Compatible substrates
Eyeglass lenses
DONGRU DR82B Blue-Light Transmittance Tester
Light Transmission Meters
DR82B
DONGRU DR82B Blue-Light Transmittance Tester
For optical-transmission checks relevant to lenses and blue-light-filtering materials.
Request technical guidanceCapabilities / DR82B
What the product record supports.
Four confirmed points: material, measurement, readout and power. Full values are in the specification table below.
Measurement
optical (three-in-one path) · 0-100% · ±2%
Readout
0.1% · 5-inch color screen
Power & body
DC-5V · 200×200×167mm / approx. 1900g
Model / DR82B
Technical specifications
Values come from one shared product record; confirm suitability for your measurement task.
0-100%
Measuring range
Confirm your material, measuring method and application before selecting an instrument.
Measurement
- Measurement method
- optical (three-in-one path)
- Measuring range
- 0-100%
- Compatible substrates
- Eyeglass lenses
- Accuracy
- ±2%
- Resolution
- 0.1%
- Minimum measurement area
- 1.3mm
- Probe / optics
- 380-760nm, 430nm, 395nm
Instrument & environment
- Model
- DR82B
- Product code
- DR-LT-DR82B
- Display
- 5-inch color screen
- Power supply
- DC-5V
- Dimensions / weight
- 200×200×167mm / approx. 1900g
- Operating environment
- 0℃-50℃, 20%-90%RH
Product family / DR82B
Where it fits
Eyewear lenses and blue-light-filtering samples.
Compatible substratesEyeglass lenses
Confirm your material, measuring method and application before selecting an instrument.
DR82B
Discuss this model
Tell us your material, expected range and site conditions. We can help check the instrument and probe fit.