Maintenance; Specifications - Extech Instruments EasyView EA30 User Manual

Maintenance

Cleaning and storage
Battery Replacement

Specifications

Lux
40.00
400.0
4000
40.00k
400.0kLux
Foot candles
40.00
400
4000
40.00kfc
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1. The white plastic sensor dome should be cleaned with a damp cloth when necessary.
2. Store the meter in an area with moderate temperature and humidity (refer to the operating and
storage range in the specifications chart earlier in this manual).
When the battery power falls low, the 'BT' symbol will appear on the lower left-hand side of the LCD.
Replace the six (6) 1.5 'AAA' batteries by removing the rear (center) battery compartment screw and
accessing the battery compartment. Observe polarity when placing the batteries in the
compartment. Ensure that the compartment cover is securely fastened when finished.
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate collection
sites, the retail store where the batteries were purchased, or wherever batteries are sold.
Disposal: Do not dispose of this instrument in household waste. The user is obligated to
take end-of-life devices to a designated collection point for the disposal of electrical and
electronic equipment.
Ranges
Display Multi-function 3-3/4 (3999) digit LCD with Bargraph indicator
Over range indication LCD displays 'OL'
Spectral response CIE photopic (CIE human eye response curve)
Spectral accuracy CIE V function (f
Measure Repeatability ±2%
Temperature coefficient ±0.1% per
Sampling rate 13.3 times per second (Bargraph); 1.3 times per second (digital display)
Photo detector Silicon photo-diode with spectral response filter
Peak hold Capture light peaks to 100uS
Operating conditions Temperature: 0 to 40
Storage conditions Temperature: -10 to 50
Dimensions 150 x 72 x 33mm (5.91 x 2.8 x 1.4")
Weight Approx. 320g (11.3 oz.) with battery
Low battery indication "BT" appears on the LCD
Power supply 6 'AAA' cells; Battery life approx 400 hours
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Resolution
0.01
± (3% Reading + 0.5% Full Scale)
0.1
1
0.01
0.1 ±( 4% Reading + 0.5%Full Scale)
0.01 ± (3% Reading + 0.5% Full Scale)
0.1
1
0.01 ±( 4% Reading + 0.5%Full Scale)
 6%)
1
o C
o C (32 to 104 o F); Humidity: < 80% RH
o C (14 to 140 o F); Humidity: < 80% RH
4
Accuracy
if > 10,000 lux
if > 1,000 fc
EA30-en-GB_v3.4 5/17
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