User`s Manual Hygro Thermo-Anemometer + Type K/J Thermometer
Contents
1. m s ft min knots km h MPH 1m s 1 196 87 2 24 1 ft min 0 00508 1 0 01138 1 knot 0 5144 101 27 1 1523 1 km h 0 2778 54 69 0 6222 1 MPH 0 4464 87 89 1 8 407412A EN v1 1 07 13 Warranty FLIR Systems Inc warrants this Extech Instruments brand device to be free of defects in parts and workmanship for one year from date of shipment a six month limited warranty applies to sensors and cables If it should become necessary to return the instrument for service during or beyond the warranty period contact the Customer Service Department for authorization Visit the website www extech com for contact information A Return Authorization RA number must be issued before any product is returned The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification FLIR Systems Inc specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct indirect incidental or consequential damages FLIR s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Calibration Repair a2. Setup Mode described in a previous section of this manual Battery Replacement When it is time to replace the 9V battery the low battery indicator appears in the top left hand corner of the LCD display Note that reliable readings can be obtained for several hours after the first appearance of the low battery indicator To replace the battery 1 Remove the meter s protective rubber holster 2 Open the battery compartment on the back of the meter using a small coin or a flat blade screwdriver 3 Replace the 9V battery close the compartment and replace the holster 5 407412A EN v1 1 07 13 Specifications General Specifications Display Dual function 4 digit 9999 count LCD display Units of measure m s meters per second km hr kilometers per hour ft min feet per minute knots nautical miles per hour mile hr miles per hour Temperature C F Humidity RH Data hold Holds reading on the LCD display when button is pressed Air velocity sensor Twisted vane arm with low friction ball bearing Temperature Precision thermistor Humidity Thin film capacitor Temperature Type K J thermocouple Records highest and lowest readings for later recall RS 232 serial PC interface 32 F to 122 F 0 C to 50 C Max 80 RH Approx 114mADC Anemometer 7mADC RH SMADC Type K J Weight 0 77 Ibs 350g Dimensions Meter 7 1x2 8x1 3 180 x 72 x 32mm Anemometer Probe 2 8 72mm Diameter x 5 5 1
3. v1 1 07 13 Anemometer and Temperature Operation Insert the Vane sensor into the meter s input jack at the top of the meter 2 Press the POWER button to turn the instrument on and it will automatically recognize the connected probe 3 The Air Velocity display will default to the settings when the unit was last powered off lt lt To change settings refer to the Setup Mode described below 5 For maximum accuracy the yellow dot must be on the a Aiow exhaust side of the vane as shown 2 6 The meter s LCD will indicate Air Velocity Temperature Setup Mode Press and Hold the SETTING button for gt 5 seconds to enter setup mode Use the SETTING Button to select the function listed below To select the desired unit press the FUNCTION button Press the ENTER button to store the selection Momentarily press the POWER button to exit the setup mode 1 Unit Changes the air velocity measurement unit m s km hr ft min knots amp mile h Anemometer probe only 2 K Changes the thermocouple type K or J Thermocouple probe only 3 C Changes the temperature unit of measure C or F Anemometer Humidity and Thermocouple probes 4 OFF Auto Power Off control Yes No Anemometer Humidity and Thermocouple probes 5 Code Code entering for factory calibration Relative Humidity and Temperature Operation Insert the Relative Humidity probe in the input jack at the top of the meter Press the POWER butto
4. 40mm Anemometer temperature and RH Probes 9V battery amp case 6 407412A EN v1 1 07 13 Range Specifications Air velocity Measurement Accuracy of reading ft min feet min 80 4930 ft min 1 ft min 2 40 ft min m s meters sec 0 4 25 00 m s 0 01 m s 2 0 2 m sec km h kilometers hour 1 4 90 0 km h 0 1 km h 2 0 8 km hr mph miles hour 0 9 55 9 mph 0 1 mph 2 0 4 mph knots nautical miles hour 0 8 to 48 6 knots 0 1 knots 2 0 4 knots Temperature 32 F to 122 F 0 C to 50 C 1 5 F 0 8 C Relative Humidity Thermocouple Temperature 58 F to 2372 F 50 C to 1300 C 0 1 F C 0 4 1 5 F 0 8 C 327 F to 58 F 199 C to 50 C 0 1 F C 0 4 1 8 F 1 C Type J 58 F to 2012 F 50 C to 1100 C 0 1 F C 0 4 1 5 F 0 8 C 327 F to 58 F 199 C to 50 C 0 1 F C 0 4 1 8 F 1 C 7 407412A EN v1 1 07 13 Appendix Area equation for rectangular or square ducts Height H Area A Width W x Height H Width W Area equation for circular ducts Area A x r Where 3 14 and r radius x radius Cubic equations CFM ft min Air Velocity ft min x Area ft CMM m min Air Velocity m sec x Area m x 60 NOTE Measurements made in inches must be converted to feet or meters before using the above formulae Unit of Measure Conversion Table
