AEMC 1246 User manual

ENGLISH User Manual
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THERMO-HYGROMETER
DATA LOGGER
1246

Statement of Compliance
Chauvin Arnoux®, Inc. d.b.a. AEMC®Instruments certifies that
this instrument has been calibrated using standards and
instruments traceable to international standards.
We guarantee that at the time of shipping your instrument has
met its published specifications.
An N.I.S.T. traceable certificate may be requested at the
time of purchase, or obtained by returning the instrument to
our repair and calibration facility, for a nominal charge.
The recommended calibration interval for this instrument is 12
months and begins on the date of receipt by the customer. For
recalibration, please use our calibration services. Refer to our
repair and calibration section at www.aemc.com.
Serial #:
Catalog #: 2121.73
Model #: 1246
Please fill in the appropriate date as indicated:
Date Received:
Date Calibration Due:
Chauvin Arnoux®, Inc.
d.b.a AEMC®Instruments
www.aemc.com
2 Thermo-Hygrometer Data Logger Model 1246

CONTENTS
PRECAUTIONS..................................................................................................................................................................... 4
RECEIVING YOUR SHIPMENT............................................................................................................................................. 5
ORDERING INFORMATION.................................................................................................................................................. 5
1. GETTING STARTED......................................................................................................................................................... 6
1.1. Battery Installation................................................................................................................................................... 6
1.2. Instrument Components.......................................................................................................................................... 7
1.3. Instrument Functions............................................................................................................................................... 7
1.4. Turning the Instrument ON/OFF.............................................................................................................................. 8
1.5. Function Buttons..................................................................................................................................................... 8
1.6. Display.................................................................................................................................................................... 8
2. SETUP............................................................................................................................................................................... 9
2.1. DataView®Installation............................................................................................................................................. 9
2.2. Connecting the Instrument to a Computer .............................................................................................................. 9
2.3. Instrument Date/Time............................................................................................................................................ 10
2.4. Auto OFF .............................................................................................................................................................. 10
2.5. Temperature Units ................................................................................................................................................ 10
2.6. Alarms................................................................................................................................................................... 10
3. STANDALONE OPERATION.......................................................................................................................................... 11
3.1. Making Measurements.......................................................................................................................................... 11
3.1.1. HOLD Function....................................................................................................................................11
3.1.2. MAX MIN Function...............................................................................................................................11
3.2. Recording Measurements..................................................................................................................................... 12
3.3. Alarms................................................................................................................................................................... 12
3.4. Errors.................................................................................................................................................................... 12
4. DATAVIEW...................................................................................................................................................................... 13
5. TECHNICAL CHARACTERISTICS................................................................................................................................. 14
5.1. Reference Conditions............................................................................................................................................ 14
5.2. Electrical Specifications ........................................................................................................................................ 14
5.2.1. Temperature Measurement..................................................................................................................14
5.2.2. Humidity Measurement.........................................................................................................................14
5.2.3. Dew Point Measurement ......................................................................................................................15
5.2.4. Psychometric Diagram.........................................................................................................................15
5.2.5. Influence of Temperature on the Relative Humidity Measurement ......................................................16
5.2.6. Response Time....................................................................................................................................16
5.3. Memory................................................................................................................................................................. 16
5.4. USB....................................................................................................................................................................... 16
5.5. Bluetooth............................................................................................................................................................... 17
5.6. Power Supply........................................................................................................................................................ 17
5.7. Environmental Conditions..................................................................................................................................... 17
5.8. Mechanical Specifications..................................................................................................................................... 17
5.9. Compliance with International Standards.............................................................................................................. 17
5.10. Electromagnetic Compatibility (CEM).................................................................................................................. 17
6. MAINTENANCE .............................................................................................................................................................. 18
6.1. Cleaning................................................................................................................................................................ 18
6.2. Battery Replacement............................................................................................................................................. 18
6.3. Firmware Update................................................................................................................................................... 18
REPAIR AND CALIBRATION............................................................................................................................................... 19
TECHNICAL AND SALES ASSISTANCE .......................................................................................................................... 19
LIMITED WARRANTY ......................................................................................................................................................... 20
Thermo-Hygrometer Data Logger Model 1246 3

