az-instrument 89161 Operation Manual Download Page 1

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Operation Manual

Model:8903/8904/8906

10cm Vane

Wireless Air Flow Meter

with Airflow cone

Model:

89161
89171
89191

Summary of Contents for 89161

Page 1: ...Operation Manual Model 8903 8904 8906 10cm Vane Wireless Air Flow Meter with Airflow cone Model 89161 89171 89191...

Page 2: ...calculations automatically A hassle free way to take the value of air volume Features 1 INTRODUCTION Big LCD digital display Multi points and Timed average Metric Imperial units selectable Optional R...

Page 3: ...RH Upper display air velocity RH CO2 value Depends on model duration time in average Lower display air volume temp WBT DP freezes the current reading MAXMIN maximum minimum reading Depends on model v...

Page 4: ...enter data settings Switch for upper display Long press to enter average mode In average mode press to select option of average mode press again to return to normal mode In setup mode press to select...

Page 5: ...preset auto sleep in 20 minutes of inactivity To disable this function hold down and for 2 seconds to turn on the meter while it is off It shows n on the LCD see Fig A and goes into normal mode or 30...

Page 6: ...me it is necessary to get the outlet dimensions Go to Setup mode and input the AREA value first before taking measurement See page 9 P2 0 CMM After AREA setting is completed press to switch the displa...

Page 7: ...also possible to display with RH offset Go to Setup mode see page 9 P3 0 and input offset value then the displayed readings will be the measured data with offset To measure air volume with use of an a...

Page 8: ...gs of other parameters 7 CO2 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 a...

Page 9: ...upper display and the average readings at the lower display with flashing See Fig H AVERAGE This meter calculates multi points average and timed average of all parameters Multi points average In norm...

Page 10: ...Imperial unit The units include air velocity m s fpm temp C F air volume cmm cfm and 2 2 area size cm inch After finishing the setting press to return to P1 0 O O C cm 2 m s CMM O O C cm 2 CMM Fig J F...

Page 11: ...s to enter pressure input It shows default 1013 hpa on the display with blinking value at the upper Fig P Press to increase the pressure value and to decrease it Once finished press again to return to...

Page 12: ...s 400ppm 400ppm calibration is suggested to be done in outdoor fresh air that is well ventilated and in sunny weather 400ppm calibration Note When the accuracy becomes a concern after a long time use...

Page 13: ...re the batteries are with full voltage during the calibration to prevent from interruption and fail in the calibration 1 While the meter is turned off hold down and simultaneously to enter CO2 calibra...

Page 14: ...tton next to the parameter to remove the one you don t want to see at the main page and press again to add it back Main Page Press to return to the main page and view the current measuring values of d...

Page 15: ...page you will see the detail of current measurements of the specific meter Press Time Avg to enter the Timed average mode Press Start to start recording the upper right corner display the time durati...

Page 16: ...ect the file and you will see the CSV option appear You can select multiple files to send them in CSV format for further analyze Edit File Name Select the file and you will see the Rename option appea...

Page 17: ...the number between 0 12 for RH off set setting Press ok to confirm Pressure input 89191 only Press Absolute pressure to start Enter number between 700 1990 for pressure compensation Press ok to confi...

Page 18: ...n 1 Air Temp E02 Temp is under low range limit Put the meter in room temp for 30 minutes If E02 still shows send to the dealer for repair E03 Temp is over high range limit Put the meter in room temp f...

Page 19: ...velocity error Try recalibration or send for repair if it still can t work 6 CO2 E03 Temp is over high range limit Put the meter in room temp for 10 minutes and if E03 still shows recalibrate it or se...

Page 20: ...trolled 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 i...

Page 21: ...o 0 1m s 0 1 0 9999 9 or 1 10000 99999 0 1 C F 0 1 RH Relative Humidity DP Dew point temp WBT Wet bulb temp 0 1 99 9 RH o 5 0 59 9 C o 20 0 59 9 C Relative Humidity o 3 RH at 25 C 10 90 RH 5 RH other...

Page 22: ...oes not cover battery misuse abuse alteration tampering neglect improper maintenance or damage resulting from leaking batteries WARRANTY Authorization must be obtained from the supplier before returni...

Page 23: ...ger 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 Tacho...