5. EXTECH User s Manual INSTRUMENTS Hygro Thermo Anemometer Type K J Thermometer Model 407412A E POWER SETTING N SSS RS 232 OUTPUT Introduction Congratulations on your purchase of Extech s Hygro Thermo Anemometer This Heavy Duty meter measures and displays Air Velocity Temperature Relative Humidity Temperature and Type K J Temperature Air flow can be displayed in the following units of measure feet per minute meters per second miles per hour kilometers per hour and knots Temperature and RH units are displayed in C F and units respectively This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Meter Description 02 Oy 01 Type K J thermocouple input plug Sensor input plug The Anemometer sensor and the Humidity sensor use the same jack at the top of the meter LCD Display Keypad see below POWER Press to turn the meter ON or OFF HOLD FUNCTION Press to freeze the currently displayed reading Selects unit in setup mode selects Probe left position or Thermocouple right position REC ENTER Press to track the MAX and MIN readings Press to enter selection in setup mode SETTING Press to enter setup mode RS 232 Serial interface jack Battery compartment and tilt sand are located on the back of the meter Rubber protective jacket Vane Anemometer sensor Humidity sensor 2 407412A EN
6. later recall To use Record mode 1 2 3 Press the REC button The REC indicator will appear on the LCD display Start a measurement session After the measurement session press the REC button to view the highest Max reading recorded The MAX indicator will appear to inform the user that the displayed reading is the highest value recorded Momentarily press the HOLD button to continue recording Press the REC button again to view the lowest reading The MIN indicator will appear on the LCD to inform the user that the reading displayed is the lowest value recorded Momentarily press the HOLD button to continue recording Press and Hold the REC for 2 seconds to return the meter to normal operation All stored data will be cleared and the REC MIN MAX icons will disappear from the LCD Note that putting the meter into the Record mode defeats the Auto Power Off feature 4 407412A EN v1 1 07 13 RS 232 PC Interface The RS 232 serial data port 3 5mm phono jack is located on the face of the meter The PC interface hardware is intended for use with the Extech Data Acquisition software package Part Number 407001 which includes Windows 95 98 ME NT 2000 XP compatible software and PC interface cable For more information contact Extech or refer to the 407001 User s Manual Auto Power Off feature The Auto Power Off feature automatically turns the meter off after approximately 10 minutes This feature can be defeated in
7. n to turn on the instrument and it will automatically recognize the connected probe The Humidity mode of operation will default to the settings when the unit was last powered off To change the temperature units of measure refer to the Setup Mode described in the previous section of this manual Hold the probe by the handle in the area to be monitored The meter will display Relative Humidity Temperature Note that humidity measurements take several minutes to stabilize 3 407412A EN v1 1 07 13 Type K J Temperature Operation Insert the thermocouple into the meter s thermocouple input jack at the top of the meter 2 Press the POWER button to turn the instrument on and it will automatically recognize the connected probe 3 The Air Velocity display will default to the settings when the unit was last powered off 4 To change settings refer to the Setup Mode described in the previous section of this manual Note The Thermocouple probe can be inserted into the meter at the same time as the Anemometer or RH Temperature probe To alternate between the inserted probes press and hold the FUNCTION button for more than 2 seconds Data Hold Press the HOLD button to freeze the displayed reading The HOLD icon will appear on the LCD while Data Hold is engaged Press the HOLD button again to resume normal operation Min Max Record Mode When selected the Record mode stores the highest Max and lowest Min readings for
8. nd Customer Care Services FLIR Systems Inc offers repair and calibration services for the Extech Instruments products we sell NIST certification for most products is also provided Call the Customer Service Department for information on calibration services available for this product Annual calibrations should be performed to verify meter performance and accuracy Technical support and general customer service is also provided refer to the contact information provided below Support Lines U S 877 439 8324 International 1 603 324 7800 Technical Support Option 3 E mail support extech com Repair amp Returns Option 4 E mail repair extech com Product specifications are subject to change without notice Please visit our website for the most up to date information www extech com FLIR Commercial Systems Inc 9 Townsend West Nashua NH 03063 USA ISO 9001 Certified Copyright 2013 FLIR Systems Inc All rights reserved including the right of reproduction in whole or in part in any form www extech com 9 407412A EN v1 1 07 13
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