Buckleys SGS spark gap setterBuckleys
The SGS Spark Gap Setter is a device used to determine the output voltage of the PST100 and ST-AC100 Spark Testers. The output voltage of the PST100 and ST-AC 100 can be roughly set by dividing the test voltage by 1700, the answer is in mm. Certificate of Calibration available upon request. Extra charges apply.