Tenmars TM-288 Heat Stress WBGT Meter

Tenmars TM-288 Heat Stress WBGT Meter


Specifications
SKU
Tenmars TM-288 Heat Stress WBGT Meter
Details

TM-288 Heat Stress WBGT Meter


 
Measure the WBGT, black-globe temp. (TG), Air temp. (TA), humidity (%RH).

 

Application

As the Holy Infant, the temperature increasingly rises.
The chance of heatstroke increases dramatically in the moist heat environment.
This product, measuring in WBGT, provides real-time alarm immediately so as to
prevent heatstroke in such the environment.

Thermal hazard prevention standards
Heatstroke caution level Temperature baseline Alarm Default Alarm User
 Flashing
Caution >21~25°C mute As exceeding the setting value,beep for 15 seconds
Extreme caution >25~28°C Beep for 4 seconds
Danger >28°C~31°C Beep for 15 seconds
Extreme Danger >31°C Beep for 3 second and pause for 2 seconds, repeat until 15 seconds


 

Features

  • In compliance with JIS B 7922 Level 2
  • Three applications: arm band, tripod, and hanging.
  • High-sensitive capacitive humidity sensor and bandgap temperature sensor.
  • Measure the WBGT, black-globe temp. (TG), Air temp. (TA), humidity (%RH).
  • Low voltage indicator
  • °C or °F selectable.
  • With the plastic black-globe of the diameter Ø40mm.
  • Three-stage WBGT alarm selectable:      mute (buzzer not displayed), cyclic setting.
  • Outdoor or indoor (default is OUT) measurement mode selectable.
  • Sampling interval: per 20 seconds
  • Operating wind speed: 0.3 m/s or above.
  • Operation temperature and humidity: 0°C to +50°C,<80%RH (No condensation)
  • Storage temperature and humidity: 0°C to +60°C,<70%RH (No condensation)

Specifications

  • Display dimension: 41mm(W) x 38mm(L)
  • Dimensions:116x60x50mm(length x width x height).
  • Weight: Approximately 80 grams. (excluding battery weight)
Electrical Specification
Wet Bulb Globe Temperature (WBGT)
Unit Measuring range Resolution tolerance range
15~40°C
°C 0~50.0 0.1 ±2.0 °C
°F 32.0~122.0 0.1 ±3.6 °F
※Indoor & outdoor without sunshine ”IN” :WBGT = (0.7×WET)+(0.3×TG)
Outdoor in sunshine ”OUT” :WBGT=(0.7×WET)+(0.2×TG)+(0.1×TA)

Air temperature (TA)
Unit Measuring range Resolution Tolerance
@15~40°C
°C 0~50.0 0.1 ±0.6
°F 32.0~122.0 0.1 ±1.1

Black-globe temperature (TG)
Unit Measuring range Resolution Tolerance
@15~40°C
°C 0~80.0 0.1 ±0.6
°F 32.0~176.0 0.1 ±1.1

Humidity (%RH)
Unit Measuring range Resolution Tolerance
@25°C
%RH 30.0~90.0 0.1 ±5.0%RH
%RH <30.0 , >90.0 0.1 ±7.0%RH

 

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