Reed Instruments

Wet-Bulb Globe Temperature (WBGT) Heat Stress Meter 

Model: IB908

Mfr. No.: R6200

  • Wet-Bulb Globe Temperature (WBGT) Heat Stress Meter  Auto Electric Service Ltd.

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

$198.00

$219.00

/ Each

Promo Ends 08/28/2026

8 In Stock


Humidity Calibration Standard, 75%  Auto Electric Service Ltd.

Reed Instruments

Humidity Calibration Standard, 75% 

Model: IB915

Mfr. No.: R9975

$99.00 / Each

0 In Stock

Ships in 5-8 weeks

Shipping times are based on information available at the time of order and are subject to change.


Carrying Cases, Soft Case Auto Electric Service Ltd.

Reed Instruments

Carrying Cases, Soft Case

  • Outside Depth: 2"
  • Outside Length: 9"
  • Outside Width: 4"

Model: HN416

Mfr. No.: CA-05A

$32.00 / Each

0 In Stock

Ships in 1-2 days

Shipping times are based on information available at the time of order and are subject to change.


Tripod with Instrument Adapter Auto Electric Service Ltd.

Reed Instruments

Tripod with Instrument Adapter

  • Maximum Tripod Height: 56"
  • Folded Length: 20"
  • Minimum Adapter Size: 2-15/16"
  • Maximum Adapter Size: 4-17/32"
  • Net Weight: 2.4 lbs.
  • Tripod Thread: 1/4-20
  • Material: Aluminum Alloy
  • Colour: Black

Model: IB820

Mfr. No.: R1500

$109.00 / Each

0 In Stock

Ships in 1-2 days

Shipping times are based on information available at the time of order and are subject to change.


Humidity Calibration Standard, 33%  Auto Electric Service Ltd.

Reed Instruments

Humidity Calibration Standard, 33% 

Model: IB914

Mfr. No.: R9933

$99.00 / Each

0 In Stock

Ships in 5-8 weeks

Shipping times are based on information available at the time of order and are subject to change.


Humidity Calibration Kit (33% and 75%) Auto Electric Service Ltd.

Reed Instruments

Humidity Calibration Kit (33% and 75%)

Model: IB916

Mfr. No.: R9980

$189.00 / Each

0 In Stock

Ships in 7-10 days

Shipping times are based on information available at the time of order and are subject to change.

Air Temperature Range

0 to 50°C (32 to 122°F) 

Indoor WBGT Temperature Range

15° - 59°C (59° - 138.2°F) 

Humidity Range

0% - 99.9% RH

Power Supply

4 x AAA Batteries, Optional AC Adapter

Product Certifications

CE, RoHS

Operating Temperature

32 to 122°F (0 to 50°C)

Operating Humidity

<80% (non-condensing)

Outdoor WBGT Temperature Range

15° - 59°C (59° - 138.2°F) 


  • Measures ambient temperature, humidity, wet bulb temperature, black globe temperature, WBGT (wet bulb global temperature), heat stress index, dew point and pressure
  • Heat Stress Index measures how hot it feels when humidity is combined with temperature, air movement and radiant heat
  • Black Globe Temperature (GT) monitors the effects of direct solar radiation on an exposed surface
  • In/Out function displays the WBGT value with or without direct sun exposure
  • Multi-line backlit LCD display simultaneously displays 4 measurements—maximum, minimum, average and data hold functions
  • Internal memory stores up to 99 measurements
  • User selectable unit of measure (°F or °C)
  • User-adjustable WBGT threshold alarm (audible)
  • Tripod mountable for long-term monitoring
  • Low battery indicator and auto shut-off after 15 minutes
  • Includes: R6200 WBGT Heat Stress Meter and Batteries