Light Meter (Foot Candles)
840021
Страница 1: ...Light Meter Foot Candles 840021 ...
Страница 2: ...eans electronic mechanical or other means that do not yet exist or may be developed including photocopying recording or any information storage and retrieval system without the express permission from Sper Scientific INTRODUCTION 3 PANEL DESCRIPTION 3 MEASUREMENT PROCEDURES 4 ZERO ADJUSTMENT CALIBRATION 5 BATTERY REPLACEMENT 5 SPECIFICATIONS 6 LIGHT SPECTRUM CHART 7 WARRANTY 8 TABLE OF CONTENTS ...
Страница 3: ...se Large easily legible 4 digit LCD The meter has an external zero adjustment data hold low battery indicator and a moisture resistant front panel Comes with soft carrying case detachable light sensor photo sensor cover instructions and a 9 Volt battery PANEL DESCRIPTION 1 Sensor Input Sensor Plug 2 Display 3 On Button 4 Off Button 5 Hold Button 6 200 Range Button 7 2000 Range Button 8 Tripod Scre...
Страница 4: ...O SENSOR toward the source and read the results on the display Divide the meter reading by the factor of 0929 to convert FC results to LUX 7 Push the HOLD button to freeze the reading in the display The word HOLD appears on the LCD Press the HOLD button again to exit this function 8 Press the OFF button to turn the unit off Notes Keep the lens cap on the PHOTO SENSOR at all times except when actua...
Страница 5: ...ngs however if a precise reading is required you may use the ZERO SETTING terminal to reset the unit 3 To make an adjustment press the 200 RANGE button and cover the PHOTO SENSOR 4 Using a small screwdriver turn the ZERO SETTING terminal until 00 0 appears on the LCD 5 To maintain accuracy annual laboratory calibration is recommended For calibration service contact SPER SCIENTIFIC BATTERY REPLACEM...
Страница 6: ...ns 23 5 C Tested under the environment RF Field Strength less than 3 V M and frequency less than the 30 MHz only Display Maximum reading 1999 Overload Indicator 1 is displayed on the left of the LCD Power Supply One 9V battery current approx DC 3mA Operating Environment 32 122 F 0 50 C less than 80 RH Dimensions 7 2 1 197 70 32 mm Weight 10 oz 283 g ...
Страница 7: ...7 0 20 40 60 80 100 120 4 1 0 4 3 0 4 5 0 4 7 0 4 9 0 5 1 0 5 3 0 5 5 0 5 7 0 5 9 0 6 1 0 6 3 0 6 5 0 6 7 0 6 9 0 7 1 0 7 3 0 7 5 0 SPER CEI LIGHT SPECTRUM CHART ...
Страница 8: ...anty does not cover probes batteries battery leakage or damage resulting from accident tampering misuse or abuse of the product Opening the meter to expose its electronics will break the waterproof seal and void the warranty To obtain warranty service ship the unit postage prepaid to SPER SCIENTIFIC LTD 8281 East Evans Road Suite 103 Scottsdale AZ 85260 The defective unit must be accompanied by a ...
