Designed for field or lab use, the GLS meter combines durability and versatility. With all-metal probe, weatherproof housing, and on-gage diagnostic/auto-calibration, it meets ASTM, ISO, DIN and JIS gloss standards. Standard models store 1,000 readings; advanced models store up to 250,000 in multiple batches. Excellent for gloss control.
DeFelsko PosiTector GLS Gloss Meter.
The PosiTector GLS provides reliable gloss measurement across matte, semi-gloss, and high gloss surfaces. It features selectable geometries (20°/60°/85°), percent reflectance display, optional haze index, live scan/statistics in advanced versions, and includes calibration tile and certification. Ideal for quality assurance in coatings, automotive, plastics & more.
Features
Overview
| Specification | Detail / Value |
|---|---|
| Measurement Angles | 20°, 60°, 85° (depending on model) |
| Measurement Area |
|
| Measurement Range |
|
| Repeatability | ± 0.2 GU (≤100 GU); ± 0.2 % (>100 GU) |
| Reproducibility | ± 0.5 GU (≤100 GU); ± 0.5 % (>100 GU) |
| Resolution | Gloss: ± 0.1 GU (≤100 GU), ± 1 GU (>100 GU) % Reflectance: 0.1% Haze: ± 0.1 (≤100) / ± 1 (>100) |
| Operating Temperature | 0° to 45° C (32° to 113° F), non-condensing |
| Probe Size | 165 × 73 × 32 mm (6.5″ × 2.875″ × 1.25″) |
| Probe Weight | 555 g (19.6 oz) |
| Memory (Standard / Advanced) | Standard: stores 1,000 readings per probe Advanced: up to 250,000 readings in up to 1,000 batches/sub-batches |
| Included Accessories | Protective base plate with calibration standard (tile), cleaning wipes, rubber holster, wrist strap, protective lens shield, 3 AAA batteries, USB cable, hard shell case, calibration certificate, PosiSoft software. |
