PESSL INSTRUMENTS LUX METER

Photometry or Luxmeter IM508D refers to the measurement of visible radiation (light) with a sensor having a spectral responsivity curve equal to the average human eye. The sensor is used to measure lighting conditions where the eye is the primary receiver, such as illumination of work areas, greenhouses, interior lighting etc.

SENSOR	PESSL INSTRUMENTS LUX METER
Part No.	IM508D IM5081D IM5089D

Technical specifications

Sensor	VTB 1012 HB
Calibration	Skye SKL 310
Stability	5% drift on 2 years use
Time to measure	250 ms
Temperature dependency	0.15% per °C
Cosines correction	Sensor corrects up 80° degrees
Direction error	1% through 360 degrees at 45°
Working temperature	-20°C to 65°C
Relative Humidity	0 to 100%
Sensor	Photodiode
Housing	Weatherproof PAS case with acrylic diffuser, stainless steel hardware
Size	35 mm diameter, 45 mm height
Weight	114g
Evaluation	Pulse Wide Modulation Output 8.18% pulse wide at 0 Lux 91.82% pulse wide at 80 000 Lux
Spectral range	330-730nm, Peak at 580 nm Par Quantum

PESSL INSTRUMENTS GmbH
Werksweg 107, A-8160 Weiz, Austria
Tel: +43 (0) 3172 5521, Fax: +43 (0) 3172 5521 23
E-mail: sales@metos.at, Webpage: www.metos.at