PWATCH-2 Cathodic Protection Remote Monitoring

PWATCH-2 Remote Cathodic Protection Monitoring Unit

PWATCH-2 is a battery powered, high performance, autonomous, durable, data logging device specially designed for remote monitoring of cathodic protection (CP) systems of distribution and transmission utilities. It offers ease of use while delivering unmatched performance and flexibility.

• Helps identify and prevent corrosion problems.
• DC/AC voltage and current measurements.
• Off potential and native potential measurements.
• DC/AC on potential measurements option for a 2nd pipe.
• User-configurable logging intervals. High logging capacity.
• High input impedance. Over voltage protection.
• Autonomous battery operation. 4+ years battery life with 15 secs logging interval.
• Up to 4 simultaneous TCP connections via 4G/3G/2G.
• Remote monitoring, configuration, diagnostics and firmware update.
• User-configurable alarm reporting via 4G/3G/2G networks and SMS.
• Alarm and event logging.
• Modbus RTU/TCP support with configurable addressing.
• Bluetooth communications for on-site configurations and data downloading.
• Rugged, maintenance-free, durable design. Fits into CP measurement posts.
• Complete software solution.


Standalone, maintenance-free operation in severe environmental conditions


Floating operation. Over voltage protection.

Nano Power

5+ years battery life. Extensive battery measurement and diagnostics.


Fully backed up with software solutions to meet various customer needs.


7/24 comprehensive technical support. Customized solutions. Total customer satisfaction.

Surface Antenna
Surface Antenna
RS-232 Communication Cable
RS-232 Communication Cable