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| Product Name | DongRu DR80 Light transmitance Tester | AMITTARI AT-175 Transmittance Meter |
| Product Price | $590.00 | $385.00 |
| Details | Details | |
| Model comparison | ||
| Principle | Broadband Type | Broadband Type |
| Wavelength Type | Visible Light | Visible Light |
| Optical Path | Parallel Beam | Parallel Beam |
| Transmission Type | Direct Transmission | Direct Transmission |
| Product Form | Separate Probe | Separate Probe |
| Sample Thickness | ≤10mm | 10-50mm |
| Min Aperture | ≥5mm | |
| Parameter comparison | ||
| Measurement Range | 0.0—99.9% | 0.0%-100.0% |
| Measurement quantity | % beam of light transmission | % beam of light transmission |
| Measurement accuracy | ±2 | 0.1% |
| resolution | 0.10% | |
| The thickness of the measurement object cannot exceed | 25Mm (more than 10mm, another test rack must be selected) | |
| The measurement area should not be less than | 16*16mm | |
| Host Dimensions | 129*70*25.5mm | |
| Probe Dimensions | Φ38*118mm | |
| power supply | Three (7) alkaline batteries | 4 AA batteries |
| operating temperature | 0℃-40℃ | |
| relative humidity | No more than 85% | < 85% |
| Wavelength Range | 380-780nm | |