UEi
Air Flow Probe
Operation of DTHA2
1. Specification:
Measure
Item
Range 1.1~20.0M/S 0.1%RH~99.9%RH
Resolution 0.1M/S 0.1%
Accuracy
Error message E02/E03 E04/E11 E02/E03/E31
Auto power off 5 minutes
connection Blue tooth 4.0 note1
LED (on key) Green: power on, battery OK. RED: Battery low
Battery life
( CR2032*2)
Power supply
Note1:meter & blue tooth module protocol:
Performance:
1. Keys: “POWER”keys.
-Short press to turn on meter with 5 mins auto off function. Green LED always on.
Change to red LED while battery is low.
-Long press to trun on meter with non sleep mode. Green LED blink every 5 seconds.
Change to red LED while battery is low
-Long press to turn off meter
Power:
1. Power consumption: <8uA (turn off).
Operation temp. -15.0~50.0℃ Operation RH% <80%RH
Storage Temp. -15.0~50.0℃ Storage RH% <90%RH
Air Velocity RH Tair Vbat
-15.0~50.0C
0.0~122.0F
0.1C
0.1F
3% of
reading+0.2 m/s
+/-3%RH(at 25oC,
10~90%RH).Others
+/-5%RH)
ABOUT 20 hours
6V ( CR2032*2)
± 0.6C
± 1.0F
Sunbo
0~4095
1
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CONFIDENTIAL and PROPRIETARY, Property of AZ Instrument Corp. Version A5
All Rights reserved. Unauthorized duplication is a violation of applicable laws. Oct 22, 2018