Thank you for purchasing the Thermo-Hygrometer Model 1246. For best results from your instrument:
 read these operating instructions carefully,
 comply with the precautions for use.
WARNING, risk of DANGER! The operator must refer to these instructions whenever this
danger symbol appears.
Information or useful tip.
Battery.
Magnet.
The product has been declared recyclable after analysis of its life cycle in accordance with
the ISO14040 standard.
AEMC has adopted an Eco-Design approach in order to design this appliance. Analysis of
the complete lifecycle has enabled us to control and optimize the effects of the product on
the environment. In particular this appliance exceeds regulation requirements with respect
to recycling and reuse.
Indicates conformity with European directives and with regulations covering EMC.
Indicates that, in the European Union, the instrument must undergo selective disposal in
compliance with Directive WEEE 2002/96/EC. This instrument must not be treated as
household waste.
Precautions
This instrument is compliant with safety standard IEC 61010-2-030, for voltages up to 5V with respect toground.
Failure to observe the following safety instructions may result in electric shock, fire, explosion, and damage to
the instrument and/or the installation in which it is located.
 The operator and/or the responsible authority must carefully read and clearly understand all precautions
to be taken prior to using the instrument. Thorough knowledge and awareness of electrical hazards are
essential when using this instrument.
 Observe the conditions of use, including temperature, relative humidity, altitude, pollution degree, and
location of use.
 Do not use the instrument if it appears damaged, incomplete, or improperly closed.
 Before each use, check the condition of the housing and accessories. Any item on which the insulation
is deteriorated (even partially) must be set aside for repair or disposal.
 All troubleshooting and metrological checks must be done by accredited personnel.
4 Thermo-Hygrometer Data Logger Model 1246

Receiving Your Shipment
Upon receiving your shipment, make sure that the contents are consistent with the packing list. Notify your
distributor of any missing items. If the equipment appears to be damaged, file a claim immediately with the
carrier and notify your distributor at once, giving a detailed description of any damage. Save the damaged
packing container to substantiate your claim.
Ordering Information
Thermo-Hygrometer Data Logger Model 1246…...……………..….….…………………….…...... Cat. #2121.73
Includes soft carrying pouch, three AA alkaline batteries, 6 ft. USB cable, quick start guide, USB drive
with DataView®software and user manual.
Replacement Parts:
Cable – Replacement 6 ft. (1.8m) USB…………….……………………....................…............... Cat. #2138.66
Pouch – Replacement Carrying Pouch……………………....…..……………..……..................... Cat. #2118.65
Accessories:
Multifix Universal Mounting System …...……………..……………..…......................................... Cat. #5000.44
Adapter – US Wall Plug to USB……………....…………………….…...………..…….….….…...... Cat. #2153.78
Shock Proof Housing………………………………………......…………...………..……....…..…… Cat. #2122.31
Case – General Purpose Carrying Case ………………........…….…...………..……….....………Cat. #2118.09
For the accessories and replacement parts, visit our web site: www.aemc.com
Thermo-Hygrometer Data Logger Model 1246 5

1. GETTING STARTED
1.1. Battery Installation
The instrument accepts three AA or LR6 alkaline batteries.
1. “Tear-drop” notch to hang instrument
2. Non-skid pads
3. Magnets for mounting to a metallic surface
4. Battery compartment cover
To change the batteries:
1. Press the tab of the battery compartment cover and lift it clear.
2. Remove the battery compartment cover.
3. Insert the new batteries, ensuring correct polarity.
4. Close the battery compartment cover; ensuring it is completely and correctly closed.
6 Thermo-Hygrometer Data Logger Model 1246

1.2. Instrument Components
1. Sensor protective cap
2. Temperature/humidity sensor
3. Backlit LCD display
4. Keypad
5. ON/OFF button
6. Type B micro-USB connector
1.3. Instrument Functions
The Model 1246 measures temperatures from 14 to 140°F (-10 to 60°C) and relative humidity from 3 to 98%
RH. This standalone instrument can:
 Display temperature measurements in °C or in °F
 Display a minimum and maximum in a specified period
 Record measurements
 Communicate with a computer via Bluetooth or USB cable
DataView with the Data Logger Control Panel software can be installed on a computer to allow you to configure
the instrument, view measurements in real time, download data from the instrument, and create reports.
Thermo-Hygrometer Data Logger Model 1246 7

1.4. Turning the Instrument ON/OFF
 ON: Press the button for >2 seconds.
 OFF: Press the button for >2 seconds when the instrument is
ON. Note that you cannot turn OFF the instrument when it is in
HOLD or in recording mode.
If the screen to the left appears during start-up, a recording session
was still in progress the last time the instrument was turned OFF. This
screen indicates the instrument is saving the recorded data.
Do not turn OFF the instrument while this screen is displayed;
otherwise the recorded data will be lost.
1.5. Function Buttons
Button Function

Short press (<2 seconds) cycles through the following pairs of measurements:
Secondary (top) display: Relative humidity (RH). Main (bottom) display: Temperature (T)
Secondary display: Dew point (Dp). Main display: Relative humidity
Secondary display: Dew point. Main display: Temperature
 Long press (>2 seconds) toggles between °C and °F.

