CT4117 PD METER

Features:

Easy to replace the battery. Power off automatically by lying it down after operation.

Power can be conserved and the lift time of the battery is more than 6 months.

Specification:

  1. Method of measurement: Cornea reflection light coincidence method.

  2. Range of measurement: 45 to 82mm(both eyes), 22.5-41mm(single eye)

  3. Graduation: 0.5mm

  4. Range of focusing point: 30cm to infinity

  5. Auto-off time: 1min

  6. Power: DC 4.2V

  7. Size: 310*230*110mm

  8. Weight: 0.8kg


Description

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