User`s Guide Hygro-Thermometer Pen Model 445580
Contents
1. Units C or F Caution Follow this procedure carefully Accidentally pressing the RESET button during this procedure will compromise the meter s calibration 1 Ensure that the meter is off 2 Press and Hold the recessed F C button use a paper clip or similar object and then press the ON OFF button The unit will power up and the display will flash once When only the F and C icons appear together in the display release the F C button 3 The display will then show either C or F Press the MIN MAX key to select degrees C or F The display will reflect the change 4 Press the recessed F C button to store the selection S will appear in the display 5 The display will then show MIN Turn off the meter to complete the operation 2 Model 445580 EU EN V3 4 7 09 Calibration and Verification Procedures The following procedures require 33 amp 75 RH references available through Extech Verification Checking the 33 or 75 RH Calibration Skip the verification and go directly to the Cal procedure below if it has already been determined that the meter calibration is compromised or if the E2 display appears 1 Insert meter s sensor into the 33 or 75 salt reference bottle 2 Place the meter and bottle inside the meter case 3 Wait 40 minutes and then check if the reading is within the published specifications Relative Humidity Calibration 33 and 75 For best results sto2. User s Guide EXTECH INSTRUMENTS A FLIR COMPANY Hygro Thermometer Pen Model 445580 5 6 OB CE 1 Humidity Temperature Sensor 2 POWER ON OFF button 3 Data HOLD button 4 MIN MAX Memory button 5 Calibration and units select button Meter Description Introduction Congratulations on your purchase of the Extech Hygro Thermometer Pen Model 445580 The 445580 can measure Relative Humidity from 10 to 90 and Temperature from 14 to 122 F 0 to 50 C Advanced features include MIN MAX Memory Push button Calibration Display Hold and Automatic Power Off Specifications Relative Humidity Sensor High Precision thin film capacitance type Temperature Range 10 to 50 C 14 to 122 F Relative Humidity Range 10 to 90 Relative Humidity Resolution Temperature 0 1 Relative Humidity 0 1 Accuracy 32 to 122 F amp 0 to 50 C Temperature 1 0 C 1 8 F RH 5 2032 button battery 150 hour battery life Response time 120 seconds Dimensions 175 x 42 x 16mm 6 9 x 1 6 x 0 6 Operation Press the ON OFF button to turn the meter ON After a 5 second initialization the Relative Humidity reading will appear in the upper display and the Temperature reading will appear in the lower display Allow time for measurement readings to stabilize when moving the meter from one area to another Displayed Error Messages An error message will appear on the display if the meter fails an internal dia
3. del 445580 EU EN V3 4 7 09
4. gnostic test E2 Calibration error Recalibration is necessary E5 Relative Humidity sensor failure Repair replacement is necessary Data Hold 1 Press the HOLD button to freeze the displayed reading The display icon HLD and the held reading will appear on the display 2 To return the meter to the normal operation mode press and hold the RESET button until the HLD icon switches off MIN MAX Memory 1 Press and hold the MIN MAX button until MIN appears in the display The reading will then represent the lowest humidity and temperature measurements recorded since the meter was turned on or last reset 2 Press and hold the MIN MAX button until the MAX appears on the display The reading will then represent the highest humidity and temperature measurements recorded since the meter was turned on or last reset 3 Press the MIN MAX key again to return to normal operation 4 To reset clear the MIN MAX memory press and hold the RESET button until 88 8 appears in the display Automatic Power OFF Sleep mode The meter will automatically shut off after a period of approximately 20 minutes To defeat this mode press and hold the MIN MAX button while turning the meter on Release the ON OFF button after the display initializes n will appear on the display indicating that the non sleep mode has been activated Note that Sleep mode will be re activated when the meter is turned off Selecting Temperature
5. it will turn ON and the display will flash once 9 When only the F and C icons appear release the CAL button After releasing the CAL button the display will indicate either F or C 10 Press and hold the RESET button for 3 seconds MIN will appear in SMR On k cjl the display after the RESET button is released 11 Press and hold the RESET button again for 3 seconds MAX will appear after the key is released 12 Ensure that MAX is displayed and f ai 75 0 then press CAL S will appear briefly vx 5 i P and the meter will return to normal Jt mt 12 10 J operation Turn the power OFF calibration is complete 3 Model 445580 EU EN V3 4 7 09 Battery Replacement Use a coin to remove the battery compartment cover on the rear of the meter Replace the 2032 lithium battery install the new battery face up in the battery compartment You as the end user are legally bound Battery ordinance to return all used batteries and accumulators disposal in the household garbage is prohibited You can hand over your used batteries accumulators at collection points in your community or wherever batteries accumulators are sold Disposal Follow the valid legal stipulations in respect of the disposal of the device at the end of its lifecycle Copyright 2004 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form 4 Mo
6. re the meter and salt bottles in the closed case during the 40 minute stabilization process The 33 and the 75 calibrations must both be performed Start with the meter OFF af 2 Insert the meter s sensor into the 33 salt reference bottle Put the meter and the bottle in the case and close the case Allow the meter to w stabilize for 40 minutes Note that for diagnostic purposes the stabilization process can be shortened to 5 minutes 3 Open the case but leave the pen in the bottle While holding down the recessed CAL button with a paper clip press and release the ON OFF button Continue to hold down the CAL button the unit will turn ON and the dispi y will flash once 4 When only the F and C icons appear release the CAL button After releasing the CAL button the display will indicate either F or C depending on which one was selected f MIN 5 Press and hold the RESET button for 3 seconds MIN will appear in the display after the RESET button is released L J 6 Press and release the CAL button S will briefly ay display followed by MAX display 5 MAX 7 Turn the meter OFF Insert the meter sensor into the EE er 75 salt reference bottle Put the meter and the bottle in the case and close the case Wait 40 minutes 8 Open the case but leave the pen in the bottle While holding down the recessed CAL button with a paper clip press and release the ON OFF button Continue to hold down the CAL button the un
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