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EXTECH RH490 - Precision HYGRO-Thermometer with GPP (Grains per Pound)
4.4 (125 items)
Limited Time SaleUntil the end
06
23
45
US$54.00 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$36.00
Product details
| Management number | 214773029 | Release Date | 2026/04/12 | List Price | US$36.00 | Model Number | 214773029 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 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.
| UPC | 793950444900 |
|---|---|
| Color | Green |
| Voltage | 9 Volts |
| Brand Name | Extech |
| Unit Count | 1.0 Count |
| Item Length | 7 Inches |
| Item Weight | 0.2 Kilograms |
| Manufacturer | Extech |
| Mounting Type | Surface Mount |
| Battery Description | 1 x 9V battery |
| Included Components | Complete with carrying case and 9V battery |
| Temperature Accuracy | 1.8 |
| Warranty Description | 1 Year |
| Upper Temperature Range | 93 Degrees Celsius |
| Global Trade Identification Number | 00793950444900 |
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