| Light spectrum bandwidth | 4nm |
| Wavelength range | 330~1000nm |
| Wavelength Accuracy | ±2nm |
| Wavelength Repeatability | 1nm |
| stray light | ≤0.1%T |
| Stability | ±0.001A/H |
| Interface | RS-232 interface |
| printout | optional |
| analysis software | optional |
| Transmittance Accuracy | ≤0.5%T |
| Transmittance Repeatability | 0.2%T |
| Transmittance range | 0~200%T |
| Absorption range | -0.301~3A |
| Display range of concentration | 0~99999 |
Warranty days: 365 days
1. The manufacturer provides 1 year free warranty;
2. Due to improper human operation, the product is a fragile wear and tear product, which is not covered by the warranty;