Digital Light Meter 0.01 Lux Resolution - DLM-531

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  • Digital Light Meter 0.01 Lux Resolution - DLM-531
  • Digital Light Meter 0.01 Lux Resolution - DLM-531


Tecpel Digital Light Meter - DLM-531

Footcandle Meter, Automatic zero, Backlit LCD Display


The light meter is a device used to measure the amount of light. DLM-531 from Tecpel is a hand held light meter (Lux/Foot-candle) with a digital display LED. This footcandles, Lux DLM-531 digital light meter Similar to how people's eyes perceive and digitize light intensity is primarily used to measure light intensity.

With the ability to display both lux and footcandles, this light meter makes unit conversion simple for users.

As a quick report, this inductive digital light meter provides:

  • For Simple One Hand Operation
  • Accurate Visible Compensation Filter Match (CIE photopic f'1 No Specified )
  • Cosine Response: f’2CIE photopic f'1 No Specified )
  • Acceptance Angle: Cosine Response: f’2Total Accuracy for CIE standard illuminat A(2856K) +/- (3% Reading + 10 digits)
  • Range: 20 Lux, 200 lux, 2000 lux, 20,000 Lux; 20fc, 200fc, 2000fc, 20000fc
  • Analog Output Standard (output impedance 500 ohm)
  • Valox Housing to Withstand Accidental Drops
  • Digital and Analog Output Function
  • Highly accurate f’1 Compensation and Diffuser f’2Peak Data Hold Function
  • Backlit LCD Display
  • High Accuracy: ±3%rdg + 10dgts
  • 3 1/2 digit LCD display with a maximum reading of 1999
  • Automatic Zero

Series Information

About Tecpel

Tecpel Co. Ltd. has over 20 years of experience in the Test and Measurement market. They have set up over 50 country distributors worldwide. Some of their products have been branded by famous leaders in the market. About 60% of their customers are repeat customers. Tecpel imports products from Japan and carries out quality checks. Their products are exported to Europe mainly. If customers find a fault with the product, they will replace it with a new product within 2-3 days.

They are regarded as one of the leading Taiwanese manufactures of high quality test and measurements. Their product lines include power supplies, oscilloscopes, electronics & electrical meters and testers. Tecpel’s quality products have been accepted by some well-known international customers. The confidence they have in their products is reflected in their one-year warranty and by their flat-rate service policy through 3-5 years.

About Tecpel Light Meters Datalogger, Digital

"Tecpel" represents 4 light meters datalogger, digital series:

  • DLM-533 Digital Pocket Light meter: Digital LUX / footcandle Handheld Mini Light meter (Illuminator)
  • DLM-530 / DLM-531 Digital Light meter: Digital Light meter
  • DLM-536 Light Meter Data Logger: Datalogging Light Meter (RS-232)
  • TR-74Ui T and D Accumulating UV Light, Humidity and Temperature Data Logger


You may be searching for this product's catalog. If so, please click to view the DLM-531 datasheet.
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Warranty Information

One-Year Warranty
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Additional Information

Photometric formulas:
1footcandles = l0.764Lux (lumens/meter^2). 1Lux (lumens/meter2) = 0.0929 foot-candles.
20lux, 200lux, 2,000lux, 20,000lux, 200,000lux.
0.01lux; 0.01fc.
Spectral response:
CIE photopic.
Acceptance angle:
f’2<2% cosine corrected (150°).
Total accuracy:
For CIE standard illuminate A (2856K);(±3%rdg+10dgts).
Sampling rate:
3 times/per second.
Power requirement:
4 pieces 1.5V (AAA size) batteries.
6.7""x1.7""x1.6"" (170x44x40mm).
7.7 oz (220g).
Test leads, soft carrying case, and owners manual.
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