JAKEMY JM-9205A Digital Multimeter Electrical Measuring Instrument Digital Meter
- List PriceUS$17.22piece
- Sale PriceUS$17.22piece
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1.Precision optical structure, the light path is clear, measuring accurately, according to measured data, and respectively show around.
2. Easy to use, measurement speed is fast. From and cooperate with the adjustable knobs, suitable for different subjects of stadia.
3.After the measurement with automatic shutdown and memory function, save electricity and data is not lost
4.Can be left or right monocular measurements respectively.
Range of measurement: 50-80mm(Total) in 0.5mm steps, 22.5-40mm(Each) in 0.5mm steps
Display: Liquid crystal digital display
Fixation target: Green dot on illuminated background
Focus range: 30cm to infinity
Automatical shut-off: after one minute of inactivity
Power supply: 4.5V DC, 3 AA batteries
1 x Digital Pupil Distance Ruler (batteries are not included )