Table of Contents
Related Manuals for Extech Instruments 401025
Summary of Contents for Extech Instruments 401025
- Page 1 User's Manual 查询"401025"供应商 Model 401025 Digital Light Meter Introduction Congratulations on your purchase of Extech’s Digital Light Meter. This professional meter, with proper care, will provide years of safe reliable service.
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Page 2: Specifications
Specifications 查询"401025"供应商 General Specifications Display 0.5" (13 mm) LCD (Liquid Crystal Display). Measurement Lux, Ft-candle (Fc). Ranges Lux: 0 to 50,000 Lux, 3 ranges. Foot-candle: 0-5,000 Fc, 3 ranges. Sensor Exclusive photo diode & color correction filter, spectrum designed to meet C. I. E. -
Page 3: Meter Description
Meter Description 查询"401025"供应商 LCD Display Data Hold Switch Power Off/Range Switch Analog Output Terminal Battery Compartment (rear) LUX/Fc Switch & Response Switch Light Sensor Zero adjust Operation Select Units (Lux or Ft-candle) and Response Time (Fast or Slow) on the slide switch. -
Page 4: Selecting A Measurement Range
Lighting Type Correction Factors The 401025 light meter is calibrated under a precise "Standard tungsten light source of 2856 K". If the meter is to be used under a different type of light the correction factor of from the table below should be applied to the readings obtained. -
Page 5: Calibration And Repair Services
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. -
Page 6: Appendix A: Typical Light Levels
Appendix A: Typical Light Levels 查询"401025"供应商 Foot Foot Candles Candles Factories Home 20-75 Emergency Stairs, 100-150 10-15 Washing Warehouse 75-150 7-15 Exit/Entrance 150-200 15-20 Recreational Passages Activities 150-300 15-30 Packing Work 200-300 20-30 Drawing Room, Table 300-750 30-75 Visual Work:...
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