Lianyungang Weidir Impex Trading Co., Ltd.

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PD Meter

描述

聯絡供應商

Main features:

Cornea reflection coincidence system ensures simple, fast and accurate measurement.
High accuracy to within 0.5mm.
Single and both eyes measurement are selectable.
Distance from top of cornea to frame can be measured.
Compensation knob allows better observation for examiner when necessary.
Automatically switches of after one minute (adjustable) of inactivity to extend battery life.
Range of measurement: 45-82mm (total) in 0.5mm steps, 22.5-41mm (each) in 0.5mm steps.
Display: liquid crystal digital display.
Fixation target: green dot on illuminated background.
Focus range: 30cm to infinity.
Diopter compensation: offered.
Illumination: LED.
Automatical shut-off: after one minute of inactivity.
Power supply: 3.0V DC, 2 AA batteries.
Dimensions: 233 (L) x 165 (W) x 70 (H) mm.
Weight: 680g.

Lianyungang Weidir Impex Trading Co., Ltd.

中國內地江蘇省

出口商, 製造商

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供應商資料最後更新: 2013年9月2日

自2007年9月1日登錄於貿發網