Discontinued Digital Light meter
Brand
TECPEL
|
Model
DLM-531
|
🇹🇼 Taiwan
Key Features:
- Measures light intensity with readings in lux and foot-candle
- Supports multiple measurement ranges: 20 / 200 / 2,000 / 20,000 fc
- High precision suitable for professional use
- Resolution compliant with CIE standard light source
- Compact design for easy portability and operation
Description
The DLM-531 Digital Light Meter is designed for accurate measurement of ambient light intensity, transforming human-perceived light strength into quantifiable data. It supports displays in lux (lx) and foot-candle (fc), making it easy for users to convert and compare different light sources. With high resolution and accuracy, the DLM-531 is an ideal tool in the field of optical measurement, widely used in architectural design, lighting design, and various professional applications requiring light assessment.
Specifications
- Display Counts1,999 digits
- Sensor TypeSilicon photodiode
- Light IntensityAt CIE standard light source 2856K ±(3% + 10 **digits**)
- Resolutionf’2 < 2% cosine correction within 150°
- Accuracyf’2 < 2% 餘弦修正 150°內
Features
- Signal Output0.1mV / display value
Attributes
- Operating Temperature0~40 °C / 10~90 %RH without condensation
- Storage Temperature-10~40 °C / less than 80 %RH without condensation
- Altitude LimitBelow 1,000 meters
- Power Supply1.5V AAA alkaline battery x 4
- Dimensions170mm × 44mm × 40mm
- WeightApprox. 220g (excluding battery)
- AccessoriesCarrying case, AAA alkaline battery x 4, manual
