Key facts
- Brand
- EXTECH
- Model
- RH520A
- Category
- Other Electronics
- Industry
- Appliances
- Documents
- 2
- Languages
- EN
- Last added
- 2023-01-29
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Extech RH520A Temperature + Humidity Chart Recorder User Manual
The Extech RH520A is a paperless humidity and temperature chart recorder that measures and displays temperature, humidity, and dew point. It features a remote detachable probe and an LCD display that graphs and provides numerical readings. The device includes programmable audio-visual alarms and an optional alarm module for automatic relay switching.
Read onlineExtech RH520A specifications
| Internal Memory Capacity | 49,152 measurements |
|---|---|
| Power Source | Battery or AC adaptor |
| Battery Type | three (3) 'AA' batteries |
| AC Adaptor Input | 5VDC 500mA |
Source: Extech RH520A Temperature + Humidity Chart Recorder User Manual
All Extech RH520A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What does the RH520A measure?
The RH520A measures and displays Temperature, Humidity, and Dew Point.
From: Extech RH520A Temperature + Humidity Chart Recorder User Manual
How is the RH520A powered?
The device runs on battery power or an AC adaptor, with batteries acting as a backup during AC power failure.
From: Extech RH520A Temperature + Humidity Chart Recorder User Manual
What is the humidity measurement range of this recorder?
The device measures relative humidity from 10.0 to 95.0%.
From: EXTECH RH520A Humidity + Temperature Chart Recorder Datasheet
What is the temperature measurement range in Fahrenheit?
The recorder measures temperatures from -20.0°F to 140.0°F.
From: EXTECH RH520A Humidity + Temperature Chart Recorder Datasheet