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