Graigar Instruments Co.,Ltd. is one of the leading professional manufacturers and exporters of various instruments and meters in China,exporting to worldwide markets with higher quality and lower price and prompt lead time. We are ISO9001:2000 compliant, most of our products get CE & ROHS approval, some of them get GS, SGS, C-TICK, FCC, FDA, PAHS etc. Also our company can provide OEM, ODM and other business way. With years development and devote us into this field as an expert. Our product lines are now including Coating Thickness Meters, Ultrasonic Thickness Gauges, Vibration Meters, Hardness Testers, Surface Roughness Testers, Moisture Meters, Tachometers, Stroboscopes, Anemometers, Sound Level Meters, Dew Point Meters, Temperature Meters, Humidity Meters, Lux Meters, Water Quality Meters, Gas Detectors, Range Finders, Infrared Thermometers, Diamond Testers, Scales, Stud/Metal/AC Wire Detectors, Clamp Meters, Multimeters and Electrical Testers etc. "Quality First, Customers Uppermost" is our developing guideline. We warmly welcome the domestic and overseas customers to cooperate with us to make splendid future. Looking forward to your advice and cooperation.