INTRODUCTION Sper Scientific’s Bluetooth Light Meter is ® small, light, and simple to use with results displayed on the meter’s large 1-½” backlit display. Choose readings in lux or foot-can- dles. Features a bar graph display, minimum and maximum hold (peak) and data hold functions.
MEASUREMENT PROCEDURES 1. Turn the meter on/off by pressing the POWER button. 2. Face the photo detector towards the light source you wish to measure. SELECT LUX / FOOT CANDLES Press the red button for 2 seconds to toggle between Lux and Foot Candle Ranges. SELECT MEASURMENT RANGE Press the red button to select auto range or manual range.
Press the red button repeatedly to choose from the following measurement ranges: Lux: 400, >4k, >40k, 400k FC: 40, >400, 4k BACKLIGHT Press for 2 seconds to turn the illuminated display on/off. HOLD FUNCTION With the meter on, press the HOLD button to display “HOLD”...
1. Press the MAX/MIN button once to display “MAX” and the maximum (peak) recorded light reading. The display will be updated only when the max (peak) level is exceeded. 2. Press the MAX/MIN button again to display “MIN” and the minimum light reading. The display will be updated only on reaching lower readings.
Bluetooth ® 3. Press “Connect Device” on the APP. 4. Now choose “850004” from the device list that now appears. The meter will immedi- ately begin displaying a real time graph of your meter’s readings.
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Viewing saved Data 6. Press < at the top of the screen to view saved data. Next, choose “Files” at the bottom of the screen, then choose the file you wish to view. A graph of the entire record will now appear. Press on the lower right to see the data including recording times, maximum, minimum and...
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Settings Alarms: 1. Select Instrument Type: Environmental Meter. 2. Press Next then Choose Function and select your alarm parameter. 3. Insert your Hi and Low alarm values. 4. Repeat steps 3 & 4 for additional alarm parameters you wish to set for your meter. 5.
BATTERY REPLACEMENT • Turn off the meter when is displayed. • Open the battery compartment and insert a fresh 9V battery. • Replace the cover. SPECTRAL SENSITIVITY CHARACTERISTIC The Photo diode and filters conform very closely to the spectral sensitivity character- istics of C.I.E.
WARRANTY Sper Scientific warrants this product against defects in materials and workmanship for one (1) year from the date of purchase, and agrees to repair or replace any defective unit without charge. If your model has since been discontinued, an equivalent Sper Scientific product will be substituted if available.
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