NEW PRODUCT
Tenmars Bluetooth Heat Stress WBGT Meter
Heat Stress Wet Bulb Globe Temperature (WBGT) Meter
with Dew-Point (DEW) and Wet bulb (WET)
with Wireless Bluetooth Data logger
(Model No.: TM- 188B)
Quality Product ~ Made in Taiwan
How to use bluetooth heat stress WBGT meter ?
The Bluetooth HEAT STRESS WBGT METER is quick-response with accurate measurement for the effects of temperature, humidity, and direct or radiant sunlight.
Application
- ISO7243 : Hot environments. Estimation of the heat stress on working man.
- ISO7726 : Ergonomics of the thermal environment-instruments for measuring physical quantities.
in the App Store (iOS) or Google Play Store (Android) to download and install the application.Features
- High-sensitivity, fast-response capacitive humidity sensor
- Wet bulb globe temperature (WBGT), Black globe temperature (TG), Air temperature (TA), Relative Humidity (%RH), Dew point temperature (DEW), Wet bulb temperature (WET).
- Max/Min/Ave readings and Data Hold function(HOLD)
- Low battery indicator
- LCD digital display with LED backlight
- Manual data recording (up to 50 entries) and reading
- Selectable temperature units: °C or °F
- 50 mm diameter black globe made of brass
- WBGT alarm setting
- Alarm buzzer on/off
- Auto power-off function and option to disable auto power-off
- BLE. connection for real-time heat environment monitoring
- USB interface for computer connection
- Data memory capacity up to 12,000 entries
- Sampling interval: maximum 24 hours, minimum 1 second
Specifications
- Electrical Specification (23℃ ±5℃)
- Wet bulb globe temperature (WBGT) :
- indoor & Outdoor without sunlight : WBGT = (0.7×WET)+(0.3×TG)
- Range : 0~59.0℃ / 32.0~ 138.0℉
- Resolution : 0.1℃ / 0.1℉
- Accuracy@15~40℃ : ±1.0℃ / ±1.8℉
- Outdoor with sunlight : WBGT=(0.7×WET)+(0.2×TG)+(0.1×TA)
- Range : 0~56.0℃ / 32.0~ 132.0℉
- Resolution : 0.1℃ / 0.1℉
- Accuracy : ±1.5℃ / ±2.7℉
- indoor & Outdoor without sunlight : WBGT = (0.7×WET)+(0.3×TG)
- Air temperature (TA):
- Range : 10.0~60.0℃ / 50.0~140.0℉
- Resolution : 0.1℃ / 0.1℉
- Accuracy @15~40℃ : ±0.8℃ / ±1.5℉
- Black globe temperature (TG):
- Range : 20~80.0℃ / 68.0~176.0℉
- Resolution : 0.1℃ / 0.1℉
- Accuracy @15~40℃ : ±0.6℃ / ±1.1℉
- Relative Humidity (%RH):
- Range : 1%~99%
- Resolution : 0.1%
- Accuracy at 25℃ : ±3.0%RH(20~80%) / ±5.0%RH(<20%,>80%)
- Dew point temperature (DEW):
- Range : -35.3~48.9℃ / -31.5~120.1℉
- Resolution : 0.1℃ / 0.1℉
- The value is calculated from the RH and Air temperature.
- Wet bulb temperature (WET):
- Range : -21.6~50.0℃ / -6.9~122.0℉
- Resolution : 0.1℃ / 0.1℉
- The value is calculated from the RH and air temperature.
- Dimension : 243 x 70 x 50mm (L x W x H)
- Weight : 220g. (Without batteries).
- Power supply : 9V battery or AC100~240V DC 9V/ 0.5A(9mm).
- Battery life : 200 hours.
- Operating Temperature & Humidity : 0°C to +50°C.
- Storage temperature & humidity : -10°C to +50°C .
- Data output : USB PC serial interface,12000 records.
- LCD : 52mm(W)x36mm(L) monochrome LCD and backlight.
- Standard accessories:
- 9V battery x 1
- User’s manual x 1
- Carrying Box x 1
- USB cable x 1
- US plug Power Adapter, AC100~240V to DC9V/0.5A x 1
Special Notes:
*GMM Technoworld Pte Ltd re-verification the upper range of Air Temperature (TA) of TM-188/188D/188B WBGT meter, 50℃ meet the MOM’s requirements accuracy of ±1℃. Reference to Caltek Pte Ltd, Calibration Certificate No. CTS 2612M-23 dated 4 Dec 2023.
**GMM Technoworld Pte Ltd re-verification the upper range of Globe Temperature (TG) of TM-188/188D/188B WBGT meter, 60℃ meet the MOM’s requirements accuracy of ±2℃. Reference to Caltek Pte Ltd, Calibration Certificate No. CTS 2656M-23 dated 20 Dec 2023.
Based on above confirmation, the upper range of both WBGT (50℃) and Wet bulb temperature (50℃) would meet the MOM’s specification.
We ONLY provide the Calibration Certificate No. CTS 2612M-23 dated 4 Dec 2023 and Calibration Certificate No. CTS 2656M-23 dated 20 Dec 2023 to our GMM’s customers upon request.
