| Measurement Caliber |
0.31 in (φ8 mm) |
| Illumination Condition |
CIE Recommendation 8 or d |
| Light Source |
D65 |
| Sensor |
Photo diode array |
| Observer |
CIE 10° Standard observer |
| Measurement Range |
0 L to 100 L |
| Repeated Accuracy |
E < 0.08 |
| Table Difference |
E < 0.2 |
| Measurement Interval |
1 Sec |
| Storage Capacity |
Type sample data 100 groups with testing, sample data 100 groups |
| Lifetime of Bulb |
5 years, more than 1.6 million measurements |
| Display Screen |
TFT true colour 71.12 mm (2.8 in) at (16:9) |
| Interface of External |
USB2.0 (USB-B), RS-232 (115200bps) |
| Working Temperature Range |
0 ℃ to 40 ℃ (32 ℉ to 104 ℉) |
| Storage Temperature Range |
-20 ℃ to 50 ℃ (-4 ℉ to 122 ℉) |
| Humidity Range |
Relative humidity less than 85% RH, without condensation |
| Battery Charging Time |
8 hrs |
| Battery |
Li-ion battery, 5000 times measurement |
| Size |
7.83 in × 2.68 in × 3.54 in (199 mm x 68 mm x 90 mm) |
| Weight |
24.69 oz (700 g) |
