DLM 531

Digital Lightmeter,DLM 531

features:

☆ 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% (Not specified)

☆ 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

Specifications :

Photometric Formulas:	1 footcandles = 10.76  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. 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.
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. 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.

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