LP-471-PHOT, Probe for Illuminance Measurements
Application:
This probe is an optional accessory for the Photo-Radiometer HD-2302-0.
Special light control for jewelers works to apply local regulation, Escape and traffic routes workplaces and stations
Technical data: Measuring range (lux): 0.10 ... 199.99 ... 1999.9 ... 19999 ... 199.99
·10
3 Resolution (lux): 0.01 0.1 1 10
Spectral range: in agreement with standard photopic curve V(lambda)
alpha (temperature coefficient) f
6 (T): <0.05 % K
Calibration uncertainty: <4 %
f'
1 (in accordance with photopic response V(lambda)): <6 %
f
2 (response according to the cosine law): <3 %
f
3 (linearity): <1 %
f
4 (instrument reading error): <0,5 %
f
5 (fatigue): <0,5 %
Class: B
Working temperature: 0 ... +50°C
Probe head dimensions: Ø30mm x 38mm
