Pipeline Watchdog P2S
Induced AC Voltage Detection and Reliable CP Data Reporting
The Pipeline Watchdog P2S is a new generation remote monitor that reliably monitors your pipeline CP test points and improves the integrity of your pipeline by providing regular pipe-to-soil data and alerting you to any loss of cathodic protection or to the presence of harmful induced AC voltages. It is also an excellent critical bond current monitor.
The unit is sealed for moisture protection. The installation requires simply connecting two wires and pushing a start switch. It is battery powered and self contained for field deployment wherever digital cellular coverage exists.
P2S Benefits
- Automatically monitor and report pipe-to-soil potentials
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Detect hazardous induced AC voltages.
- Useful in areas with high voltage power lines, electric trains, etc.
- Eliminate travel to sites to perform test point readings
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Immediate alarming of:
- High or low pipe-to-soil voltage
- Out-of-tolerance or polarity critical bond current
- Hazardous induced AC voltage
- Simple data reports from the website. Quickly set up automated reports, in selectable format for easy import into popular CPDM software (Bass-Trigon, ProActive, Paradigm, .XLS, .CSV, .XML, etc.)
- Low monthly messaging costs
P2S Technical Specifications
Monitor and Data Reporting Capabilities:
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Scheduled data readings: Programmable from hourly to every 99 hours
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Scheduled data reports: Programmable from daily to every 60 days
- Exception alarm reports:
- If potential goes above or below programmed limits
- If potential returns to within normal limits
- If induced AC voltage exceeds programmable limit (15 Vac NACE standard default)
- If battery life drops below 10% capacity remaining
Voltage Measurement Channel:
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Input impedance: 8 MOhm; Relay isolated; connected only during periodic readings
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Input voltage range: -3 to +3 Vdc Accuracy: < 1% Resolution: +/- 1 mV
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AC Voltage range: 0 to 50 Vac Accuracy: +/- 1 volt Resolution: +/- 1 volt
Environmental:
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Operating temperature: -22° to 158° F (-30° to 70° C)
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Humidity: 0 to 100% non-condensing
Size: 8" high X 4" diameter (20.3 cm x 10.2 cm)
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Battery: Internal Lithium Thionyl Chloride, 3.6V
Internally monitored - Low Battery alert sent
at 10% remaining life
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Mounting: 3" (8 cm) Test Station plastic pipe riser or
optional right angle mounting bracket
Communications:
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Internal quad band GSM digital cellular modem: 800/850/1800/1900 MHz using SMS
User Interface:
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Fully configurable via Pipeline Watchdog Web Monitor site (programmable schedule & alarm limits)
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No need for field laptop or PDA
Ordering Information:
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Pipeline Watchdog P2S Pipe-to-Soil Monitor 01-3125-20
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Optional Right Angle Mounting Kit (for pole or box-mount installations) 03-3125-00
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Product Model Numbers
NTG-09-4400-CB
Pipeline WatchdogCP 2-Channel Critical Bond Monitor GSM Cellular
NTG-10-4400-CB
Pipeline WatchdogCP 2-Channel Critical Bond Monitor Inmarsat D+ satellite
Pipeline Watchdog P2S Features
- 2 - way GSM digital cellular communication using SMS text messaging
- Fully re-configurable over the air via the Internet - no more laptop or PDA
- Over-the-air programming of unit parameters (reporting frequency, alarm limits, etc.) via the Internet - no more need for laptop, PDA, etc. in the field
- Simple, powerful Pipeline Watchdog Web Monitor website allows easy, secure access to data
- Battery Powered. 5 to 7 year battery life: Deploy and forget.
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