Users Manual
Air Flow Probe DTHA2 UEi Sunbo UEi Air Flow Probe Operation of DTHA2 1. Specification: Measure Item Air Velocity RH Tair Range 1.1~20.0M/S 0.1%RH~99.9%RH Resolution 0.1M/S 0.1% Accuracy 3% of reading+0.2 m/s Error message Auto power off connection E02/E03 5 minutes Blue tooth 4.0 note1 LED (on key) Green: power on, battery OK. +/-3%RH(at 25oC, 10~90%RH).Others +/-5%RH) E04/E11 Vbat -15.0~50.0C 0.0~122.0F 0.1C 0.1F 0~4095 ± 0.6C ± 1.0F E02/E03/E31 RED: Battery low Battery life ( CR2032*2) Power supply ABOUT 20 hours 6V ( CR2032*2) 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℃ Storage Temp.-15.0~50.0℃ Operation RH% Storage RH% <80%RH <90%RH Page 1 CONFIDENTIAL and PROPRIETARY, Property of AZ Instrument Corp. All Rights reserved. Unauthorized duplication is a violation of applicable laws. Version A5 Oct 22, 2018 Sunbo 2. Trouble shooting and Error message: Trouble shooting: Problem Power on but no LED light BLE disappear Cause 1) Pressing the “On/Off ” key is too short 2) The battery are not good connect Battery are deplenished 1) Low battery Solution and remark 1) Make sure the time of pressing “On/Off ” key is more than 200 mS 2) Checks the battery are in place and make sure good contact and correct polarity. 3) Replace a new battery and try again. 1) Check whether the low battery indicator is displayed on before Display disappear, if yes replace a new battery. Error message table: ( This is for APP) Note: when any error you should make sure the battery is all right first, you may replace with new battery and try again. Error code Issue Solution Tair E02 Measured temp. is too low Leave in normal room temp. for 30 mins E03 Measured temp. is too high Leave in normal room temp. for 30 mins E31 Temp. related IC is broken Sent back to repair Velocity E03 Measured wind speed is too Leave in mild wind to see if reading high return to normal. If not, impeller might be damaged. rh E04 Temp measuring is in error FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment.This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC Radiation Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 0.5 centimeters between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The antennas used for this transmitter must be installed to provide a separation distance of at least 0.5 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Kane USA Inc. 7601 E. 88th Place Ste. 888 Indianapolis, Indiana, 46256 Unite State Tel:xxx Page 2 CONFIDENTIAL and PROPRIETARY, Property of AZ Instrument Corp. All Rights reserved. Unauthorized duplication is a violation of applicable laws. Version A5 Oct 22, 2018
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