we are manufacture of measurement meters and ophthalmic instruments, welcome visit our web at www.cnrinch.com or email us [email protected], [email protected] for catalogue if you are interesed in these products. most of our products are CE marked.Best regardsMarry WangRinch Industrial Co.,Ltd, Shanghai, Chinawww.cnrinch.com L & c,insulation tester Ultrasonic range finder Infrared thermometer Pen /logic meter Automotive meter Clamp meter Temperature meter Digital multimeter Tachometer Stroboscope Surface speed meter Anemometer Sound level meter Moisture meter Grain moisture meter Thickness meter Coating thickness meter Hardness testerHumidity meter Dew point meter Temp meter Lux meter Metal detector Electronic digital scale Ophthalmic instrument, titanium, stainless steel