Tenmars TM-188 Heat Stress WBGT Meter
The Tenmars TM-188 Heat Stress WBGT Meter is a professional measuring instrument designed to monitor environmental conditions associated with heat stress. It measures Wet Bulb Globe Temperature (WBGT), black globe temperature, air temperature, relative humidity, wet bulb temperature, and dew point.
This instrument is suitable for construction sites, factories, industrial workplaces, occupational health and safety assessments, laboratories, and environmental monitoring applications.
Key Features
- Measures WBGT (Wet Bulb Globe Temperature).
- Measures black globe temperature (TG) and air temperature (TA).
- Measures relative humidity (RH), wet bulb temperature (WET), and dew point (DEW).
- Quick-response capacitance humidity sensor.
- 50 mm diameter brass black globe.
- Maximum and minimum readings with data hold.
- LCD display with LED backlight.
- Adjustable WBGT alarm.
- Selectable temperature units: °C and °F.
- Low-battery indication.
- Automatic power-off with disable function.
- Data logging capacity of up to 12,000 records.
- USB PC serial interface for data transfer (TM-188D version).
Technical Specifications
| Specification |
Details |
| Model |
Tenmars TM-188 |
| Measurement parameters |
WBGT, TG, RH, TA, WET, DEW |
| Black globe diameter |
50 mm |
| Display |
Monochrome LCD with LED backlight |
| LCD size |
52 × 36 mm |
| Data logging |
Up to 12,000 records |
| Sampling interval |
1 second to 24 hours (TM-188D) |
| PC interface |
USB serial interface (TM-188D) |
| Power supply |
9V battery or compatible specified DC adapter |
| Battery life |
Approximately 200 hours |
| Operating conditions |
0°C to +50°C |
| Storage temperature |
-10°C to +50°C |
| Dimensions |
300 × 70 × 50 mm |
| Weight |
Approximately 220 g without battery |
Applications
- Construction and civil engineering sites
- Factories and industrial workplaces
- Occupational health and safety monitoring
- Environmental monitoring
- Sports and outdoor work environments
- Laboratory and research applications
Standard Accessories
- Main unit × 1
- 9V battery × 1
- User manual × 1
- Carrying case × 1
Why Choose RTCDHAKA?
Rahim Trading Corporation (RTC Dhaka) supplies laboratory, civil engineering, surveying, and industrial measuring equipment in Bangladesh. Contact our team for product pricing, availability, technical assistance, and after-sales service support.
Note: Specifications and accessories may vary by model or version. Please confirm the exact model, particularly TM-188 or TM-188D, before ordering.