BESANTEK BST-DL77 Heat Stress WBGT DataLogger (Temperature-Humidity-Dew Point-Wet Bulb-WBGT)

Model NO: BST-DL77

UPC Number: 752830837669

BESANTEK Heat Stress WBGT DataLogger is widely applied to laboratory fields, food industry, medical application, pharmaceutical industry, industrial application, environmental protection areas and agricultural research fields.


● Adaptive and highly sensitive sensor with fast response and high accuracy.
● Built-in micro SD socket stores all parameters.
● Dual temperature and humidity (internal & external).
● Calculate dew point, wet bulb, WBGT temperature in seconds.
● Red/Green indicator light (alert).
● Store up to 8G memory (supplied).
● Export SD data to .csv format.
● Large size LCD display with date and time.
● Max./Min., current value and recall function.
● Offset adjust for temperature and humidity.
● Audible and visible alarm.
● Alarm threshold adjust.
● Desktop or wall mount meter.
● Accessories: Instruction manual, batteries, sensor probe with 1m cable, universal adapter and 8G micro SD card.

Internal Temperature

Range: 0°C~50°C (32°F~122°F)
Resolution: 0.1°C (0.1°F)
Accuracy: ±0.5°C (±1.2°F)

External Temperature

Range: -40°C~85°C (-40°F~185°F)
Resolution: 0.1°C (0.1°F)
Accuracy: ±0.5°C (0~50°C), others ±1°C

(Internal & External)

Range: 0~99.9%RH
Resolution: 0.1%RH
Accuracy: ±3%RH (at 25°C, 30~70%RH, others ±5%RH)

Operating Temperature
& Humidity

-20°C to 50°C, <80%RH

Storage Temperature
& Humidity

-10°C to 50°C, <80%RH

Power Source

1.5V AAA battery x 4 or AC adaptor


113 (L) x 108 (W) x 28 (H) mm


Approx. 155g

BESANTEK BST-DL77 Heat Stress WBGT DataLogger (Temperature-Humidity-Dew Point-Wet Bulb-WBGT)

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