Maintain accurate ORP monitoring in a compatible Acu-Trol chemical controller with the Pentair Acu-Trol ORP Sensor 744000340. This genuine replacement probe measures oxidation-reduction potential, or ORP, which allows the controller to monitor sanitizer activity in pool or spa water.
The sensor assembly includes a 10-foot BNC-to-wire cable for connecting the probe to a compatible chemical controller. It features a red identification ring, a removable bulb guard and a standard 1/2-inch NPT threaded body. A replacement O-ring is also included.
Product Features
- Genuine Pentair Acu-Trol replacement ORP sensor
- Measures oxidation-reduction potential to help monitor sanitizer activity
- Includes sensor and 10-foot BNC-to-wire cable
- Standard 1/2-inch NPT threaded connection
- Double-junction silver/silver-chloride reference design
- Removable sensor bulb guard
- Red housing ring for ORP identification
- Includes replacement O-ring
- Designed for pool and spa chemical-control applications
Compatible Controllers
Commonly used with the following chemical-control systems:
- Acu-Trol AK110
- Acu-Trol AK2100
- Acu-Trol AK600
- Control-O-Matic PoolWarden
Always confirm the controller model, existing part number and cable connection before ordering.
Specifications
Brand: Pentair / Acu-Trol
Product Type: ORP Sensor and Cable Assembly
Manufacturer Part Number: 744000340
Model Reference: AKORP-10
Sensor Type: ORP
Cable Length: 10 feet
Connection Type: BNC-to-wire
Thread Size: 1/2-inch NPT
UPC / GTIN-12: 788379795740
Installation Note
This is an ORP sensor and does not replace a pH sensor. After installation, calibrate and verify the sensor according to the chemical controller manufacturers instructions. Pool and spa water should also be checked regularly with an independent water-testing method.








