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The Extech RH550 is a professional-grade humidity and temperature chart recorder featuring a large 7-inch interactive color screen, high-accuracy measurements with a quartz crystal oscillator, and programmable alarms. Designed for diverse environments like labs, offices, and greenhouses, it offers flexible mounting options, a detachable probe with a 2-meter cable, and reliable Lithium-Polymer battery power—all backed by a 2-year warranty.
| Color | Rh550 |
| Brand | Extech |
| Item Weight | 425 Grams |
| Battery Description | Lithium-Polymer |
| Mounting Type | Wall Mount |
| Upper Temperature Rating | 50 Degrees Celsius |
| Temperature Accuracy | 0.5°C |
| Temperature Reading Accuracy | plus_minus_0_point_5_degrees_celsius |
| Manufacturer | Extech |
| UPC | 793950425510 |
| Part Number | RH550 |
| Item Weight | 15 ounces |
| Product Dimensions | 7.8 x 4.6 x 1 inches |
| Item model number | RH550 |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Style | RH550 |
| Power Source | Ac_dc |
| Item Package Quantity | 1 |
| Included Components | Built-in stand, wall mount bracket, RH550-P detachable probe,RH550-C probe cable |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Description Pile | Lithium-Polymer |
| Warranty Description | 2 Year Warranty |
J**S
Muy buen hygrometer
Muy buen equipo para monitorear temperatura y humedad, además puedes descargar el registro.
A**.
App keeps stopping, must be reset very often
Stops recording every 2 or 3 days and shows pop up screen asking for wait or restart, in 2 months has recorded 5 days only
A**R
Reset button does not work
Today we got the unit. Tried to Reset "Memory left" with the button on rear panel - it does not work. Many times tried - no change. returns to 100% full.
Trustpilot
4 days ago
1 month ago