| Measurement range | 0~199.9 |
| Light source | CIE compliant D65 Light source lighting |
| test condition | 45/0 (45 degrees transmit, 0 degrees receive) |
| Zero error | With automatic zero stabilization function, no zero error |
| error of indication | ±1.5 |
| Indication drift | 0.4 |
| Display Accuracy | 0.1 |
| Power Supply | One AA alkaline or rechargeable battery |
| Operating Voltage | 0.8V~1.5V |
| Measurement aperture | 12x16mm |
| environment | Temperature 0 ℃~ 40 ℃ |
| Relative Humidity | No more than 85% |
| Host size | (L) 114mmx (W) 32mmx (H) 68mm |
| Host Weight | 300 g |
Warranty days: 365 days