Key facts
- Brand
- EXTECH
- Model
- RHT20
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-18
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Extech RHT20 Temperature and Humidity Datalogger User's Guide
This manual provides instructions for the Extech RHT20 Temperature and Humidity Datalogger, a device designed to monitor and log environmental data over long periods. The unit features an LCD display showing current, maximum, and minimum values for temperature and humidity, along with status indicators for recording and battery life. Data can be transferred to a PC via a USB port for viewing and analysis using the provided software.
Read onlineExtech RHT20 specifications
| Measurement ranges | 0 to 100% RH, -40 to 158°F (-40 to 70°C) |
|---|---|
| Resolution | 0.1° and 0.1RH |
| Maximum data points | 16,350 |
| Sample rate | 1s to 24h selectable |
| Power supply | 3.6V Lithium Battery |
| Battery life | 3 months (approximately) |
| Dimensions | 3.7x1.9x1.2" (94.4x48.9x31.2mm) |
Source: Extech RHT20 Temperature and Humidity Datalogger User's Guide
All Extech RHT20 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the battery life of the RHT20?
The battery life is approximately 3 months.
From: Extech RHT20 Temperature and Humidity Datalogger User's Guide
How do I change the combination lock code?
Press the release to open the lock, press IN and HOLD the locking pin with a pointed object, set the new code, and release the pin.
From: Extech RHT20 Temperature and Humidity Datalogger User's Guide
How long does the battery last?
The battery life is approximately 3 months.
From: EXTECH RHT50 Humidity Temperature Datalogger RHT20 handbook
What are the operating temperature limits?
The device operates between -40 and 70 degrees Celsius.
From: EXTECH RHT50 Humidity Temperature Datalogger RHT20 handbook