Extech Heat Stress Wet Bulb Globe Temperature Meter (HT30)

Features

• Wet bulb globe temperature (WBGT) considers the effects of temperature, humidity and direct or radiant sunlight
• Heat stress index measures how hot it feels when humidity is combined with temperature, air movement and radiant heat
• Black globe temperature (TG) monitors the effects of direct solar radiation on an exposed surface
• In/out function displays the WGBT value with or without direct sun exposure
• Auto power off with override
• Built-in RS-232 interface with optional PC software
• Complete with two AAA batteries

This meter takes many variables into account such as humidity, temperature, air movement, radiant heat and direct sunlight to measure the total heat stress or how hot it feels. This is a great meter to have especially when planning a day to the beach, or in the garden or sporting event.

This meter lets you know just how much heat stress is hitting your plants as well, letting you make proper irrigation adjustments for optimal growth. This is a very portable and easy to use meter with an endless list of uses.

Specifications

• Wet Bulb Globe Temperature (WBGT) 32 to 122°F (0 to 50°C)
• Basic Accuracy (WBGT) ±4°F/2°C
• Black Globe Temperature (TG) 32 to 176°F (0 to 80°C)
• Basic Accuracy (TG) ±4°F/2°C
• Air Temperature (TA) 32 to 122°ºF (0 to 50ºC)
• Basic Accuracy (TA) ±1.8°F/1.0°C
• Humidity 0 to 100%RH
• Basic Accuracy (Humidity) ±3%RH
• Dimensions Meter: 10 x 1.9 x 1.1" (254 x 48.7 x 29.4mm) Ball: 1.6" dia, 1.4" high (40mm diameter, 35mm high)
• Weight 4.8oz (136g)

Unit Ship Weight: 2 lbs