ORP Meter
 Model ORP-1061
 Range
-999~999mV
 Resolution
1mV
 Accuracy
5mV
 Calibration solution
1点(256mV)
 Power
4 x 1.5V (LR44)
 Dimensions
1522915mm
 Weight
53g
 Model ORP-986
 Range
-1999~1999mV
 Resolution
1mV
 Accuracy
5mV
 Calibration solution
1点(256mV)
 Power
4 x 1.5V (LR44)
 Dimensions
1703320mm
 Weight
70g
● Waterproot ● Low battalear ● Hold
 Model ORP-98201
 Range
-1999~1999mV
 Resolution
1mV
 Accuracy
5mV
 Power
4 x 1.5V (LR44)
 Dimensions
1754123mm
 Weight
90g
  ORP Meter
 Model ORP-286
 Range
-1999~1999mV
 Resolution
1mV
 Accuracy
5mV
 Calibration
1点(256mV)
 Power
4 x 1.5V alkaline
 Dimensions
1722626mm
 Weight
73g
● Low battalear ● Replacement electrode
  ORP Monitor
 Model ORP-2706
 Resolution
1mV
 Accuracy
5mV
 Power
DC6V (Adaptor)
Dimensions
885522mm
 Weight
90g