Lutron LX105

Light Meter (With Selection Of Lighting Type)

Model: LX‑105

Selection of lighting type: Tungsten, Fluorescent, Daylight or Mercury.
Sensor uses exclusive photo diode & color‑correction filter; spectrum meets C.I.E. photopic curve.
Sensor cosine‑correction factor meets standard.
Microprocessor circuit assures maximum possible accuracy and provides special functions.
Wide measurement range for both Lux & Foot‑candle measurement.
Super large LCD display with contrast adjustment for best viewing angle.
Dual function meter’s display.
Heavy duty & compact housing case.
Records Maximum, Minimum and Average readings with RECALL.
Relative % light measurement.
Zero adjustment by push button.
Data hold function.
Auto shut off saves battery life.
RS‑232 PC serial interface.

Circuit	Custom one‑chip microprocessor LSI circuit.
Display	13 mm (0.5") super large LCD display with contrast adjustment; Dual function meter’s display.
Measurement Ranges	Lux: 0 – 50,000 Lux (3 ranges) Foot‑candle (Fc): 0 – 5,000 Fc (3 ranges)
Lighting Type Selection	Tungsten, Fluorescent, Mercury, Daylight lamp.
Sensor	Exclusive photo diode & color correction filter, spectrum designed to meet C.I.E. standard. Sensor cosine‑correction factor meets standard.
Memory Recall	Records Maximum, Minimum and Average readings with RECALL.
Zero Adjust	By push button.
Sampling Time	Approx. 0.4 second.
Power Off	Auto shut off saves battery life, or manual off by push button.
Over Input Indication	Indication of “‑‑‑‑”.
Operating Temperature	0 to 50°C (32 to 122°F).
Operating Humidity	Less than 80% RH.
Power Supply	006P DC 9V battery (heavy duty type).
Power Consumption	Approx. DC 5.3 mA.
Weight	335 g (0.73 lb), including battery.
Dimension	Main instrument: 180 × 72 × 32 mm (7.1 × 2.8 × 1.3 inch) Sensor probe: 85 × 55 × 12 mm (3.3 × 2.2 × 0.5 inch)
Accessories Included	Instruction manual — 1 PC. Sensor probe — 1 PC. Sensor cover — 1 PC.
Optional Accessories	Hard carrying case, CA‑06.

Measurement	Range	In‑range Display	Resolution	Accuracy
Lux	2,000 Lux	0 – 1,999 Lux	1 Lux	± (4% + 2 d)
	20,000 Lux	1,800 – 19,999 Lux	10 Lux	± (4% + 2 d)
	50,000 Lux	18,000 – 50,000 Lux	100 Lux	± (4% + 2 d)
Foot‑candle (Fc)	200 Fc	0 – 186.0 Fc	0.1 Fc	± (4% + 2 d)
	2,000 Fc	167 – 1,860 Fc	1 Fc	± (4% + 2 d)
	5,000 Fc	1,670 – 5,000 Fc	10 Fc	± (4% + 2 d)

Selling Unit	EACH
Model No	LX105
Brand
Description	Light Meter (With Selection Of Lighting Type)
Categories	Test & Measurement Equipment Digital Test Equipment Light Meters
Data Sheet

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