Tenmars TM-188/TM-188D HEAT STRESS WBGT METER
Category: HEAT STRESS WBGT METER
Specifications
SKU
Tenmars TM-188/TM-188D HEAT STRESS WBGT METER
Details
TM-188/TM-188D HEAT STRESS WBGT METER
- Quick-response capacitance sensor.
- Accurate measurement for wet bulb globe
Application
In order to measure the WBGT index, you should refer to the following regulations:- ISO7243 : Hot environments. Estimation of the heat stress on working man.
- ISO7726 : Ergonomics of the thermal environment-instruments for measuring physical quantities.
Features
- Quick-response capacitance sensor.
Accurate measurement for wet bulb globe
temperature(WBGT), black globe
temperature(TG),humidity(%RH), air
temperature(TA),wet bulb(WET) and dew point(DEW). - Max/Min and data hold.
- Low battery indication “ ”.
- LCD display with LED backlight.
- Single data record (TM-188 is able to record 50 data).
- Viewing data records.
- Switch the temperature unit to ℃ or ℉.
- Brass black ball in 50mm diameter.
- WBGT alarm setting.
- Auto power off with disable function.
- Interface: USB PC serial interface.(TM-188D)
- Data logging capacity :12000 records.(TM-188D)
- Sampling interval: Max 24 hours; Min 1 Second.(TM-188D)
Specifications
-
Dimensions:300x70x50mm(length x width x height).
-
Weight: Approximately 220 grams.
Electrical Specifications (23℃±5℃)
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Wet bulb globe temperature (WBGT)
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Unit
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Range
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Resolution
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Accuracy
@15~40°C
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|
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indoor&Outdoor
without sunlight |
°C
|
0~59.0
|
0.1
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±1.0
|
|
°F
|
32.0~138.0
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0.1
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±1.8
|
|
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Outdoor With sunlight
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°C
|
0~56.0
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0.1
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±1.5
|
|
°F
|
32.0~132.0
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0.1
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±2.7
|
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※indoor & outdoor without sunlight:WBGT = (0.7×WET)+(0.3×TG)
Outdoor with sunlight:WBGT=(0.7×WET)+(0.2×TG)+(0.1×TA)
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Air temperature (TA)
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Unit
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Range
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Resolution
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Accuracy
@15~40°C
|
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°C
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0~50.0
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0.1
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±0.8
|
|
°F
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32.0~122.0
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0.1
|
±1.5
|
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Black globe temperature (TG)
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Unit
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Range
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Resolution
|
Accuracy
@15~40°C
|
|
°C
|
0~80.0
|
0.1
|
±0.6
|
|
°F
|
32.0~176.0
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0.1
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±1.1
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View more about Tenmars TM-188/TM-188D HEAT STRESS WBGT METER on main site