Specifications - Extech Instruments RH550 User Manual

9. Tap INSTALL.
10. Tap DONE.
11. Exit the Menu
12. Power the RH550 off and then on.
13. The firmware install is now complete.
14. Contact Extech support if you need assistance.

8. Specifications

Humidity range and
accuracy *
Temperature range and
accuracy *
Dew point temperature
range
Internal storage
Sample Rate
AC Adaptor
Battery
Operation temperature
Storage temperature
Dimensions
Included Items
*Temperature and Humidity accuracy specifications apply after a 15-minute warm-up
20% to 80% RH
10% to 20% RH & 80% to 95% RH
-10 to 80°C (14 to 176°F)
-20 to -10°C (-4 to 14°F)
-10 to 40°C (14 to 104°F)
-20 to 80°C (-4 to 176°F); Dew Point temperature is a calculated value
16GB
Live mode - Fixed at 1 minute
Recording mode – adjustable from 1 second to 23 hrs, 59min, 59sec
5V 2A DC with universal adaptors
3000mAh Lithium polymer battery
-10 to 40°C (14 to 104°F)
-20 to 80°C (-4 to 176°F)
-10 to 40°C (14 to 104°F)
(W x H x D) 19.4 x 10.8 x 1.6 cm (7.625" x 4.25" x 0.625")
RH550, Micro-USB cable, universal AC adaptor, 2m (6.6') sensor
extension cable, wall-mount bracket, sensor.
±0.5°C (±0.9°F)
±1.5°C (±3.0°F)
±0.5°C (±0.9°F)
For Tablet
For Sensor probe
13
±2.5% RH
±3.0% RH
Sensor probe on
extension cable
Sensor probe on
extension cable
Sensor on Tablet
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