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az-instrument 89161 Operation Manual

10cm vane wireless air flow meter with airflow cone
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Operation Manual
10cm Vane
Wireless Air Flow Meter
with Airflow cone
Model:8903/8904/8906
Model:
89161
89171
89191

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Summary of Contents for az-instrument 89161

  • Page 1 Operation Manual 10cm Vane Wireless Air Flow Meter with Airflow cone Model:8903/8904/8906 Model: 89161 89171 89191...
  • Page 2 Optional Round & Square airflow cone Fast response & Accurate reading Low battery indication Blue back light for dark places use Handheld size, easy to carry Function Table 89161 89171 89191 Air Velocity Air volume Air temp. Humidity Dew Point...

  • Page 3: Material Supplied

    MATERIAL SUPPLIED This package contains: The meter x 1 Battery x 4 (AAA size ) Operation manual x1 Hard carry case x1 Optional accessory: Airflow cone set: Round conex1 (dia.210mm) Square conex1 (346x346mm) CONTROLS AND INDICATORS LCD DISPLAY HOLD MAX MI N inch % RH Upper display: air velocity, RH, CO2 value.
  • Page 4 KEY PAD -Power button -Long press to enter or exit setup mode. -Freeze current reading on LCD -Long press to review MIN and MAX -In average mode, press to record data or start timed recording. -In setup mode, press to enter data settings.

  • Page 5: Power On/Off

    Press to turn on the meter. The screen shows full display with blue backlight on and enter normal mode. (Model 89161/89171). For model 89191,it proceeds 30 seconds warm up after turned on the meter, then it enter normal mode. Press again in any mode to turn off the meter.

  • Page 6: Air Volume

    Short press , the upper display will cycle among air velocity, RH, and CO2 (89191 only). And short press , the lower display cycles among air temp. air volume WBT(wet bulb temp) DP(dew point temp)(Fig.C). % RH Fig.C AIR VOLUME To measure air volume, it is necessary to get the outlet dimensions.
  • Page 7 To measure air volume with use of an airflow cone. Just plug on the cone and the meter will automatically recognize it and shows a on the display(Fig.C). Then the meter will calculate the air volume by the default dimensions despite of any AREA value is input.
  • Page 8 (89191 only) Model 89191 features additional CO2 measurement for HVAC application. The NDIR CO2 sensor is built in the rear side of the meter. Press to switch to CO2 display and the current reading will show on the upper LCD. For places in high altitude, the pressure compensation needs to be considered in order to get accurate CO2 readings.
  • Page 9 AVERAGE This meter calculates multi-points average and timed average of all parameters. Multi-points average In normal mode, press for 2 seconds to enter multi-point average mode. (See Fig.E, the upper display shows the record number and the lower is the measured reading) - Press to record readings.
  • Page 10 Fig.H Fig.G - Press to view average reading of other parameters. - Press to return to normal mode. SETUP The setup mode is for those related parameters setting that can ensure more accurate measurements. It includes: P1.0: Unit selection P2.0: AREA size P3.0: RH offset P4.0: Pressure input (model 89191 only)
  • Page 11 P2.0: AREA Size In P2.0(Fig.K), press to enter AREA size setting. It shows “99999” on the lower display with the first digit flashing. (Fig.L) The flashing digit means it is ready to adjust. Press to change the number and it will cycle from 0 to 9. Press to move to next digit.
  • Page 12 Fig.P Fig.O CALIBRATION RH CALIBRATION The humidity calibration of this meter requires specific fixture and cannot be done by end users. Please contact the dealer for calibration service. CO2 CALIBRATION (89191 only) The meter is calibrated at standard 400ppm CO concentration in factory. It’s suggested to do manual calibration regularly to maintain good accuracy.

  • Page 13: Low Battery

    1. While the meter is turned off, hold down simultaneously to enter CO2 calibration mode. It runs 30 seconds countdown with CAL at lower display(Fig.T), and then starts 400ppm calibration. 2. During calibration, a CO2 reading in the range of 380 to 420ppm will be flashing on the upper display.(Fig.U) 3.
  • Page 14 Nice Flow App installation Smart device system requirement iOS version above iOS Android version above 5.0 Please always remember to enable the wireless function on smart device before using this App. App function Main Page Preference display User can choose which parameters to be displayed at the main page.
  • Page 15 Avg-Min-Max by App This App is able to calculates multi-points average / timed average, and display together with Minimum / Maximum values of all parameters after starts the recording process. User can determine when to start and when to stop the calculation, or when to take the measurements under Point Avg.
  • Page 16 Data Review & Output by App Search Recorded Data - Press “File” to enter the search page - Enter serial number or file name at the upper blank area, press “icon ” to search. - The search result will be listed, click “File Name”...
  • Page 17 Setting by App User is able to do the setting by App. - Select one meter on main page - Press “ SET ” on upper left corner for general setting list as below: Device Name - Press Device Name to start. - Enter maximum 6 characters for device name setting.

  • Page 18: Troubleshooting

    TROUBLESHOOTING 1. Power on but no display 1) Make sure the time of pressing key is more than 200mS. 2) Check the batteries are in good contact with correct polarity. 3) Replace new batteries and try again. 2. Display disappeared Check whether the low battery indicator shows before display disappears, if yes, replace with new...
  • Page 19 3) DP and WBT E04: Temp. or RH error. Check temp. or RH error solution. 4) Air velocity E03: Velocity is over high range limit. Try in range measurement. If it still shows in range velocity, recalibrate it send for repair. 5) Air volume E03: Reading exceeds display limit.
  • Page 20 TROUBLESHOOTING FOR APP 1. App no display 1) Make sure meter is power on with display. 2) Turn off other BLE device. 3) Close the app and switch it on again. FCC Radiation Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.

  • Page 21: Specification

    SPECIFICATION 89171 89161 89191 Measuring range Air velocity 0.20~30.00m/s Air volume 0 to 99,999 m /m Temperature -20.0~60.0 C (-5~140 F) 0.1%~99.9%RH Relative Humidity -5.0~59.9 C DP(Dew point temp.) -20.0~59.9 C WBT(Wet bulb temp.) 0~9999 ppm, (5001~9999 ppm out of scale range) Resolution 0.1m/s, 0.1(0~9999.9) or 1(10000~99999), 0.1 C/ F, 0.1%RH...

  • Page 22: Warranty

    WARRANTY The meter is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase. This warranty covers normal operation and does not cover battery, misuse, abuse, alteration, tampering, neglect, improper maintenance or damage resulting from leaking batteries.
  • Page 23 Accuracy, the Zenith of Measuring / Testing Instruments ! Anemometer Data logger Datalogging printer Gas Leak Detector CO meter CO2 meter Hygrometer/Psychrometer RTD probe Thermometer K.J.T.R.S.E. type Thermometer Heat Index Meter / WBGT Meter Infrared Thermometer Manometer Tachometer Sound Level Meter pH Meter Conductivity Meter T.D.S.

This manual is also suitable for:

8917189191

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