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Digital Light meter

Model:DLM 531

Features :

For Simple One Hand Operation
digital light meter
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
Model : DLM 531
 Photo is same series and  for ref. only.

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.


 

 

 

 

 

TECPEL CO., LTD.

E-MAIL: sales@tecpel.com ; oka@oka.com.tw
Tel : 886 (2)2737-5866  FAX : (02)2737-3343
Web-site: http://www.tecpel.com; http://www.oka.com.tw

 

 

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