407026

User's Guide Heavy Duty Meter Model 407026 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 ext. 210 for authorization or visit our website at www.extech.com (click on ‘Contact Extech’ and go to ‘Service Department’ to request an RA number). 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 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. Introduction Congratulations on your purchase of the Extech Heavy Duty Light Meter. This light meter offers selectable lighting types, data record/recall, relative display mode, and PC interface. This professional meter, with proper care, will provide years of safe reliable service. 2 Model 407026 Version 2.3 January 2004 Specifications General Specifications Circuit Display Measurement ranges Data Hold Lighting Types Sensor Structure Memory Store/Recall Sample rate Zero Adjust Auto Power Off Data Output Operating conditions Power Supply Power consumption Weight Dimensions Custom one-chip LSI microprocessor circuit 3-1/2 digit (2000 count) LCD display with contrast adjustment LUX: 0 to 50,000 LUX (3 range); Fc: 0 to 5000 Fc (3 range); Relative mode: 0 to 1999% Freezes displayed reading Sodium, Daylight/Tungsten, Fluorescent and Mercury Cosine/color corrected photo-diode meets C.I.E. Records/Recalls Max/Min/Avg readings 0.4 seconds (approx.) per reading Push-button procedure After approx. 10 minutes RS-232 PC serial interface (optional software/cable PN 407001) 32 °F to 122 °F (0 °C to 50 °C);