Table of Contents
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CP-Gun™
Diver-held probe
Operation manual
Twin reference
electrodes verify
calibration during use
Deepwater Corrosion Services Inc.
©
2013 Deepwater Corrosion Services Inc. Specifications subject to change without notice
Ultra-bright LED
displays for limited
visibility conditions
|
10851 Train Court, Houston, TX 77041 USA +1 (713) 983 7117
On-off switch for
nterchangeable
I
season-long
freshwater/seawater
battery life
reference electrodes
|
Email: sales@stoprust.com
Corrosion testing probes
|
polatrak.com
Document 352-MN01-ENG, Rev. D
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Summary of Contents for Polatrak CP-Gun
- Page 1 Corrosion testing probes CP-Gun™ Diver-held probe Operation manual Twin reference Ultra-bright LED On-off switch for nterchangeable electrodes verify displays for limited season-long freshwater/seawater calibration during use visibility conditions battery life reference electrodes Deepwater Corrosion Services Inc. 10851 Train Court, Houston, TX 77041 USA +1 (713) 983 7117 Email: sales@stoprust.com...
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Page 2: Table Of Contents
9. Troubleshooting 9.1. Electrode element replacement 9.2. Battery replacement 10. Appendix www.polatrak.com 10851 Train Court, Houston, TX 77041 USA Telephone: +1 (713) 983 7117 Email: sales@stoprust.com Document 352-MN01-ENG, Rev. D 2013 Deepwater Corrosion Services Inc. Specifications subject to change without notice... - Page 3 Figure 3 - Calibration coupon attachment Figure 4 - Bucket calibration readings Figure 5 – Seacon RMG-3FS wiring diagram Figure 6 – Calibration schematic www.polatrak.com 10851 Train Court, Houston, TX 77041 USA Telephone: +1 (713) 983 7117 Email: sales@stoprust.com Document 352-MN01-ENG, Rev. D 2013 Deepwater Corrosion Services Inc.
- Page 4 CP Gun operation manual CP-Gun™ Figure 1 Kit components Transit case Batteries Float Insulating O-ring Lanyard Lens cover compound lubricant Screws Tips 3/16” CP Gun Allen Calibration Spare parts coupon Spare storage reference electrode Replacement O-rings Figure 2 Probe components...
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Page 5: Overview
5.1 Drawings 5.1.1 Figure 4: Bucket calibration readings 5.1.2 Figure 5: SEA CON® RMG-3FS connector pin diagram 5.1.3 Figure 6: Bucket calibration check with Zn coupon www.polatrak.com 10851 Train Court, Houston, TX 77041 USA Telephone: +1 (713) 983 7117 Email: sales@stoprust.com Document 352-MN01-ENG, Rev. -
Page 6: Photos
5.3.3 McMiller – Leak Stop Gel – Copper (II) sulphate electrolyte MSDS http://documents.mcmiller.com/msds.html Please contact your Polatrak representative for any questions and/or issues regarding this manual. 6. Components The probe components are shown in Figure 2 along with a parts list in Table 3. The CP Gun with handle weighs 6.3 lb (2.86 kg) in air and 1.5 lb (0.68 kg) in water. -
Page 7: Voltmeter
Make sure there is no trapped air in the unit. 7.1.3 With a file or sandpaper, remove any layer of oxide from the zinc coupon before placing it in the bucket. www.polatrak.com 10851 Train Court, Houston, TX 77041 USA Telephone: +1 (713) 983 7117 Email: sales@stoprust.com... -
Page 8: Underwater Online Calibration
7.3 Measuring potentials To obtain accurate CP readings from the CP Gun, follow these steps: 7.3.1 When underwater, switch the unit on by moving the red switch forward. www.polatrak.com 10851 Train Court, Houston, TX 77041 USA Telephone: +1 (713) 983 7117 Email: sales@stoprust.com... -
Page 9: Data Interpretation
In these cases, readings less negative than the indicated range may be noted. If this is the case, ensure that the readings are steady and within the 5 mV allowable range. www.polatrak.com 10851 Train Court, Houston, TX 77041 USA Telephone: +1 (713) 983 7117 Email: sales@stoprust.com... -
Page 10: Maintenance
7/16” (or 10mm) wrench (flats are best). Replace with the provided spare. Additional spare parts may be obtained from Polatrak as needed (see table 3). Ensure that the new tip is tight, but do not overtighten (max torque 50 in-lb). -
Page 11: Battery Replacement
8.4.4 Carefully and evenly pull the lens out by the four Allen screws. 8.4.5 Remove the four (4) ¼” – 20 stainless steel Allen screws from the lens. www.polatrak.com 10851 Train Court, Houston, TX 77041 USA Telephone: +1 (713) 983 7117 Email: sales@stoprust.com... -
Page 12: Troubleshooting
8.4.9 Replace all O-rings and backup rings with the provided spares. NEVER REUSE O-RINGS. Additional spares can be obtained from Polatrak (see table 3). 8.4.10 Make sure the new O-rings are properly installed and seated and that the backup ring is not twisted. -
Page 13: Appendix
Batteries are dead Replace batteries Pressure housing is flooded Go to backup; return unit to Polatrak. If a problem persists or is not listed, please call our hotline at + 1 (713) 983-7117 and ask for Polatrak technical support. 10. Appendix Table 3 ‐... - Page 14 Reference electrode 1 / Pin 2 –1.030 to –1.070 (Readings should be within 0.005V of each other) www.polatrak.com 10851 Train Court, Houston, TX 77041 USA Telephone: +1 (713) 983 7117 Email: sales@stoprust.com Document 352-MN01-ENG, Rev. D 2013 Deepwater Corrosion Services Inc. Specifications subject to change without notice...
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