Spy® model 780 portable dc holiday detector DIAGRAM 1: Shows the method when the pipe is on wood skids or hanging from pipe slings; attach the holiday detector ground cable directly to the uncoated substrate (pipe cutback) with a clamp and also a grounding rod with a grounding cable attached to the pipe cut back to complete the circuit
operating instructions - libertysales. net The Model 780 DC Holiday Detector is a low voltage (1-5kV) detector designed specifically for thin film epoxy coatings The output voltage of this detector is normally D C (direct current)
Operator Safety. Spy 780 - Manualzz Holiday detectors are devices that are used to detect the presence of defects in the non-conductive coatings applied to surfaces in order to minimize ion flow from a conductive substrate
Model 780 - SPY Inspection Equipment Over a range of two inch through sixty inch pipe the detector output voltage automatically adjusts under the working load to the voltage levels you set Now you can forget compensations for pipe size, or moisture on the pipe – the detectors automatically make these adjustments
PIP-C-HDi - Liberty Sales Distribution brief description of the steps necessary to operate a SPY®‚ Model 780, 785 or 790 holiday detector is presented here with detailed steps following later in the manual
SPY Model 780 Portable Holiday Dectector - Proline Global The Spy 780 Holiday Detector is used to detect pinholes and imperfections in pipe coatings, specifically 4-50 Mils FBE Thin Film Coatings Used with a spring or brass brush this unit gives audio and visual signals when a hole in the pipes coating is detected
Portable Holiday Detectors - Manuals+ A brief description of the steps necessary to operate a SPY®Ã Model 780, 785 or 790 holiday detector is presented here with detailed steps following later in the manual
Spy model 785 790 portable pulse holiday detector operating instructions Portable holiday detectors are designed to operate and maintain an electric current output well below levels which could cause injury However, you may experience a mild shock if the test electrode or ground is touched while the equipment is activated