Model 401027 Pocket Foot Candle Light Meter
Contents
1. User s Manual EXTECH INSTRUMENTS Model 401027 Pocket Foot Candle Light Meter Introduction Congratulations on your purchase of the Extech Pocket Foot Candle Light Meter which measures and displays light intensity in foot candle units Two ranges can be selected 200 0 and 2000 Fc The precision color corrected photo diode sensor provides 5 accuracy Specifications Custom LSI microprocessor based design 0 5 13mm 3 1 2 digit 1999 count LCD display V battery pprox 2 7mA 2 F to 122 F 0 C to 50 C lt 80 RH 0 43 Ib 1959 Dimensions Meter 5 2x2 8x1 131x70x25mm Probe 3 2x2 2x0 3 82x55x7mm Probe and 9V battery Range Specifications 0 to 199 9 Fc 5 4 digits Full Scale 20010 1999 Fo Meter Description Display ON OFF switch Range switch PIO Ro Light sensor Meter Operation Slide the ON OFF Switch to the ON position Fold out the meter s rear tilt stand and set the meter on a desktop Select range B Hold the Light Sensor with the white lens facing the light source to be measured The sensor can also be placed on the desktop facing in the direction of the light source Read the light measurement on the LCD display 6 Ifthe measurement is less than 200 fc select the lower A range PONS a Battery Replacement The low battery indicator LO BAT appears on the LCD display when it is nearing the time to replace the 9V battery Reliable reading2. ages 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 complete repair and calibration services for all of the products we sell For periodic calibration NIST certification or repair of any Extech product call customer service for details on services available Extech recommends that calibration be performed on an annual basis to insure calibration integrity Copyright 2001 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form 401027 V1 4 1 01 im LEN Tech Support Hotlines 781 890 7440 ext 200 extech extech com www extech com
3. s can still be obtained for several hours after the first appearance of the low battery indicator To replace the batteries 1 Slide the rear battery compartment cover off of the meter and remove the old battery 2 Replace the battery and reinstall the compartment cover Typical Light Levels For Work Areas 1 Foot Candes Tx Factories Office 500 to 750 Restaurant Hospital Light Sensor Spectrum 1 0 8 0 6 0 4 0 2 0 300 400 500 600 Wavelength nm 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 on 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 for authorization 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 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 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 dam
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