Short press records the measurement and date/time.

Long press starts/stops a recording session.
Turns on backlight.

Short press freezes the display.

Long press activates/deactivates Bluetooth.
MAX
MIN

Short press enters MAX MIN mode; the current values continue to be displayed.
Second press displays the maximum value measured in MAX MIN mode.
Third press displays the minimum value.
Fourth press returns to current values.
 Long press exits MAX MIN mode.
1.6. Display
1. MAP function counter
2. Main display
OL indicates the measurement is outside the instrument limits (positive or negative).
indicates Auto OFF is disabled. This occurs when the instrument is:
 Recording, in MAX MIN mode, in MAP mode, or in HOLD mode
 Connected via the USB cable to an external power supply or an active USB port on a computer
 Communicating via Bluetooth.
 Set to Auto OFF disabled (see §2.4).Set to Auto OFF disabled (see §2.4).
8 Thermo-Hygrometer Data Logger Model 1246

2. SETUP
Before using your instrument, you must set its date and time. If you plan to use alarms, you must define the
alarm threshold(s). Date/time and alarm settings must be configured through DataView. Other basic setup tasks
include selecting:
 Bluetooth enabled (can be done on the instrument or via DataView)
 °F or °C for measurement units (can be done on the instrument or via DataView)
 Auto OFF interval (requires DataView)
2.1. DataView®Installation
1. Insert the USB drive that comes with the instrument into a USB port on your computer.
2. If Autorun is enabled, an AutoPlay window appears on your screen. Click “Open folder to view files” to
display the DataView folder. If Autorun is not enabled or allowed, use Windows Explorer to locate and
open the USB drive labeled “DataView.”
3. When the DataView folder is open, find the file Setup.exe and double-click it.
4. The Setup screen appears. This enables you to select the language version of DataView to install.
You can also select additional install options (each option is explained in the Description field). Make
your selections and click Install.
5. The InstallShield Wizard screen appears. This program leads you through the DataView install process.
As you complete these screens, be sure to check Data Loggers when prompted to select features to
install.
6. When the InstallShield Wizard finishes installing DataView, the Setup screen appears. Click Exit to
close. The DataView folder appears on your computer desktop.
2.2. Connecting the Instrument to a Computer
You can connect the instrument to a computer either through USB cable (provided with the instrument) or
Bluetooth®. The first two steps of the connection procedure depend on the connection type:
USB:
1. Connect the instrument to an available USB port using the supplied cable.
2. Turn ON the instrument. If this is the first time this instrument has been connected to this computer,
the drivers will be installed. Wait for driver installation to finish before proceeding with step 3 below.
Bluetooth:
Connecting the instrument via Bluetooth requires a Bluegiga BLED112 Smart Dongle (sold separately) installed
in your computer. When the dongle is installed, do the following:
1. Turn ON the instrument by pressing the button.
2. Activate Bluetooth on the instrument by pressing thebutton until the symbol appears in the
LCD.
After the USB cable is connected or Bluetooth is activated, proceed as follows:
3. Open the DataView folder on your desktop. This displays a list of icons for the Control Panel(s) installed
with DataView.
4. Open the DataView Data Logger Control Panel by clicking the icon.
5. In the menu bar at the top of the screen, select Help. In the drop-down menu that appears, click the
option Help Topics. This opens the Data Logger Control Panel Help system.
6. Use the Contents window in the Help system to locate and open the topic "Connecting to an
Instrument." This provides instructions explaining how to connect your instrument to the computer.
7. When the instrument is connected, its name appears in the Data Logger Network folder in the left side
of the Control Panel. A green check mark appears next to the name indicating it is currently connected.
Thermo-Hygrometer Data Logger Model 1246 9

2.3. Instrument Date/Time
1. Select the instrument in the Data Logger Network.
2. In the menu bar, select Instrument. In the drop-down menu that appears, click Set Clock.
3. The Date/Time dialog box appears. Complete the fields in this dialog box. If you need assistance, press
F1.
4. When you are finished setting the date and time, click OK to save your changes to the instrument.
2.4. Auto OFF
By default, the instrument automatically turns OFF after 3 minutes of inactivity. You can use the Data Logger
Control Panel to change the Auto OFF interval, or disable this feature, as instructed by the Help that comes with
the software.
When Auto OFF is disabled, the symbol appears in the instrument LCD screen.
2.5. Temperature Units
The button on the instrument front panel allows you to toggle between °C and °F as the temperature
measurement unit. You can also set this through the Data Logger Control Panel.
2.6. Alarms
You can program alarm thresholds on each of the measurement channels using the DataView Data Logger
Control Panel. For information about using alarms see §3.3.
10 Thermo-Hygrometer Data Logger Model 1246