TENMARS TM-188 WBGT Heat Stress Meter

Tenmars TM-188 WBGT Heat Stress Meter in Sri Lanka

Portable Wet Bulb Globe Temperature Instrument for Outdoor Heat Monitoring

The Tenmars TM-188 WBGT meter is a compact and reliable instrument for measuring wet bulb globe temperature (WBGT index) in outdoor worksites, construction sites, athletic facilities, and industrial safety inspections. Designed for field use, it simultaneously measures wet bulb temperature, globe temperature, and dry bulb temperature to deliver a calculated WBGT index that accurately reflects real-world heat stress conditions.

Discover our complete selection of Heat Stress Meters & WBGT Monitors — specifications, features, and thermal safety instruments in Sri Lanka!

With its straightforward one-button operation and handheld form factor, the TM-188 heat stress instrument is well suited for occupational health officers, sports trainers, and site safety personnel who require fast and actionable WBGT index readings wherever heat exposure assessment is critical.

Technical Specifications

WBGT Index (Outdoor): 0°C ~ 59.9°C | Resolution: 0.1°C

WBGT Index (Indoor): 0°C ~ 59.9°C | Resolution: 0.1°C

Wet Bulb Temperature: 0°C ~ 59.9°C | Resolution: 0.1°C

Globe Temperature: 0°C ~ 80°C | Resolution: 0.1°C

Dry Bulb Temperature: 0°C ~ 59.9°C | Resolution: 0.1°C

Accuracy: ±1.5°C (typical)

Key Features

WBGT Calculation: Automatically calculates both indoor and outdoor WBGT index values

Triple Sensor Input: Simultaneous wet bulb, globe, and dry bulb temperature measurement

Display: Large LCD screen for clear reading under bright outdoor sunlight

Portability: Compact and lightweight handheld design for easy field carry

Power: Battery-powered with low power consumption for extended field sessions

Applications

Outdoor occupational heat exposure assessment on construction and industrial sites

Sports and athletics heat safety monitoring during outdoor training and events

Environmental health surveys in agricultural and open-air work environments

Package Includes

1 x Tenmars TM-188 WBGT Meter main unit

Globe temperature sensor

Wet bulb wick and water reservoir

Batteries (installed)

English user manual

If your application requires advanced data logging and multi-parameter humidity measurement, consider upgrading to the Extech HT200 Heat Stress Data Logger for internal memory storage and comprehensive workplace safety compliance documentation.

Downloads

📄 Download Tenmars TM-188 Data Sheet
📄 Download Tenmars TM-188 User Manual