Sper Scientific 840022 User Manual

SPER

Advanced Light Meter

840022

Instruction Manual

SCIENTIFIC

LTD.

TABLE OF CONTENTS

1. INTRODUCTION .............................................................................. 2

2. PANEL DESCRIPTION .................................................................... 3

3. OPERATING INSTRUCTIONS

3-A. General Measurement .......................................................... 4

3-B. Hold ....................................................................................... 4

3-C. Peak Hold .............................................................................. 4

3-D. Record Maximum / Minimum .............................................. 4-5

3-E. Notes and Precautions ........................................................ 5

4. ZERO ADJUSTMENT AND CALIBRATION ................................... 5

5. BATTERY REPLACEMENT ............................................................ 5

6. RS232 SERIAL INTERFACE ........................................................... 5-6

7. SPECIFICATIONS ........................................................................... 6-7

8. WARRANTY ..................................................................................... 8

1. INTRODUCTION

Monitor light levels anywhere with fast, stable and accurate response.
Results are easily read on the extra large LCD with bar graph. Measures
Foot Candles or Lux and offers high resolution, 5 ranges, selectable light
source types (Tungsten, Fluorescent, Sodium or Mercury), max-min, peak,
hold, RS232 output, zero adjustment, a tripod back, automatic power off,
low battery and out of range indicators. The sensor is cosine and color
corrected and hermetically sealed to ensure long term stability.

Comes ready to use with a 9V battery, instructions, carrying case, and a
detachable sensor with cover for easier replacement or repair.

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2. PANEL DESCRIPTION

POWER HOLD

Lux/Fc RANGE

ZERO SOURCE

REC.

MAX/MIN

1

2

3

4 12

5

13

6

7
8 (side)

9
10

14

11

15 16

1. Sensor Input 2. Display 3. Power Button 4. Hold Button

5. REC. MAX/MIN
Button

9. Range Button 10. Source Button 11. Zero Button 12. Tripod Screw

13. Stand 14. Battery Cover 15. Sensor Plug 16. Photo Sensor

6. RS232 Cover (lifts) 7. Lux/FC Button 8. RS-232 Output

(see 6)

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