AV90 Thermo anemometer instruct_AV90 Thermo anemometer
Contents
1. display the average air velocity reading and number of points measured The anemometer can recorded a total of 8 points at one time and calculate the average for the last 8 points 5 Press and hold down the MULTI POINT button or press the RESET button for 2 seconds to exit and erase recorded readings or press HOLD button to exit but not erase recorded readings SPECIFICATIONS AND FEATURES Portable digital Thermo Anemometer Simultaneous display of both temperature and air speed Memory of maximum minimum and average record for both temperature and wind speed D Air velocity average for multiple points E Auto power off function F 2 meter coiled cable and mounting nut for long extension GENERAL Low battery indication The eel is displayed when the battery voltage drops below the operating level Accuracy Stated accuracy at 23 C 5 C lt 80 relative humidity Operating environment 0 C to 50 C at lt 75 relative humidity Storage environment 20 C to 55 C at lt 80 relative humidity Battery Standard 9V battery NEDA 1604 IEC 6F22 006P Battery Life 200 hours typical with carbon zinc battery Dimensions 770 H x 65 5 W x 35mm D Weight 390g including battery and probe MAX MIN Record Mode Press MIN MAX button to enter the MIN MAX Recording mode In this mode the automatic power off feature C F button amp UNIT buttons are disabled and the measurement period will be set to 2 seconds Pu2. OLD key again cancels DATA HOLD mode causing hygrometer to resume taking measurements C F Scale and Imperial Metric Unit Change The default setting for measurements is metric units The temperature scale is displayed in either degrees Celsius C or degrees Fahrenheit F To change the temperature scale press the C F button Air velocity is displayed in either metric or imperial measurements To change the air velocity scale press the UNIT button In degrees Celsius C press UNIT button to cycle between m s meters per second Km h Kilometers per hour and Knots Martindale Electric will carry out routine calibration on a chargeable basis if the instrument is returned carriage paid to the address on the final page of this document Alternatively a chargeable collection and return service is available Repair amp Service There are no user serviceable parts in this unit Return to Martindale Electric Company Ltd if faulty Our service department will promptly quote to repair any faults that occur outside the warranty period Storage Conditions The unit should be kept in warm dry conditions away from direct sources of heat or sunlight with the battery removed and in such a manner as to preserve the working life of the unit It is strongly advised that the unit is not kept in a tool box where other tools may damage it Warranty Faults in manufacture and materials are fully guaranteed for 2 years from
3. THERMO ANEMOMETER MARTINDALE OELECTRIC Trusted by professionals mode press the HOLD key to stop the recording of readings all values are frozen press again to restart recording Press and hold down the MIN MAX button for 2 seconds or press the RESET button to exit and erase recorded readings 2 sec 16 sec Average Mode Pressing the 2sec 16sec button sets the measurement period to 2 seconds AVG 2 is displayed in the lower left hand side corner of the display The first reading will hold for two seconds and flash 2 on the display and then update every two seconds with average for the last two seconds The default setting for the measuring period is 2 seconds Pressing the 2sec 16sec button again sets the measurement period to 16 seconds AVG 16 is displayed in the lower left hand side corner of the display The first reading will hold for sixteen seconds and flash 16 on the display and then update every two seconds with average for the last sixteen seconds Multi Point Average Mode 1 Place the probe head in the area where air velocity is to be measured Press the HOLD button to take the measurement and enter the data hold mode The anemometer holds the reading 2 Press the MAX MIN button The second display will show a count This number represents the point that is being recorded 3 Repeat this process until all desired points have been measured and recorded 4 Press the MULTI POINT button This will
4. date of invoice and will be rectified by us free of charge provided the unit has not been tampered with and is returned to us with its housing unopened Damage due to dropping abuse or misuse is not covered by the guarantee Nothing in these instructions reduces your statutory rights In degrees Fahrenheit F press the UNIT button to cycle between ft m feet per minute mph miles per hour and Knots MAINTENANCE Battery Replacement 1 Power is supplied by 9V NEDA 1604 IEC 6F22 battery 2 The appears on the LCD display when a replacement is needed To replace the battery remove the two screws from the back of the meter and lift off the battery cover 3 Remove the battery from the contacts 4 Remove battery when the unit is to be stored or unused for long periods 5 Do not store unit where it may be subjected to high levels of temperature or humidity Cleaning Periodically wipe the case with a damp cloth Do not use abrasives or solvents Martindale Electric Company Ltd was founded in 1928 and manufactures a large range of electrical test equipment 16th Edition Testers All In One Testers Calibration Equipment Continuity Testers Electrician s kits Full Calibration amp Repair Service Fuse Finders Digital Clamp Meters Digital Multimeters Microwave Leakage Detectors Motor Maintenance Equipment Non trip loop testers Pat testers amp Accessories Phas
5. e rotation Proving units Socket Testers Thermometers amp Probes Test Leads Voltage Indicators Specialist Metrohm testers 4 amp 5kV Specialist Drummond testers Martindale Electric Company Limited Metrohm House Penfold Trading Estate Imperial Way Watford WD24 4YY Tel 44 0 1923 441717 Fax 44 0 1923 446900 E mail sales martindale electric co uk Website www martindale electric co uk E EO Martindale Electric Co Ltd 2004
6. sh MIN MAX key to cycle through the MAX maximum MIN minimum MAX MIN maximum minus minimum and AVG average readings In this 2 TEMPERATURE Temperature Scale Celsius or Fahrenheit user selectable Temperature Sensor NTC Measurement Range 20 C to 60 C 4 F to 140 F Measurement rate 1 times per second Resolution 0 1 C Accuracy 1 0 C 20 C to 0 C 45 C to 60 C 0 5 C 0 C to 45 C 2 0 F 4 F to 32 F 113 F to 140 1 0 F 32 F to 113 F Air Velocity Mounting Nut 1 4 x 20 Operating Temperature Meter 0 C to 50 C 32F to 122 F Vane 0 C to 60 C 32F to 140 F WIND VELOCITY Units Resolution Threshold Range m s 0 01 0 3 0 0 30 0 ft min 1 60 0 0 5900 knots 0 1 0 6 0 0 58 0 mph 0 1 0 7 0 0 67 0 Km h 0 1 1 1 0 0 108 0 Accuracy 3 FS OPERATING INSTRUCTIONS Power Switch Slide power switch to APO position APO will be indicated on the display The Auto Power Off mode turns the meter off automatically when it is not used for 10 minutes When auto power off happens turn the switch to OFF Slide the power switch to APO position to turn on the power again Back Light Press XY button to turn the Back Light on To turn the Back Light off press again DATA HOLD Press the HOLD key to enter the Data Hold mode the H indicator is displayed When DATA HOLD mode is selected the anemometer holds the present readings and stops all further measurements Pressing the H
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