สถานที่กำเนิด
Hebei, China
สนับสนุนที่กำหนดเอง
OEM, ODM, OBM
Observation Angle
continuously adjustable in 0° ~ 2.0° range, reading accuracy: 0.002°
Incidence Angle
continuously adjustable in the range of -45° ~ +45°, reading index: 1°
Light source color temperature
2856K (i.e. standard A light source)
Angle of detector aperture to sample
12 '
Charging mode
220V AC 50HZ; DC8.4 V
Power supply
Lithium (6600mah)
Operating temperature
-10°C ~ +40°C
Storage temperature
-30°C ~ +75°C
Operating humidity
10 ~ 90%, no condensation
