4mm max lift off distance ultrasonic thickness gauge

{"cid":"91195939","title":"TME390 Electromagnetic Acoustic Thickness Gauge with 0.01mm Accuracy for Non-Conductive Coating Measurement and 4mm Max Lift-Off Distance","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/c5\/bb31ca8308f3b060cdcb5d315241-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTECK","Model Number":"TME390","Minimum Order Quantity":"1","Delivery Time":"7 work days","Accuracy":"0.01mm","Non-conductive coating range":"0-5mm","Payment Terms":"T\/T","Metal thickness range":"1.5 to 500 mm","Packaging Details":"Carton","Speed of sound range":"1000 to 9999 m\/s, step size of 1 m\/s","Supply Ability":"50 pieces within one week","Certification":"CE","Measurement error":"\u22640.08 mm","Place of Origin":"China","Max lift-off distance":"4 mm"}}