Extech Instruments Higro-termómetro com sensor remoto, 10 a 99 % RH, -10 a 60 °C (445715)

Monitor humidity and temperature in hard-to-reach areas with the Extech 445715 hygro-thermometer. Its remote probe on a 1-meter cable lets you measure inside ducts, chambers, or enclosures while reading the dual LCD display. Ideal for HVAC technicians, lab personnel, and facility managers who need accurate environmental data without opening or disturbing the test environment.

Key specifications

• Temperature range: -10 to 60°C (14 to 140°F)
• Humidity range: 10 to 99% RH
• Temperature accuracy: ±1°C (±1.8°F)
• Humidity accuracy: ±5% RH
• Resolution: 0.1°C / 0.1°F, 0.1% RH
• Remote probe with 1 m (39 in) cable
• Dual LCD shows temperature and humidity simultaneously
• Max/min memory and data hold
• Selectable °C/°F units
• Powered by 9V battery
• Built-in stand and wall mount bracket
• Sampling rate: 2.5 times per second

Why choose it

The remote probe design lets you measure conditions in closed or awkward spaces while keeping the display visible. High accuracy and fast sampling make it suitable for both spot checks and continuous monitoring.

Ideal use cases

• HVAC duct and vent inspections
• Greenhouse and storage environment monitoring
• Laboratory and cleanroom checks
• Museum or archive climate control

Good to know

Operating conditions: 0 to 50°C (32 to 122°F), less than 80% RH non-condensing. The probe cable is 1 meter long, providing flexibility in placement.