Hot Wire Anemometer User Manual
Contents
1. Knots e Build in temperature C F measurement Thermistor sensor for Temp measurement fast response time Used the durable long lasting components including a strong light weight ABS plastic housing case e Deluxe hard carry case Applications Environmental testing Air conveyors Flow hoods Clean rooms Air velocity Air balancing Fans motors blowers Furnace velocity Refrigerated Case Paint spray booths le Md Het Wire Anemscmotor User titan s Hot Wire Anemometer User Manual 2 Specifications General Specifications Display 46 7mmx60 mm larger LCD display Dual function meter s display m s meters per second km h kilometers per hour ft min feet per minute measurement MPH miles per hour knots nautical miles per hour Temp C F Data hold Memory Maximum and Minimum with recall Sampling Approx 0 8 sec Operating Temperature 0 C to 50 C 32 F to 122 F Operating Humidity Less than 80 RH Power Supply 9V battery Power Current Approx DC 60 90mA weight 280g Dimension 210mmx75mmxX50mm Accessories included Hot wire sensor 9V battery Electrical Specifications Air Velocity Measurement Range Resolution Accuracy m s 0 1 25 0m s 0 01m s km h 0 3 90 0km h 0 1km h 5 1d reading Or ft min 20 4925 min 1ft min 1 14d full scale MPH 0 2 55 8 MPH 0 1MPH knots 0 2 48 5k2. displaying the temperature flow velocity and calculated Volumetric flow rate Press amp ele le Sd Het Wire Anemscmotor User Btanwal s Hot Wire Anemometer User Manual 4 Display Elements 1 Low Power 2 Primary Display air velocity recording data or time 3 Air velocity units 4 Secondly display data 5 Secondly display air flow temperature or air velocity data 6 Record MAX MIN display 7 Sign of multi point mean calculation 8 Mean calculation 9 Sign of mean calculation in time 10 The multiple of Secondly display data 11 Flow units 12 Temperature units 13 Flow area units 14 The multiple of Primary display data 15 The Sign of Auto Power Off 16 The sign of time 17 Freezing the data 18 Entering or Exiting Setup i VEL L L i Le eo X100 m s ft min km h MPH knots f FLOW VEL TEMP AREA In mitt i ole oe le oS Pot Wie Aosssouseter ter mat d Hot Wire Anemometer User Manual 5 Changing Setup Options Use Setup to change area unit flow area sleep mode settings The thermometer stores the settings in its memory Setup Options Option Menu item Settings Chose area unit Unit set area unit Change the flow area area set area of measuring air flow auto off Auto Power Off mode SLP oron Entering or Exiting Setup When the thermometer is in Setup mode the display shows SETUP Press amp button for 3
3. seconds start or exit Setup Changing a Setup Option Press or to scroll to the setup option you want to change Press 3 to indicate that you want to change this setting Press or G until the setting you want to use appears on the display Press G to store the new setting in memory Notes Setup is disabled in MIN MAX Mean mode Area unit Setting When the thermometer is in Setup mode press or Bto scroll to the area unit setup option refer Fig 2 Press G button The string AREA and area unit shows in the screen Press or to scroll to unit that you want to change refer Fig 3 Press to store the new area in memory un it un it AREA m Fig 1 Fig 2 le ee s Hot Wire Anemometer User Manual Area Setting Changing the number digits of area and Change the number value of area Press amp or to scroll to the area value setup option when the thermometer is in the setup mode Press button the area number flashes Press Q or to scroll to digit that you want to change refer Fig 3 Press Gt the screen indicate that area number with a flashing digit Press or to change the flashing digit from 0 to 9 Press to change the station of flashing digit and press or to change the number the adjust order is from right to left Press G9 to store the new area in memory Auto Power Off Mode The thermometer enters sleep mode default That is to say the meter will automatically
4. shut off after 20 minutes if no button press occurs for 20 minutes When the thermometer is in Setup mode the display shows SETUP Press or Q to scroll to the SLP page Press to indicate On or OFF Press or until the setting you want to use appears on the display Press to store the new setting in memory On sleep mode on or OFF sleep mode off SETUP JL CS Fig 3 ole oe le Hot Wire Anemometer User Manual 6 Measuring Procedure 1 Connect the Probe s Plug to the Probe Input Socket 2 Power on the meter by push the Power On Off Button 3 Select the desire air velocity units and temperature units 4 Zero setting a On the Sensing Head slide the sensor cover to the up position to let the air Velocity sensor isolated from the environment b Push the Zero Button to let reading value of air velocity shows zero value Sensor cover slide to the up position Probe Handle Fig 1 5 Slide the sensor cover to the down position let the air velocity sensor to contact the air refer Fig 2 Extent the telescope probe to the convenient length refer Fig 4 a Air velocity sensor Fig 2 Fig 3 ole Hot Wire Anemometer User Manual 6 Direction of the sensor head There is mark on the top of the Sensor Head When make the measurement then this mark should against the
