



π Stay ahead of the curve with data that speaks volumes!
The Extech RHT20 is a professional-grade humidity and temperature datalogger featuring a 3.6V lithium battery for extended use, USB connectivity for easy data transfer, and a robust memory capable of storing 16,000 readings. Its user-programmable sampling rates and alarm thresholds provide precise environmental monitoring, while the LCD display offers instant access to current and historical data. Complete with mounting hardware and analysis software, itβs the ultimate tool for managers who demand reliable, actionable climate data.














| Manufacturer | Extech |
| Part number | RHT20 |
| Item Weight | 100 g |
| Product Dimensions | 4.07 x 3.05 x 15.75 cm; 100 g |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Item model number | RHT20 |
| Color | RHT20 |
| Style | RHT20 |
| Material | Plastic |
| Power source type | Corded-electric |
| Voltage | 3.6 Volts |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Plug Profile | Tabletop |
| Included components | RHT20 |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| tech_spec_battery_description_toys | Lithium |
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