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Mastech AZ8903, Руководство по эксплуатации

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Mastech AZ8903 Скачать руководство пользователя страница 19

Accuracy, the Zenith of

Measuring / Testing Instruments !

More products available !

Hygrometer/Psychrometer

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K.J.T.R.S.E. type Thermometer

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Data logger

Temp./RH transmitter

Wireless Transmitter ..........

2007.09 modify

Содержание AZ8903

Страница 1: ...OPERATION MANUAL Model 8904 8903 8906 Model 8903 8904 8906 RS232 INTEGRAL VANE DIGITAL ANEMOMETER ...

Страница 2: ...manual throughly before operation This meter has many user friendly features all the features are accessible through the keypads Please contact the store or the place you purchased for the rest models you might interested in The meter is most ideal for HVAC R technicians measuring Heat Ventilation Air conditioning Refrigerating wind flow and temperature CAUTION Objects strike the fan may damage th...

Страница 3: ...mperial Metric G RS232 interface setting H Auto power off function I FTM MPH KNOT unit selectable 8904 8906 model only J Direct measuring of air flow Single point CFM 8906 only K Obtain air flow CFM average for multi point 8906 only FEATURES Typical Measurement a Please place the meter in the airstream Make sure that the airstream and the sensor are aligned as shown 20 degrees maximum b 3 seconds ...

Страница 4: ...er ON OFF Press with HOLD key to set non sleep mode 2 HOLD Freezes the reading 3 AVERAGE MULTI POINT 4 MN MX RECORD SINGLE POINT 5 SEL MIL H MPH KNOT unit selectable Model 8904 8906 only 6 MODE VELOCITY FREEAREA FLOW Model 8904 8906 only Air volume measurement BUTTON DISPLAY FRONT PANEL DESCRIPTION ON OFF RESET MODE VELOCITY FREE AREAFLOW HOLD AVERAGE MULTI POINT SEL MIL H KNOT MIN MAX REC SINGLE ...

Страница 5: ... Km h KN 1850 meters per hour or 1 15 miles per hour Imperial Miles per hour Metric Km h Kilometer per hour 1 vel Air velocity measurement 2 FLOW Air Flow Air volume 3 AREA Free area default setting 4 Hold Freezes the reading 5 ft m Feet per minute 2 6 ft Feet square imperial 7 m 2 meter square metric 8 cfm Cubic feet per minute imperial 9 cms Cubic meter per second metric 10 C Celsius unit 11 F F...

Страница 6: ...The meter has the ability to display continuous moving average for up to two 2 hours 1 Press the ON OFF button to turn the meter on Meter will show full display for initial 5 seconds See Fig 1 2 Unit is ready for use when LCD display shows vel at upper left corner and temperature at lower right corner See Fig 2 A MEASURING AIR VELOCITY SINGLE POINT FEET PER MINUTE FPM vel Fig 1 Fig 2 Fig 3 ft m AV...

Страница 7: ...al measurement mode or clear the current MIN MAX and average readings you could turn off the meter first and then turn it on again or press and hold MIN MAX key until meter beeps twice then release To obtain MIN MAX AVG readings on a single point 6 Note Feet Per Minute FPM readings can be converted to CFM readings by following below instructions 1 Press the HOLD button to store the readings before...

Страница 8: ...ay will show HOLD above the reading See Fig 4 2 Press the MIN MAX key You will hear a single beep and release the display will show a digit 1 8 This number represents the point number which has been recorded See Fig 4 A 3 Repeat above procedure until all desired points have been measured and recorded A maximum 8 points may be recorded at one time D AIR VELOCITY AVERAGE FOR MULTIPLE POINTS 8904 890...

Страница 9: ...y An n appears on the LCD then you can release the HOLD key The instrument will remain on until the OFF button is pressed See Fig 6 1 Press and hold the AVERAGE key then press the ON OFF key once to turn the unit on When the LCD o o displays ft m ms and C F realease the AVERAGE key Fig 7 2 To choose the metric units pressing the HOLD key The LCD should display o m s C See Fig 8 F HOW TO CHANGE THE...

Страница 10: ... refer to step G 1 See Fig 11 4 Press the MIN MAX REC key again the LCD should display S again See Fig 10 Then press the HOLD key the LCD will revert to a normal measurement display The default setting is now completed See Fig 12 To choose the imperial units pressing the AVERAGE key The LCD should display o ft m F See Fig 9 ft m Fig 9 Fig 10 Fig 11 Fig 12 m s vel 9 ...

Страница 11: ...for RS232 output You can change the setting to 1200 by pressing HOLD Key and change the setting back to 2400 by pressing the AVERAGE key See Fig 13 3 Plug the earphone jack of the cable VZRS232M into RS232 socket on the meter and connect 9 pin D sub to the computer s COM1 or COM2 Press ON key to start measurement The length of the cable VZRS232M is 2M 2 Please remember to save your changes by pres...

Страница 12: ...cing You must first determine the free area of the air source before entering it into the meter 1 Power unit on 2 Press MODE once LCD will display AREA and 1 111 will appear See Fig 14 The first digit will flash 3 Press the HOLD key to increase the number 4 Press the AVERAGE key to advance to next number Follow Step 3 and repeat to input the free area size 5 Press the MODE key once all digits have...

Страница 13: ...d number of points measured 12 The meter s free area dimension has been set to 1 111 square feet a most commonly used free area dimension in the U S A If you want to measure the air flow for a single point without changing the area dimension please power on the L MIN MAX AVG AIR VOL READING ON A SINGLE POINT 8906 only To obtain min max avg air volume readings on a single point power the meter on s...

Страница 14: ... fig 15 although these features are only available on models 8901 04 and 06 MIN mil h cfm AVG REC FLOW km h cms AREA m s vel Hold PH Knots ft m 2 ft 2 m MAX Fig 15 13 We would suggest to set the free area dimension before you start measuring the air velocity so after you measure the air velocity you can jump to the air flow mode to view the cubic feet per minute without further changing the free a...

Страница 15: ...ocess to install a new battery and replace the cover E6 Indicates the related circuits or parts of thermistor are failed Send them back to the store you have bought for repairing SENSOR S FAN WILL NOT TURN Indicates the sensor fan is damaged purchase new sensor probe 1 The meter x 1 2 Battery x 1 9 0 volt 3 Operation manual x 1 4 Hard carry case x 1 Optional accessory a RS232 software CD R b D sub...

Страница 16: ...mm 2 7 8 AUTO POWER OFF Approx 20 minutes DATA HOLD o o 14 F to 122 F 0 1 o 2 0 F o o 10 C to 50 C 0 1 o 1 0 C 80 5900 ft min 1 3 FS 0 4 30 m sec 0 01 3 FS GENERAL SPECIFICATION 15 RS232 OUTPUT The meter can link with personal computer to capture on line datas display air velocity records with real time output you can retrieve file save the datas for operating data analysis records statistic multi...

Страница 17: ...RS232 software please follow the operation manual procedure in the software package 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 Proof of p...

Страница 18: ... are to be returned along with good packing to prevent any damage in shipment and insured against possible damage or loss The meter conforms to the following standards EN 50081 1 1992 EN 55022 EN 50082 1 1997 EN 61000 4 2 3 8 ENV 50204 the meter complies with the essential protection requirements of Council Directive 89 336 EEC on the approxi mation of the laws of the Member States relating to ele...

Страница 19: ...mometer 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 Temp RH transmitter Wireless Transmitter 2007 09 modify ...

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