5. ele Hot Wire Anemometer User Manual le Sd ei Wire Anemometer User Mau s Hot Wire Anemometer User Manual Contents 4 Display Elements 5 Changing Setup Options 6 Measuring Procedure ole oe oS Pot Wie Aonsoueter ter mat d Hot Wire Anemometer User Manual Your purchase of this HOT WIRE ANEMOMETER makes a step forward for you into the field of precision measurement Although this ANEMOMETER is a complex and delicate instrument its durable structure will allow many years of use if proper operating techniques are developed Please read the following instructions carefully and always keep this manual within easy reach 1 Features Thermal anemometer available for very low air velocity measurement Slim probe ideal for grilles amp diffusers Combination of hot wire and standard thermistor deliver rapid and precise measurements even at low air velocity Records Maximum and Minimum readings with recall e Microprocessor circuit assures maximum possible accuracy provides special functions and features e Super large LCD with dual function meter s display read the air velocity amp temp at the same time Records Maximum and Minimum readings with recall Data Hold Power supply by 9V battery The portable anemometer provides fast accurate readings with digital readability and the convenience of a remote probe separately Multi functions for air flow measurement m s km h ft min MPH
6. measured wind refer Fig 4 Fig5 When sensor head face against the measurement air then sensor head face against the measurement air then the upper display will show the air velocity value The lower display will show the temperature value Air velocity sensor Sensor head top view Direction mark should face the measured wind Fig 5 Probe Handle Fig 4 oye le oS hot Wire Anemometer User Manus d Hot Wire Anemometer User Manual olo Performing a multi point mean calculation Pres Mean is lit The number of readings recorded is displayed in the upper line while the current reading is displayed in the lower line eTo change between displaying the temperature flow velocity and calculated Volumetric flow rate Press amp If we want to change the units of the current reading press Q eTo include readings in the desired quantity Press G9 several times To end measurement and calculate the mean value Press Mean flashes The calculated spot mean value is displayed eTo return to measurement view Press Performing a mean calculation in time Press for 2 seconds Mean is lit The elapsed measuring time mmiss is displayed in the upper line While the current reading is displayed in the lower line To change between displaying the temperature flow velocity and calculated volumetric flow rate Press If we want to change the units of the current reading press eTo interru
7. nots 0 1knots Notes m s meters per second ft min feet per minute km h kilometers per hour MPH miles per hour knots nautical miles per hour Temperature Measuring Range O C to 50 C 32 F to 122 F Resolution 0 1 C 0 1 F Accuracy 1 C 1 8 F ele LE ps E hot Wire Anemometer User Manuat d Hot Wire Anemometer User Manual 3 Button Press The thermal sensor is heated up 5s Measurement view is opened The current reading is displayed or lights up if no reading is available Press again turn off the instrument Press to freeze or unfreeze the displayed readings or air velocity Zero Adjust Press G to enter a Setup option Press Gagain to store the displayed setting in memory Press amp to turn on the backlight Press it again to turn off the backlight Press button for 3 seconds to start or exit Setup See Changing Setup Options Press to scroll to the Setup option you want to change Press to increase the displayed setting Press Q to start recording and press again to stop recording if enter a Setup option Scroll to the Setup option you want to change Press to decrease the Displayed setting performing a multi point mean calculation or performing a mean calculation in time Press Bto step through the maximum and minimum readings To exit the MAN MIX mode press the 8 button for 2 seconds to return to normal operation To change between
8. pt continue measurement Press each time eTo end measurement and calculate the mean value Press Mean flashes The calculated mean value in time is displayed eTo return to measurement view Press Holding the Displayed Readings Press 6 to freeze the readings on the display The display shows HOLD To change between displaying the temperature flow velocity and calculated volumetric flow rate Press Press 6 again to turn off the HOLD function Viewing the MIN MAX Readings Press 6 to step through the maximum MAX minimum MIN or the average AVG readings The elapsed time since entering MAX MIN mode or the time at which the minimum or maximum occurred appears on the display Press button for 2 seconds to exit MAX MIN mode Replacing the Batteries Turn off the thermometer if necessary Loosen the screw and remove the battery door Replace 9V batteries Replace the battery door and tighten the screw P Ml or Wire Anemometer User Manual Hot Wire Anemometer User Manual Information in this document is subject to change without notice 2012 M amp I Instruments Inc All Rights Reserved M amp I Instruments Inc 7035 Maxwell Road Unit 8 Mississauga ON Canada L5S 1R5 Tel 1 416 558 1088 Fax 1 905 670 8243 Website www microinstruments ca Email sales microinstruments ca Rev 091017
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