Light Meter/Light Meter Datalogging0 pages

نسخه متنی

Digital Lightmeter/Data Logger

Digital Lux Lightmeter

□ For Simple One Hand Operation

□ Accurate Visible Compensation Filter f '1 is Used

□ CIE(X): f'K2%,<3%,<5%,<8%,v(A) Match

□ Cosine Response: f '2 < 2%

□ Range: From 20 to 200,000 Lux

□ Valox Housing to Withstand Accidental Drops

□ Analog Output Function: 0.1mV/Counts

□ Highly accurate f '1 Compensation and Diffuser f '2 < 2%

□ MAX/Data Hold Function

□ Backlit LCD Display

Photometric Formulas	10,764: footcandles = 1 Lux (lumens/meter2)
Ranges	20Lux, 200Lux, 2,000Lux, 20,OOOLux, 200,OOOLux.
Resolution	0.01 Lux.
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 piece 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.

DLM-530

Digital Liix/FC Lightmeter

Photometric Formulas	1 footcandles = 10.76 Lux (lumens/meter2) 1 Lux (Iumens/meter2) = 0.0929 footcandles
Ranges	20Lux, 200Lux, 2,000Lux, 20,000Lux 20fc, 200fc, 2000fc, 20,000fc
Resolution	0.01 lux. ; 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	Soft carrying case, and owners manual

J For Simple One Hand Operation

□ Accurate Visible Compensation Filter f ' is Used.

□ CIE (X):f ' <2%,<3%,<5%,<8%,v(l)Match

□ Cosine Response:f'<2%

□ Range : 20Lux,200Lux, 2000Lux, 20,000Lux

20fc, 200fc, 2000fc, 20,000fc

□ Analog Output Standard (output impedance 500O)

□ Valox Housing to Withstand Accidental Drops

□ Analog Output Function: 0.1mV/Counts

□ Highly accurate f ' Compensation and Diffuser f'<2%

□ Peak Data Hold Function

□ Backlit LCD Display

EMC-LVD

DLM-531

□ High Accuracy : ±3%rdg+10dgts

□ 31/2 digit LCD display with a maximum reading of 1999

□ Automatic Zero

Datalogging Light Meter (RS-232)

Photometric Formulas	1 footcandles = 10.76 Lux (Iumens/meter2) 1 Lux (Iumens/meter2) = 0.0929 footcandles
Ranges	20/200/2000/20000 Lux, 20/200/2000/20000 Fc
Resolution	O.OIIux. ; 0.01 fc
Record (Data logging)	8000 Point Data logger
Total accuracy	±( 3% rdg + 5dgts)
(calibrated to standard incandescent lamp, 2856K)
Sensor	Silicon photo diode, Lead approx. 150cm,
Sensor Probe	100x60x27mm
Over range display	OL
General
Power Requirement/ Life Dimensions	One 9V battery, 50hrs (approx) 5.7"x2.8°x1.5" (146x70x39mm) approx.
Weight	10.50 Oz(300g)
Accessories	Software, RS-232 cable .9 Pin to 25 Pin gender changer, Screwdriver

□ Spectrum of photo sensor meets CLE. photopic curve V(l)

□ 16000 Records Data logging capacity

□ RS-232 interface (software included)

□ Measurement of luminous intensity (PC Software)

EMC-LVD

DLM-536

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