Ap302/3 Sensors - ABB AP300 User Manual

1.3.2 AP302/3 Sensors

These sensors are threaded style suitable for immersion, insertion and flow-through applications.
3
Mounting thread size: / inch NPT.
4
The sensor body is chemically resistant PVDF (Kynar).
— AP302 models have no sensor guard (flush) for use with flat glass. This provides a flow-cleaned configuration.
— AP303 models have a notched sensor guard. The guard provides an integral protection for normal bulb-style glasses.
Dimensions in mm (in.)
3
/ in. NPT
4
7
/ in.
8
Wrench
Flats
3
/ in. NPT
4
AP302 (Flush) Sensor
3
/ in. NPT Conduit Port
4
Fig. 1.2 AP302/3 Sensors and Dimensions
4 IM/AP300 Rev. J | AP300 | Combination pH/Redox (ORP) sensors
127.0
(5.00)
28.0 (1.1)
AP303 (Notched) Sensor
Immersion Applications
95.0
(3.74)
71.1
(2.80)
120.0 (4.73)
238.1 (9.38)
AP303 (Notched) Sensor with Optional Junction Box
Rear of Sensor and Cable to be Sealed in Conduit or
Pipe (Customer Supplied)
3
/ in. Coupling
4
(Customer Supplied)
Conduit
(Customer Supplied)
AP303 (Notched) Sensor
Flow Applications
3
/ in. NPT
4
Electrode
38.1 (1.5) Insertion length
Sample Outlet
3
/ in. Flow Cell
4
(Customer Supplied)
Sample Inlet
22.2 (0.80)