Metrel-Luxmeter-Sensor-for-high-accuracy-illuminance-measurement-Metrel-A1172-P-The-Metrel-A-1172-is-a-Luxmeter-Sensor-used-for-high-accuracy-illuminance-measurement-e-g-for-emergency-lightning-inspection-This-sensor-supplied-in-Type-B-The-PS-2-sensor-is-ideal-for-use-with-the-metrel-MI-3105-MI-3102H-CL-&-MI-3102-P-Metrel-A1172-Lux-meter-probe-type-B