TECPEL CO., LTD. Tel: 886 2 2218 3111 Fax: 886 2 2218 3222
Digital Light Meter
Model: DLM-531
DLM531 Features:
For Simple One Hand Operation
Accurate Visible Compensation Filter f’1 is Used.
CIE (λ):f’1<2%,<3%,<5%,<8%,v(λ)Match
Cosine Response:f’2<2%
Range : 20 Lux,200 lux, 2000 lux, 20,000 Lux ;
20fc, 200fc, 2000fc, 20,000fc
Analog Output Standard (output impedance 500 ohm)
Valox Housing to Withstand Accidental Drops
Digital and Analog Output Function
Highly accurate f’1 Compensation and Diffuser f’2<2%
Peak Data Hold Function
Backlit LCD Display
High Accuracy : ±3%rdg+10dgts
3 1/2 digit LCD display with a maximum reading of 1999
Automatic Zero
DLM 531 Specifications:
Photometric Formulas:
1 footcandles = 10.764 Lux (lumens/meter2)
1 Lux (lumens/meter2) = 0.0929 footcandles
Ranges: 20lux, 200lux, 2,000lux, 20,000lux ; 20fc, 200fc, 2000fc, 20,000fc
Resolution: 0.01lux. ; 0.01 fc
Spectral response: CIE photopic
Acceptance angle: f’2<2% cosine corrected (150°)
Total accuracy: for CIE standard illuminate A (2856K);(±3%rdg+10dgts)
Sampling rate: 3 times/per second
General
Power Requirement: 4 pieces 1.5V (AAA size) batteries
Dimensions: 6.7"x1.7"x1.6" (170x44x40mm)
Weight: 7.7 oz(220g)
Accessories: Test leads, soft carrying case, and owners manual.
Certificate: CE Approval
Ordering Information:
DLM-531 Light meter