TW-2210 Digital PD Meter

Model:	TW-2210
Brand:	Towoo
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:	PD Meter , ophthalmic instrumen , optical equipment
Price:	-
Min. Order:	-

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Product Description

specifications:	MAJOR TECHNICAL PARAMETERS Range of measurement: Pupillary distance of two eyes: 45mm—82mm; Pupillary distance of the left and right eyes: 22.5mm—41mm; Working distance measuring grades: 30cm、35cm、40cm、50cm、65cm、1m、2m、∞; Indication error:＜0.5mm; Asymmetry error:＜0.5mm; Rounding error:＜0.5mm; Automatic shut-off:1 minute after operation stops; Power source:DC 6V; Overall dimension: 212mm×158mm×58mm; Weight:550g;

specifications:

MAJOR TECHNICAL PARAMETERS
Range of measurement:
Pupillary distance of two eyes: 45mm—82mm;
Pupillary distance of the left and right eyes: 22.5mm—41mm;

Working distance measuring grades: 30cm、35cm、40cm、50cm、65cm、1m、2m、∞;

Indication error:＜0.5mm;

Asymmetry error:＜0.5mm;

Rounding error:＜0.5mm;

Automatic shut-off:1 minute after operation stops;

Power source:DC 6V;

Overall dimension: 212mm×158mm×58mm;

Weight:550g;