gage automatically attempts to synchronize stored measurement
data with PosiSoft.net upon power-up (internet connected WiFi network required).
Alternatively, select Sync .net Now to immediately synchronize stored measurement
data.
Access Point
Creates a wireless network to allow your smart device or computer to connect directly to
the PosiTector. Ideal when a WiFi network is not available.
To enable, select Access Point from the Connect > WiFi menu. The Access Point
icon will display in the upper left of the PosiTector display.

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Securing your Access Point
To ensure the PosiTector is only accessible to authorized devices, it is important that
you enter a passphrase (password) for the Access Point. The default Passphrase is
password.
In the Connect > WiFi > Setup menu, select AP Passphrase to modify the default
passphrase.
Enabled
Select to allow connection with your local WiFi network. The WiFi icon will appear on
the display and the Gage will attempt to connect to any previously configured network.
Connect to a new network from the Networks menu option.
Networks
Searches and displays all available WiFi networks within range. Select a network, then
enter the password, if required. The WiFi icon will appear on the display.
NOTE:Some networks may not be visible and will require manual configuration using
the Add Network option. See your network administrator or IT department for
assistance.
WiFi Information
Displays information about the local WiFi network connection including:
SSID:
the network’s name
State:
the network connection status
IP Address:
the assigned IP Address for the Gage on the network
Sync .net Now
When selected, the Gage immediately synchronizes stored measurement data to
PosiSoft.net (WiFI internet connection required).

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Bluetooth Smart
When Enabled, allows communication with a computer or smart device running the
PosiTector App via auto-pairing Bluetooth Smart (BLE) wireless technology.
Send Batches
Transfers selected batches to the PosiTector App. Send Batches is useful when
switching between devices, as only readings and batches that have yet to be
synchronized with any smart device are synchronized automatically.
The Send Batches option is visible in the menu when the Gage is connected to a smart
device running the PosiTector App.
BLE Keyboard
BLE Keyboard mode communicates wirelessly with your computer by emulating
keyboard keystrokes. When connected in this mode, PosiTector Advanced instruments
will be recognized as a simple BLE keyboard. Each reading is typed, followed by a
carriage return (enter). This provides a simple way to capture readings as they are
taken without any special software, drivers or complex setup.
For more information on BLE Keyboard mode visit: www.defelsko.com/connect
Smart Probes
Displays available PosiTector DPM-L and PosiTector CMM-IS Smart Probes within
range of the PosiTector gage. Smart Probes must be powered ON to be visible.
Shortcut:
Check the Shortcut box to add the Smart Probes menu option to the gage’s main menu.
Power Off Time
By default, the PosiTector Advanced powers off after 5 minutes of inactivity. This power
off time interval can be adjusted when connected wirelessly via Bluetooth Smart to help
maintain connectivity while measuring. The interval is user selectable in 5-minute
increments up to a maximum of 60 minutes. Use the (-) and (+) buttons to adjust the
interval time, then select Ok.

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Enabled
When Enabled, allows communication with a computer or smart device running the
PosiTector App via auto-pairing Bluetooth Smart (BLE) wireless technology.
Sync Batches
Select batches to flag them for synchronization to the PosiTector App. Sync Batches is
useful when connecting a new device to a gage with pre-existing batches, since only
batches created while Bluetooth Smart is enabled are automatically selected.
Selected batches are synchronized when the next reading is taken in a batch flagged
for synchronization, or when the Sync Batches option is selected at the bottom of the list
of selected batches.
NOTE:
If Bluetooth Smart is disabled, data from batches selected in the Sync Batches menu
are held in a queue until communication with the PosiTector App is re-established.
Updates
Determines if a software update is available for your Gage.
To perform an update the Gage must be connected to an internet connected computer
running PosiSoft Desktop, or a WiFi network.
See www.defelsko.com/update
WARNING:
The Gage will perform a Hard Reset after an update. All stored measurements will be
erased from memory.

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Help
When a Menu option is highlighted, the (i) icon indicates on-gage help is available.
Press (+) or touch the (i) icon to display the help. Update your gage to ensure that you
have the latest on-gage help information.
A formatted PDF containing all on-gage help items is available at
www.defelsko.com/help.
Menu Operation
To access the Menu, power-up the gage, then press the center navigation button. Either
the keypad or touch screen can be used to navigate the menu. If desired, touch screen
functionality can be disabled within the Setup > Touch menu.
Select a menu option by touching it, or use the Up and Down buttons to highlight the
desired option and press the center navigation button to select it.
On menus longer than one page, the current page number is displayed below the menu
name. Navigate between pages using the Up button when the first menu item is
selected, or Down button when the last menu item is selected. If using touch, navigate
between pages by touching the left or right arrow, or by swiping up or down.
Press the (-) button or swipe right to return to a previous screen. Select Exit to close the
Menu.
A menu option with a > indicates that a sub-menu exists for the Menu option. Select
the option to display its sub menu.
Screen Capture
Press both (-) and (+) buttons simultaneously to save an image of the current display.
The last 100 screen captures are stored in memory and can be accessed when
connected to a computer via PosiSoft USB Drive.

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Power Off
To conserve battery life, the gage will automatically go to sleep after 5 minutes of
inactivity and enter Sleep Mode. While in Sleep Mode the gage powers up significantly
faster— convenient when moving between parts or locations. The gage will completely
power off after 4 hours of inactivity. Alternatively, select Power Off from the main menu.
All settings are retained.