The BGD 581/S is a newly developed portable reflectometer featuring full touchscreen operation. It is widely applicable for measuring the hiding power of paints, varnishes, light-colored coatings, color pastes, pigments, and various colorants on substrates.

Features
◆ Confoms EN ISO 2814, ISO 6504-3, ASTM D2805, ASTM E97, DIN 55984, BS 3900-D6/D7

◆ Portable design for easy carrying and on-site measurements.
◆ 2.4-inch full-color touchscreen with clear display and simple, intuitive operation.
◆ Combined LED light source and dual-channel CMOS spectrophotometric sensor ensure higher testing accuracy.
◆ No zero calibration required, simple and convenient operation.
◆ Special moisture-proof design allows reliable use in harsh environments.
◆ Instant measurement, no warm-up time, stable readings with no drift, enabling fast results.
◆ Long-life light source (over 3 million measurements in 5 years) with no need for replacement.
◆ Nationally calibrated whiteboard ensures traceable and reliable measurements.

Main Technical Parameters:
■ Optical Geometry：45°/0°
■ Measurement Aperture：φ 8mm
■ Measurement Range：0–200.00%
■ Resolution：0.01%
■ Measurement Repeatability：≤ 0.1%
■ Zero Drift：≤ 0.1%/10min
■ Indication Drift：≤ 0.1%/3min
■ Power supply：Rechargeable lithium battery (supports 8 hours of continuous operation or 5,000 measurements)
■ Dimensions：150mm × 50mm × 75mm
■ Net Weight：300g
■ Ordering Information: BGD 581/S — Reflectance Meter

BGD 581-S Reflectance Meter.pdf