hd 201a b c porosity detector

{"cid":"91150510","title":"HD-201A Holiday Detector Porosity Detector for Pipeline Coating Anticorrosion Inspection","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/36\/bf2ad23d6f2456f42ed46113e42a-200x200-1.jpg","attrs":{"Price":"USD795\/set - USD859\/set","Brand Name":"HUATEC","Model Number":"HD-201A","Minimum Order Quantity":"1 pc","Delivery Time":"7-10 working days after receipt of your payment","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,Paypal","Supply Ability":"10sets\/Month","Packaging Details":"Carton packing box","Measuring range":"0.03-3.5mm(Epoxy coal tar pitch medium)","Output high voltage":"0.5-15KV","High voltage control system":"Ordinary potentiometer adjustment","DC supply":"12v","Consumption":"<5w","Alarm delay":"1-2s","High voltage probe":"Electronic high voltage generator"}}