User`s Guide Model 45160
Contents
1. 56 x 60 x 33mm Vane 1 24mm diameter 3 oz 95 g Meter Description 1 LCD display Keypad Vane Thermocouple input jack RH sensor Battery compartment rear ouaPron 2 45160 version 1 4 12 2006 Operation Turn Power ON Press the power button to turn power on The meter will perform a short self test A Airflow Measurements 1 Press the Function button to select the Anemometer function In Air Flow mode the display will show Air Velocity and Temperature 2 Press Unit button to select desired unit of measure FPM MPH KNOT KM H or M S B RH Measurements 1 Press the Function button to select RH function In RH mode the display will show RH and Temperature 2 Press the C F button to select the desired temperature unit of measure C Temperature Measurements 1 Press the Function button to select the Temperature function In Temperature mode the display will show only temperature 2 Plug the thermocouple into the meter s thermocouple input jack If no thermocouple is connected or if the thermocouple is defective the meter will display Primary display temperature will only work if a thermocouple is connected MIN MAX Recording Function Press the Max Min button to begin capturing the Minimum MN and Maximum MX values Press the Max Min to view maximum and minimum recorded readings Press and Hold the Max Min bu2. User s Guide EXT INSTRUMENTS 3 in 1 Humidity Temperature and Airflow Meter Model 45160 Anemometer Introduction Congratulations on your purchase of Extech s Model 45160 3 in 1 Humidity Temperature and Airflow Meter The dual display indicates Air Velocity and Temperature or Humidity and Temperature With careful use this meter will provide years of reliable service Specifications Range Specifications Measurement Range Resolution Accuracy MPH Miles per hour 0 9 to 67 0MPH 0 1MPH km hr kilometers per hour 1 4 to 108 0 km h 0 1km h lt 3937 ft min 3 F S Knots nautical miles per hour 0 8 to 58 3 knots 0 1knots gt 3937 fmin 4 F S m sec meters per second 0 40 to 30 00 m s 0 1 m s ft min feet per minute 80 to 5910 ft min 1ft min Temperature Thermistor 32 to 122 F 0 to 50 C 0 1 F C t 2 5 F 1 2 C Temperature Thermocouple 148 to 2372 F 0 1 F 1 2 F 100 to 1300 C 0 1 C 1 1 C Relative Humidity 10 0 to 95 0 0 1 4 RH from 10 to 70 RH 5 2 RH gt 70 RH General Specifications Display 4 digit 9999 count Dual Display LCD Sensors Thin film capacitance humidity sensor Min Max Min Max recalls the highest lowest reading Data Hold Data Hold freezes the display Operating conditions 32 to 122 F 0 to 50 C lt 80 RH Power supply 9 Volt Battery Dimensions Weight Instrument 6 14 x 2 36 x 1 29 1
3. es 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 Extech 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 Extech 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 and Repair Services Extech offers repair and calibration services for the products we sell Extech also provides NIST certification for most products Call the Customer Service Department for information on calibration services available for this product Extech recommends that annual calibrations be performed to verify meter performance and accuracy Saw ay Support line 781 890 7440 Technical support Extension 200 E mail support extech com Repair amp Returns Extension 210 E mail repair extech com Product specifications subject to change without notice For the latest version of this User s Guide Software updates and other up to the minute product information visit our website www extech com Extech Instruments Corporation 285 Bear Hill Rd Waltham MA 02451 Copyright 2006 Extech Instruments Corporation All rights reserved including the right
4. of reproduction in whole or in part in any form 4 45160 version 1 4 12 2006
5. tton until the display returns to standard operation to exit the Max Min function Data Hold Press the HOLD button to freeze the reading in the display The HOLD icon will appear on the upper right hand side of the display Press the HOLD button again to return to normal operation the HOLD hold icon will disappear Auto Power OFF The meter will automatically turn off after 10 minutes if no keys are pressed during this period Auto power off is disabled in the max min recording mode Turning Power OFF Press the power button to turn power off 3 45160 version 1 4 12 2006 Useful Equations Area equations A WxH A pixR 2 Cubic equations CFM ft min Air Velocity ft min x Area ft CMM m min Air Velocity m sec x Area m x 60 Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument 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 at 781 890 7440 ext 210 for authorization or visit our website www extech com for contact information A Return Authorization RA number must be issued before any product is returned to Extech The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty do
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