SL-68A, B spark leak detector 
 [EDM leak detector functions and purposes] 
 SL-68 series spark leak detector http://www.jswnsl.com/ProductShow.asp?ArticleID=35 is used to detect anti-corrosion insulation of the metal surface of the oil and gas pipelines, cables, enamel, metal tanks, the hull construction quality and aging of porous corrosion, a special testing equipment of the air gap. 
 The instrument is the introduction of foreign microelectronics high-voltage generator, computer control technology developed from the national standard GB7993 and the German standard DZN51163. [Spark leak detector Inquiry 
 Nantong City, Universal Detection Instrument Co., Ltd. http://www.jswnsl.com production of spark leak detectors, electrical discharge detector and other products, quality first, affordable, confidence, assurance, welcome to inquire. 
 Universal Detection Instrument Co., Ltd., Nantong City, recommend you: 
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