Front view of the Sper Scientific® ISD800037C WBGT Heat Stress Monitor with SD card logger, featuring a large backlit LCD, fold-out tripod, and precise measurements for heat stress monitoring.

Sper Scientific

Sper Scientific® Wet Bulb Globe Heat Stress Meter SD Card Logger

Part #:ISD800037C

$ / Each

QTY

: The Sper Scientific® ISD800037C Heat Stress Monitor measures relative humidity (RH), air temperature (TA), dew point, wet bulb globe temperature (WBGT), and black globe temperature (TG). This advanced monitor captures sample time and date, recording data onto standard SD memory cards, which can be swapped for unlimited data storage. The SD card easily transfers data to a computer’s memory card slot or SD card reader, uploading pre-formatted data directly into Excel without needing extra software or cables.

Accurately reads relative humidity (RH), air temperature (TA), dew point, WBGT, and black globe temperature (TG)
Captures sample time and date for precise monitoring
Records data onto standard SD cards for easy data storage and transfer
Unlimited data storage by swapping out SD cards when full
Direct data upload to Excel without additional software or cables
Adjustable WBGT audible alarm for safety notifications
Min/max, auto power-off, low battery indicator, and hold function included
Fast response times with accurate readings
Large backlit LCD for easy viewing in all conditions
Includes fold-out tripod, soft carrying case, 6 AA batteries, instruction manual, and an SD card

Brand: Sper Scientific

Air Temperature: -0 to 50ºC

Globe Temperature: -10 to 65°C

RH: 5 to 95% RH

Dew Point: -25.3 to 48.9°C

Wet Bulb: @95% RH -10 to 58°C / (@0% RH -10 to 25°C)