• Ranges:
    • Humidity: 1 to 99%RH
    • Temperature: 14 to 122°F (-10 to 50°C)
  • Accuracy:
    • 4%RH (35% to 75%)
    • ±5%RH (less than 35% or greater than 75%)
    • ±1.8°F/1°C
  • Large LCD display
  • Max/Min with reset
  • Switchable °F or °C unit
  • Desk top or wall mount

The Extech RH30 Hygro Thermometer monitors temperature, humidity, and dew point, alerting users to mold hazard conditions with an audible alarm and bright red LED indicator when humidity exceeds preset values. The RH30 measures humidity from 10 to 99% RH and temperature from 14 to 122°F (-10 to 50°C). The large easy-to-read triple LCD displays %RH, temperature and dew point. The desktop stand can be removed for wall mount use.

Applications for the Extech RH30 Hygro Thermometer:

  • Laboratories, R&D, clean rooms and bio-pharmaceutical manufacturing
  • Museum, storage and document archive facilities
  • Commercial, retail and residential sites prone to mold