Sper Scientific 840006 Light Meter Lux - Manual (Page 4)

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5. BATTERY REPLACEMENT
Replace the battery when the low battery icon is displayed in the
left corner of LCD. In-spec measurements may be made for several hours
after the low battery indicator appears. Remove the battery compartment
screw and slide the cover away from the meter, remove the battery and
replace with a 9V battery (alkaline or heavy duty type). Replace the cover.
6. SPECIFICATIONS
Display Maximum reading 19,990
Overload Indicator "1" is displayed on the left of the LCD
Range*
2,000 Range = 0 ~ 1,999 LUX
20,000 Range = 2,000 ~ 19,990 LUX
Resolution*
2,000 Range = 1 LUX
20,000 Range = 10 LUX
Accuracy* ±5% + 4 digits
Operating Environment 32 ~ 122°F (0 ~ 50°C), less than 80% RH
Weight 9.9 oz (280g)
Dimensions
Main Unit: 7.9 x 2.7 x 1.2" (200 x 68 x 30mm)
Photo Sensor: 3.2 x 2.2 x 0.3" (82 x 55 x 7mm)
Photo Sensor Lead: Extends to appx. 3½ ft
Optional Accessories
840090 Water Resistant Instrument Pouch
840092 Bench-Top Tripod
840093 Field Tripod
*Electronic Specifications (23 ± 5°C): Tested under the environment RF
Field Strength less than 3 V/M, and frequency less than the 30 MHz only.
Rev. 9/21/06
Sper Scientific warrants this product against
defects in materials and workmanship for a
period of 5 years 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. This warranty does not cover
probes, batteries, or damage resulting from
accident, misuse, or abuse of the product. To
obtain warranty service, ship the unit postage
prepaid to: SPER SCIENTIFIC LTD, 7720 E
Redfield Rd, Suite 7, Scottsdale, AZ 85260,
(480) 948-4448. Include a description of the
problem and your return address and phone
number. Register online at sperscientific.com
or return your warranty registration card within
10 days of purchase.
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SPER CEI
7. WARRANTY Light Sensor Spectrum