Garden & Outdoor
Extech
Extech RH490 Hygro-Thermometer with GPP, Green
$488.50
Brand
Extech
Category
Hygrometers
GTIN / UPC
793950444900
SKU
793950444900
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Product Details
Original listing and package details
EXTECH RH490 - Precision HYGRO-Thermometer with GPP (Grains per Pound)
Brand: Extech
Model: RH490
Color: Green
Features
- High-Accuracy Humidity Readings – Measures relative humidity from 0 to 100% with ±2% accuracy and 0.1% resolution—ideal for critical HVAC, restoration, and lab monitoring.
- Simultaneous Dual Backlit Display – View humidity or water vapor (GPP or g/kg) alongside temperature, dew point, or wet-bulb readings—enhanced clarity in any lighting.
- Fast 30-Second Response – Rapid humidity stabilization ensures timely, reliable data even in dynamic environments.
- Convenient Data-Hold & Min/Max Functions – Hold fluctuating readings or review peak/minimum values; plus auto power-off with disable and low-battery alert for long battery life.
- Slim, Ergonomic Design – Rubberized sides ensure a secure one-hand grip; includes carrying case and 9V battery for field-ready portability.
Details
The Extech RH490 hygrometer measures relative humidity from 0 to 100% with ±2% accuracy and 0.1% resolution for HVAC, restoration, and lab monitoring. Its dual backlit display shows humidity or water vapor alongside temperature, dew point, or wet-bulb readings, while data hold, Min/Max, low-battery alert, and auto power-off support convenient field use. Includes a carrying case and 9V battery.
UPC: 793950444900