Place of Origin
Guangdong, China
Instrument classification
Class I
Safety standard
GB/T18830-2009
Type
Visual Acuity Examination Apparatus
Measurement range
0.0mg/d L ~ 32.0 mg/d L
Measurement accuracy
Range is ±1.5 mg/d L (±25.5 umol/L)
Charging preparation time
< 12 seconds
Feature
No pain, No invasion, No infection