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Summary of Contents for Sper scientific 840020
- Page 1 Light Meter with Bar Graph 840020 Instruction Manual SPER SCIENTIFIC...
- Page 2 TABLE OF CONTENTS INTRODUCTION ................... 2 PANEL DESCRIPTION ................. 3 MEASUREMENT PROCEDURES ............3-4 ZERO ADJUSTMENT ................4 BATTERY REPLACEMENT ..............4 AUTOMATIC SHUT OFF ..............4 CALIBRATION ..................4 RS232 SERIAL INTERFACE ..............5 SPECIFICATIONS ................6 LIGHT SPECTRUM CHART ..............7 OPTIONAL ACCESSORIES ..............
- Page 3 PANEL DESCRIPTION 1. DISPLAY 6. RANGE Button 10. STAND 2. POWER Button 7. ZERO Button 11. BATTERY 3. HOLD Button 8. RS232 Output 12. PHOTO SENSOR 4. REC. MAX/MIN Button 9. SENSOR INPUT Socket 13. SENSOR Plug 5. LUX/FC Button MEASUREMENT PROCEDURES •...
- Page 4 To disable this feature, press the REC Button. CALIBRATION To maintain accuracy, annual calibration is recommended. For complete details and current fees contact SPER SCIENTIFIC Ltd 7720 East Redfield Rd, Suite 7 ,Scottsdale, Arizona 85260, USA. Phone: (480) 948-4448, web: www.sperscientific.com, email: service@sperscientific.com.
- Page 5 RS232 PC SERIAL INTERFACE The instrument features RS232 output via a 3.5 mm terminal. The signal output is a 16-digit data stream that can be adapted to user-defined appli- cations. A RS232 lead with the following connection is required to link the instrument with the PC serial interface.
- Page 6 SPECIFICATIONS Display Large .19” x 1.5” (52mm x 38mm), 5 digit display with bar graph indicator. Measurement and 5 Ranges: 40.00 Lux, 400.0 Lux, 4,000 Lux, Ranges 40,000 Lux, 400,000 Lux. Unit of Measure Lux, Foot Candle (Ft-cd) Overload Indicator "- - - -"...
- Page 7 LIGHT SPECTRUM CHART SPER OPTIONAL ACCESSORIES 840057 RS232 Cable 840090 Water Resistant Instrument Pouch 840092 Bench-Top Tripod 840093 Field Tripod 850080 Software - 7 -...
- Page 8 This warranty does not cover damage resulting from accident, misuse, or abuse of the product. In order to obtain warranty service, ship the unit postage prepaid to: SPER SCIENTIFIC LTD. 7720 E Redfield Rd, Suite 7, Scottsdale, Arizona 85260, USA (480) 948-4448. The defective unit must be accompanied by a description of the problem and your return address.
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