Sper Scientific 850075 Light Probe - Manual (Page 3)

.
- 3 -
III. MEASUREMENT PROCEDURES
• Plug probe into the PROBE INPUT SOCKET.
• Make sure the PROBE LOCK is in the lock position
• Turn on the instrument by pressing the POWER button.
• Point the LIGHT SENSOR toward the light source be measured.
• Press the A (LUX/FC) button to select unit of measure.
• Press the B (RANGE) button to select the optimum range. The results
are shown on the LCD. The overload indicator ("- - - - ") is shown if the
range is exceeded.
Refer to the Environmental Quality Meter 850071 Instruction Manual for
complete instructions about Hold, Max./Min, RS232, Auto Shut Off, and
other functions.
IV. SPECIFICATIONS
Unit of
Measure
Range Resolution Accuracy
Lux
2,000 1
20,000 10
50,000 100
FC
200 0.1
2,000 1
50,000 10
±(5% +2d)
Overload Indicator " - - - - "
Operating Temperature 0°C to 50°C (32°F to 122°F).
Operating Humidity Max. 80% RH.
Probe Size 3.3 x 2.3 x 0.7" (85 x 58 x 18mm)
Refer to the Environmental Quality Meter 850071 Instruction Manual for