The HETHT031 Digital Humidity & Temperature Meter delivers professional-grade accuracy for monitoring environmental conditions with ease and reliability. Engineered for electricians, HVAC technicians, laboratory staff, and environmental monitoring, this compact device precisely measures ambient temperature, humidity, wet bulb, and dew point — ensuring accurate climate readings in any environment.

Built with an easy-to-read digital display and backlight function, the HETHT031 provides clear visibility even in dimly lit conditions. Its broad temperature range from -20℃ to 60℃ (-4℉ to 140℉) and 0–100% humidity capacity make it ideal for indoor, outdoor, and industrial applications. The device also features low battery indication for reliability during long-term use and comes equipped with 3 AAA batteries for instant setup.

Whether you're conducting scientific research, maintaining HVAC systems, or monitoring indoor air quality, the HETHT031 offers the precision and convenience professionals trust.

KEY FEATURES

• Model: HETHT031

• Measurement Range (Temperature): -20℃ ~ 60℃ (-4℉ ~ 140℉)

• Measurement Range (Humidity): 0% ~ 100% RH

• Wet Bulb Temperature: -20℃ ~ 60℃ (-4℉ ~ 140℉)

• Dew Point Temperature: -20℃ ~ 60℃ (-4℉ ~ 140℉)

• Display: Digital LCD with backlight

• Functions:

  • Ambient temperature measurement

  • Relative humidity measurement

  • Dew point and wet bulb calculation

  • Low battery indication

• Power Supply: 3 × LR03 AAA batteries (included)

• Usage: Ideal for HVAC maintenance, laboratories, greenhouses, and indoor air monitoring

• Build: Lightweight, durable, and ergonomic design for easy field use