Records up to 16,000
readings for each parameter
Datalogs 16,000 Humidity and 16,000 Temperature readings with a
user
programmable sample rate
RHT20 Features
-
USB interface for easy setup and data
download
-
Selectable data sampling rate: 1second to 24
hours
-
User-programmable alarm thresholds for RH and
Temperature
-
LCD displays current readings, Min/Max, and alarm
status
-
Long battery life (approx. 1 year)
-
Complete with 3.6V Lithium battery, mounting
bracket with combination lock, and Windows® 2000, XP, and Vista
compatible analysis software
-
1-year warranty
Specifications of the
Extech RHT20 Temperature Humidity Data
Logger
Range
Resolution
Accuracy
- Temperature -40 to
158°F
0.1°F/°C
±1.8°F (14 to 104°F)
±3.6°F
(all other ranges)
-40 to
70°C
±1.0°C (-10 to 40°C)
±2.0°C
(all other ranges)
- Humidity
0 to 100%RH
0.1%RH ±3%RH (40 to
60%)
±3.5%RH
(20 to 40 & 60 to 80%)
±5%RH
(0 to 20 & 80 to 100%)
- Datalogging interval 1 second to 24 hours
- Memory Temperature: 16,000 points; Relative Humidity: 16,000
points
- Dimensions 3.7 x 1.9 x 1.2" (94.4 x 48.9 x 31.2mm)
- Weight 3.2oz (90.7g)
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