JB INDUSTRIES WH-1 User manual

OPERATING MANUAL
CLIMATE CLASS
WIRELESS PSYCHROMETER
ACCESS THE APP THROUGH JB GO

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JB INDUSTRIES • Wireless Psychrometer Operating Manual • 630.851.9444 • [email protected]
Introduction
Thank you for purchasing JB Industries’ Climate Class Wireless Psychrometer. This
device is capable of accurately measuring relative humidity, dew point temperature, wet
bulb temperature, and dry bulb temperature of a HVACR system. The psychrometer
displays these readings on an easy-to-view OLED screen. The psychrometers work alone
or wirelessly send information to a JB Industries’ DM4-W Wireless Digital Manifold, an
iOS smart device, or an Android smart device.
Specifications
Sensor Type Digital Humidity and Temperature Sensor
Temperature Range -40 to +275°F (-40 to +125°C )
Temperature Units Fahrenheit, Celsius
Humidity Range 0% to 100% Relative Humidity
Accuracy Humidity ± 2% RH
Temperature Accuracy ± 0.36°F (± 0.2°C)
Bluetooth Range Up to 350ft (106.6m) - Dependent on environment
Power Supply 2 x AA batteries (included)
Battery Life Approximately 120 hours
Operating Temperature +32°F to 122°F (0°C to +50°C)
Storage Temperature +14°F to 140°F (-10°C to +60°C)
Storage Humidity 85% RH @113°F (45°C), non-condensing
Display OLED
Unit Weight 6.2 oz
Compatibility iOS Version: 10.0+, Android Version: 6.0+
IP Rating IP-54
Battery Life Indicator Yes
Warranty 1 year

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JB INDUSTRIES • Wireless Psychrometer Operating Manual • 630.851.9444 • [email protected]
General Safety
Use caution when taking temperature and humidity measurements. Pipes, tubes, and
other components of HVACR equipment can be very hot (or very cold). Skin can easily be
burned or frostbitten if these components are touched. Use adequate personal protective
equipment when servicing these systems.
Features
• Measures temperature and humidity (Wet Bulb, Dry bulb, Relative Humidity,
and Dew Point)
• Permanent swivel cap twists to protect the sensor when not in use;
Flexible wand for pin-pointing specific areas
• Bright OLED screen displays information (without requiring an iOS or Android app);
battery life indicator
• 2 button interface and intuitive menu offers easy setting adjustments
• Over-molded parts for increased grip and durability; Rear-mounted magnet for easy
and secure positioning
PART NO. DESCRIPTION
WH-1 Individual Wireless Psychrometer (1)
WC-2 Set of Wireless Psychrometers in case (2)
Install App on Smart Device:
To install the JB GO app,
scan the QR code (right)
or search the App Store/
Google Play for JB GO.
The JB GO App from JB Industries is designed to make working on-site with JB wireless
and digital products accurate, fast and efficient. JB wireless and digital products have
been designed to help technicians and contractors collect data, log, and get accurate
readouts while on-site. Our app is compatible with our Bluetooth wireless products.

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JB INDUSTRIES • Wireless Psychrometer Operating Manual • 630.851.9444 • [email protected]
Operating Instructions
Installing Batteries
Power Psychrometer On/Off
1. Press POWER button to turn on
2. Press and hold POWER button
to turn off
Navigating the Menu
1. Press ENTER button to enter
the menu
2. Press POWER button to cycle
through the options
3. Press ENTER button to select the
highlighted option
Screen Icons/Definitions
1. Press POWER button to turn on
2. Read the information displayed on
the screen (Displayed at start-up
for approximately 4 seconds)
OLED Screen
Battery Life Psychrometer
Identifier
Bluetooth
Connection
Mode
Identifier
Temperature
Units
Power Button
Enter Button
Battery Door
Locking Tab
Battery Door

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JB INDUSTRIES • Wireless Psychrometer Operating Manual • 630.851.9444 • [email protected]
Assigning the Psychrometer identifier (“H” number)
H1 should be used for wet bulb and H2 should be used for dry bulb.
1. Press ENTER button to enter the menu
2. Press POWER button to cycle to DEVICE#
3. Press ENTER button
4. Cycle through the numbers and press ENTER button when the desired number
(H1 or H2) is highlighted
5. The psychrometer will return to the unit’s home screen and the new psychrometer
identifier number will be used
Colored Bands
The Blue band should be used for the “H1” psychrometer. The Red band should be used
for the “H2” psychrometer. Colored bands can be changed out for easy identification.
Simply pull off the band and replace it with the desired color.
Changing Temperature Units
1. Press ENTER button to enter the menu
2. Press POWER button to cycle to UNITS and then press ENTER button to
select continue
3. Press POWER button to cycle through the units and press ENTER button to
select the units
Using the Psychrometer on a system
1. Press POWER to turn on the psychrometer
2. Place the tip of the psychrometer to the open position by twisting the cap, revealing
the sensor. (Note: without doing this step the sensor will not read properly)
3. Place the sensor tip in the desired duct location
4. Take measurements displayed on psychrometer
5. When finished, twist cap back in closed position to keep sensor safe from damage
and contaminants

