PD meter:PD-30(Digital PD Meter)
1) CE& ISO.
2) Digital .
3) Mode design and more preciser.
Port: Shanghai
Minimum Order Quantity: 1 Piece/Pieces set
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-30(Digital PD Meter)
· Range of measurement: 44 to 83MM (both eyes), 22 to 41.5MM (each eye).
· Indication error: ≤0.5 mm.
· Rounding error: ≤0.5 mm.
· Range of focusing point: 30 cm~∞.
· Electric Voltage: DC 6V ( AA battery*4 pieces).
· Time for automatic shut-off: 1.5 minutes .