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Summary of Contents for az-instrument 8918
- Page 1 INSTRUCTION MANUAL THERMO HYGRO-ANEMOMETER 5 10 WCI HI Model: 8918...
- Page 2 INTRODUCTION Congratulations on your purchase of the unique 3 in one Anemo-Thermometer, the meter features dual display of Air Velocity and Temperature or Relative Humidity with Dew Point . Simple and easy to operate, 7 units to be switchable. A pocket-knife design makes it con- venient and portable , easy to use and to get a precision reading.
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Page 3: Range / Resolution
Safety lanyard makes it carry around and avoids falling over. Material supplied : Meter, Battery CR2032, safety lanyard and manual. RANGE / RESOLUTION "RS" stands for Resolution. Range Unit Meter per second 1.1~20.0 Feet per minute 60~3937 Knot 0.4~38.8 Kilometer per hour 0.8~72.0 Mile per hour 0.5~44.7... - Page 4 10. Tripod mount ( on the bottom) THERMO-HYGRO ANEMOMETER ON/OFF UNITS HOLD MODE THERMO-HYGRO-ANEMOMETER 8918 10 10 FULL DISPLAY: Though you have seen HI ( Heat Index) , it is an optional feature on new model 8909/8910. 5 10 WCI HI...
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Page 5: Power On/Off
POWER ON / OFF To monitor the air velocity measurement , always position the meter to the air source from the rear of the meter .i.e. the display face to the user . By pressing the ON/OFF/HOLD key momentarily. The Dual Display will illuminate. - Page 6 The unit cycles through KNT , BF , FPM , MPH , MS , KMH ( See Fig. 3, 4, 5 for examples ) and then back to the normal display in 5 seconds . Fig.2 Fig.3 Fig.4 Fig.5 CHANGE THE LOWER DISPLAY PARAMETER If want to change display parameter: When the meter is on, press and hold...
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Page 7: Temperature Unit
Fig.6-3 Fig.6-2 TEMPERATURE UNIT To select the temperature units: Turn the meter OFF first. Press and hold down both buttons until the display turns on and begins blinking then release the buttons. Press both buttons momentarily to change temperature unit. After 5 seconds, the meter switches back to normal opration mode automatically. - Page 8 AVERAGE MODE (only for windspeed) Normally the meter update windspeed readings every 1 second. You will see no icon is appeared (Fig.8) . To select 5, 10 or 13 seconds averaging, first press and hold the UNITS/MODE key until the MAX icon appears.(See Fig.7). Next, press the key again momentarily and the icon will appear with AVG icon, it stands for the 13 second average mode...
- Page 9 DATA HOLD (To freeze the most recent display), by pressing and holding the ON/OFF/HOLD key while taking measurements.To return to normal operation release the key and restart the meter. WIND CHILL INDICATOR When power is on , press and hold ON/OFF/HOLD button, then press UNITS/MODE keys to select from C or F , RH% , TD then WCI ,when WCI...
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Page 10: Units Conversion Table
MAX or AVG or 5 or 10 appears at the lower corner , IT DOESN'T STAND FOR ANY . As those maximum or average recalling for only Wind Speed .(See Fig.12) UNITS CONVERSION TABLE 1 MPH 1 KNT 1 MS 1 FPM 1 KMH 0.00508... -
Page 11: Vane Replacement
OPEN Fig.13 2032 VANE REPLACEMENT NOTE: The anemometer is very accurate at low and mid-range air speeds. Constant use at very high speeds, such as measurements out a fast-moving car window may damage the impeller's bearing and reduce over-all accuracy. Fig.14 To replace the impeller, use a small screwdriver to loosen the set-screw... -
Page 12: Specification
SPECIFICATION 0.5~44.7 MPH Min/Max.Windspeed 60~3937 FTM Min/Max.Windspeed Average readings 5/10/13 second (180 fully opened) Dimension 235 x 45 x 25mm (90 folded) Dimension 140 x 45 x 25mm Impeller Dia. 33 x 16 mm (T) Unit in Imperial F ,FTM ,MPH Unit in Metric C ,MS ,KMH Unit... -
Page 13: Warranty
WARRANTY The meter is warranted to be free from defects in material and workmanship for a period of one years from the date of purchase. This warranty covers normal operation and does not cover batteries,misuse, abuse, alteration, tampering, neglect, improper maintenance, or damage resulting from leaking batteries. - Page 14 Accuracy, the Zenith of Measuring / Testing Instruments ! Hygrometer/Psychrometer Thermometer Anemometer Sound Level Meter Air Flow meter Infrared Thermometer K type Thermometer K.J.T. type Thermometer K.J.T.R.S.E. type Thermometer pH Meter Conductivity Meter T.D.S. Meter D.O. Meter Saccharimeter Manometer Tacho Meter Lux / Light Meter Moisture Meter Data logger...
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