Reference only — this item is no longer available. This product has been discontinued and cannot be ordered. We keep the page online so the specifications and documentation stay available to anyone still running the equipment. Current replacements are listed further down.

Discontinued

Tenmars Light Meter 200,000 LUX 4 Ranges (TM204) Built-in Sensor

Reference only — not for sale

Model	TM204
Manufacturer	Tenmars
Category	Light / UV Meters
Status	Discontinued

Browse all Light / UV Meters Ask us for a replacement

Product details (archived)

The information below is retained for reference only. This item is discontinued and cannot be ordered.

Light Meter Digital to 200,000 LUX 4 Ranges (TM204) Built-in Sensor

Features:

DLM204/TM204 is lightweight, heavy duty enclosure with a built in sensor
Overload indicator (LCD will show 'OL')
Measure light from visible luminaries equipped with fluorescent, metal halide, high-pressure sodium and incandescent sources
Cosine Angular corrected
Complies with: JIS C 1609:1993 and CNS 5119 general A class specifications
Silicon photodiode and filter
Large digital display
DC Analog output
LUX range: 200 to 200,000 LUX (4 ranges)
Foot candle range: 20 to 20,000 FC (4 ranges)
Data hold
Zero adjustment reset button
Low battery indicator
Tripod mountable (threaded)
Auto power off (can be disabled)
LUX & Foot Candle (FC) switch
Zero adjustment

Specifications:

Measure in:	Range	Resolution
LUX	0 to 200 LUX	.01 LUX
	0 to 2,000 LUX	1.0 LUX
	0 to 20,000 LUX	10 LUX
	0 to 200,000 LUX	100 LUX
Foot Candles FC	0 to 20 FC	0.01 FC
	0 to 200 FC	0.1 FC
	0 to 2,000 FC	1 FC
	0 to 20,000 FC	10 FC

Sensor: silicon photodiode & filter
Accuracy:
- ±3% (tested by a standard parallel light tungsten lamp of 2856° K)
- ±8% (other visible light sources)
Sampling rate: 2.5 times per second for digital display
Power: (1) 9v alkaline battery
Battery life: approx. 200 hours
Dimensions: 5.1" x 2.2" x 1.5"
Weight: approx 7.5 oz.
Display: 2000 count, large LCD
Angle deviation from cosine characteristics:
- 30°: ±2%
- 60°: ±6%
- 80°: ±25%
Power supply: 9v alkaline battery (included)
Battery life: approximately 200 hours
Dimensions: 6.8" x 2.2" x 1.5" (172 x 55 x 38mm)