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POLYSHRINK

• Polyshrink is a UV-stable, cross-linked polyolefin applied over the shank of the U-bolt to protect the pipe's paint during installation.
• Standard: up to 110°C

HOT-DIPPED GALVANISED STEEL

• Carbon steel with Galvanized finish on U-Bolt and 4 nuts.

• Surge protection tested (conducted voltage test per IEC 61000-4-5 specifications)
• New, “Automatic Calibration Verification” circuitry assures precision measurement accuracy every time
• AC power failure detection
• 4 analog measurement channels, 2 digital input channels (dry-contact, pulse accumulation), AC mains on/off detection channel (probe included), GPS synchronized current interruption
•  2-way cellular or satellite telemetry options for reliable communication anywhere in the world on demand

• Surge protection tested (conducted voltage test per IEC 61000-4-5 specifications)
• New, “Automatic Calibration Verification” circuitry assures precision measurement accuracy every time
• AC power failure detection
• 4 analog measurement channels, 2 digital input channels (dry-contact, pulse accumulation), AC mains on/off detection channel (probe included), GPS synchronized current interruption
•  2-way cellular or satellite telemetry options for reliable communication anywhere in the world on demand

• Solid-state, fail-safe design
• Adequate voltage threshold of 45V to avoid nuisance switching
• Variable threshold design blocks transients
• Meets NESC 97D2 for isolation
• High impedance to AC and DC current when in the blocking mode

Note: Due to the installation process for these devices, VTNI units are sold only to power utility companies, or their distributors. 

• Compact, lightweight package
• Range of AC Fault Ratings
• Higher Blocking Voltage than Polarization Cells
• UL and C-UL Listed for Grounding Electrical Equipment
• UL, C-UL Listed for Class I, Division 2 Locations
• Certified by UL/DEMKO for Meeting ATEX Directive for Zone 2; CE Marked
• Certified by UL for IECEx Zone 2 locations
• Submersible Design

• Surge protection tested (conducted voltage test per IEC 61000-4-5 specifications)
• New, “Automatic Calibration Verification” circuitry assures precision measurement accuracy every time
• AC power failure detection
• 4 analog measurement channels, 2 digital input channels (dry-contact, pulse accumulation), AC mains on/off detection channel (probe included), GPS synchronized current interruption
• 2-way cellular or satellite telemetry options for reliable communication anywhere in the world on demand

• Programmable over the web 
• Surge resistant circuitry
• Rechargeable NiCd backup battery for notification of power failure
• 2 analog voltage inputs, 2 sensor/transducer inputs, and 1 digital input

• Compact, lightweight package
• Range of AC Fault Ratings
• Higher Blocking Voltage than Polarization Cells
• UL and C-UL Listed for Grounding Electrical Equipment
• UL, C-UL Listed for Class I, Division 2 Locations
• Certified by UL/DEMKO for Meeting ATEX Directive for Zone 2; CE Marked
• Certified by UL for IECEx Zone 2 locations
• Submersible Design

• Compact, lightweight package
• Range of AC Fault Ratings
• Higher Blocking Voltage than Polarization Cells
• UL and C-UL Listed for Grounding Electrical Equipment
• UL, C-UL Listed for Class I, Division 2 Locations
• Certified by UL/DEMKO for Meeting ATEX Directive for Zone 2; CE Marked
• Certified by UL for IECEx Zone 2 locations
• Submersible Design

• 3-ply composition for extra mechanical strength
• High dielectric strength
• Conforms to irregular shapes
• Composed of inert plastic film that will not deteriorate
• Resistant to chemicals and bacteria
• Conveniently sized roll
• Relatively inexpensive