Product Information
About
Large Dual Display - Instant Readings: Simultaneously shows humidity (10-99 % RH) and temperature (−10 to 60 °C / 14 to 140 °F) on oversized digits for quick, effortless monitoring.
Reliable Accuracy with Fast Response: Accurate to ±4 % RH (25-85 %) and ±1 °C / ±1.8 °F, ensuring dependable environmental readings in diverse conditions.
Convenient Remote Probe & Mounting Options: The 18″ (45.7 cm) extendable probe allows flexible placement in ducts or remote locations; device clips can mount it on walls or sit it on a desk using the built-in stand.
Track Extremes with Max/Min Memory & Reset: Capture and review recorded high and low values with max/min function; easily reset the readings when needed to start fresh monitoring cycles.
Calibration-Ready & Ready-to-Use Package: Features rear calibration adjustment pots for RH and temperature; includes mounting bracket, built-in stand, sensor, and one AAA battery—plus optional NIST-traceable certification for compliance.
Product Description
The Extech 445715 Big Digit Remote-Probe Hygro-Thermometer is engineered for precision and convenience in environmental monitoring. Its expansive dual display delivers clear temperature and humidity readings—ranging from −10 to 60 °C (14 to 140 °F) and 10 to 99 % RH—all with reliable accuracy (±1 °C / ±1.8 °F; ±4 % RH). Designed for flexibility, the meter comes with an 18-inch remote probe ideal for duct access or hard-to-reach locations and can be used on a desk or mounted on a wall. The Max/Min memory lets you capture temperature and humidity extremes, while the reset function ensures fresh tracking when needed. Accuracy remains in check thanks to the rear calibration adjustment pots—and for professional use, there's an optional NIST-traceable certificate available. The package includes everything needed to get started: mounting bracket, stand, sensor, and one AAA battery. Compact, reliable, and versatile—perfect for offices, storage rooms, labs, and more.