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JB INDUSTRIES • Wireless Psychrometer Operating Manual • 630.851.9444 • [email protected]
Using the Psychrometer with iOS/Android App
1. Visit the Apple Store/Play Store on your device
2. Search for JB Industries and find the proper app
3. Install the app:
– Press POWER button to turn on the psychrometer
– Start the app on your device and follow the app-specific instructions
Using the Psychrometer with the JB Industries
DM4-W Digital Manifolds
Mechanical information
• The JB Industries DM4-W Digital manifold will work with 2 wireless psychrometers
Connecting the Psychrometer to the DM4-W
(See DM4-W manual for more information)
Example: How to connect the H1 “blue” psychrometer.
If the psychrometer has not been paired to the DM4-W yet:
1. POWER on the DM4-W and the psychrometer (on startup, note the last 4 digits of
the psychrometer Serial Number). The psychrometer OLED should show a blinking
Bluetooth Connection symbol
2. Press the ENTER button on the DM4-W to enter the menu
3. Highlight BLUETOOTH DEVICES and press the ENTER button
4. Wait until the “Wait…” text disappears
5. Look on the right side for AVAILABLE DEVICE (There is a PAIRED DEVICES list
on the left side that will populate when wireless devices are paired with the DM4-W)
6. Highlight the H1 device that you want to connect from the AVAILABLE DEVICES and
press the ENTER button, then press the POWER button to Add H1
7. Repeat these steps to connect the H2 red psychrometer
8. Press the ZERO button to return to the home screen

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JB INDUSTRIES • Wireless Psychrometer Operating Manual • 630.851.9444 • [email protected]
9. The psychrometer should pair with the DM4-W. The psychrometer OLED screen will
show a solid Bluetooth Connection symbol. The DM4-W screen will show the wet
bulb/dry bulb humidity and the last 4 digits of the connected psychrometer serial
number under the H1/H2.
If the psychrometer has already been paired to the DM4-W:
Turn on the DM4-W and the psychrometer. The psychrometer should automatically
connect to the DM4-W, and the Bluetooth Connection symbol should remain solid.
Deleting the psychrometers from the DM4-W
1. Press the ENTER button on the DM4-W to enter the menu
2. Highlight BLUETOOTH DEVICE and press the ENTER button
3. Wait until the “Wait…” text disappears
4. Look on the right side for AVAILABLE DEVICES (There is a PAIRED DEVICES list
on the left side that will populate when wireless devices are paired with the DM4-W.)
5. Highlight the H1 device that you want to remove from the AVAILABLE DEVICES and
press the ENTER button. Then press the POWER button to REMOVE H1
6. Press the ZERO button to return to the home screen
7. The psychrometer is now unpaired from the DM4-W The Bluetooth Connection
symbol on the psychrometer OLED screen will start flashing to indicate if it is not
paired

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RETURN FOR REPAIR
Every effort has been made to provide reliable, superior quality products. However, in the
event your instrument requires repair, please contact JB Customer Service Department
to obtain a Return Goods Authorization (RGA) number. Ensure that all returned products
are packed to avoid any damage in shipment. Paperwork should be placed in a separate
plastic bag and should include JB’s assigned RGA number, a description of the problem
and any customer assigned repair or purchase order number, if applicable.
Contact Customer Service for RGA number:
800.323.0811 Toll-free
800.552.5593 Toll-free Fax
Products should be shipped with freight prepaid to:
JB Industries
RGA#_________
601 N. Farnsworth Ave., Aurora, IL 60505
Warranty
Climate Class Wireless Psychrometers are warrantied against defects in materials and
workmanship for 1 year from date of purchase. JB products are guaranteed when used in
accordance with our guidelines and recommendations. Warranty is limited to the repair,
replacement, or credit at invoice price, (our option) of products which in our opinion
are defective due to workmanship and/or materials. In no case will we allow charges for
labor, expense or consequential damage. Repairs performed on items out of warranty
will be invoiced on a nominal basis; contact wholesaler for details. Additional product
information available online at www.jbind.com.
WARNING: This product can expose you to chemicals including lead which are known to the State of California to
cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
JB INDUSTRIES
Part No. WH-308 0922