TD-188D HEAT STRESS WBGT METER
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.
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.
Data logging capacity :12000 records.
Sampling interval: Max 24 hours; Min 1 Second.
Applications:
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.
Electrical Specifications (23℃±5℃)
| Wet bulb globe temperature (WBGT) | ||||
| Unit | Range | Resolution | Accuracy
@15~40°C |
|
| indoor&Outdoor without sunlight |
°C | 0~59.0 | 0.1 | ±1.0 |
| °F | 32.0~138.0 | 0.1 | ±1.8 | |
| Outdoor With sunlight | °C | 0~56.0 | 0.1 | ±1.5 |
| °F | 32.0~132.0 | 0.1 | ±2.7 | |
| ※indoor & outdoor without sunlight:WBGT = (0.7×WET)+(0.3×TG)
Outdoor with sunlight:WBGT=(0.7×WET)+(0.2×TG)+(0.1×TA) |
||||
| Air temperature (TA) | |||
| Unit | Range | Resolution | Accuracy
@15~40°C |
| °C | 0~50.0 | 0.1 | ±0.8 |
| °F | 32.0~122.0 | 0.1 | ±1.5 |
| Black globe temperature (TG) | |||
| Unit | Range | Resolution | Accuracy
@15~40°C |
| °C | 0~80.0 | 0.1 | ±0.6 |
| °F | 32.0~176.0 | 0.1 | ±1.1 |
| Relative Humidity (%RH) | |
| Measurement Range | 1%~99% |
| Accuracy | ±3.0%RH(20~80%)at 25°C
±5.0%RH(<20%,>80%) at 25°C |
| Resolution | 0.1% |
| Dew point temperature (DEW) | ||
| Unit | Range | Resolution |
| °C | -35.3~48.9 | 0.1 |
| °F | -31.5~120.1 | 0.1 |
| The value is calculated from the RH and Air temperature. | ||
| Wet bulb temperature (WET) | ||
| Unit | Range | Resolution |
| °C | -21.6~50.0 | 0.1 |
| °F | -6.9~122.0 | 0.1 |
| The value is calculated from the RH and air temperature. | ||
Henan OCEANUS Import and Export Trading Company, located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of gas detectors since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global market.
Our Address
No. 2206, Wenhua Chanye Building Block B, No. 77, Shangding Road, Zhengzhou Area, Henan Pilot Free Trade Zone
Phone Number
( 0086) 15981942832
info@china-oceanus.com
