PD meter:PD-28
1) CE& ISO.
2) Accurate .
3) New design.
Port: Shanghai
Minimum Order Quantity: 1 Piece/Pieces sets
Supply Ability: 110 Piece/Pieces per Month
Payment Terms: D/P,T/T,Western Union,Paypal
Contact SupplierPackaging Detail: Carton Box
Delivery Detail: 7 Work Days
PD Meter:PD-28
· Range of measurement: 45 to 82MM (both eyes), 22.5 to 41MM (each eye).
· Indication error: ≤0.5 mm.
· Rounding error: ≤0.5 mm.
· Range of focusing point: 30 cm~∞.
· Electric Voltage: DC 3V (5# AA battery*2 pieces).
· Time for automatic shut-off: 1 minute.