1.pressure instrument: general gauge,stainsteel steel gauge,oil gauge,Differential Pressure Gauge.
SF6 use gauge.test gauge.diaphragm gressure gauge.thermom-manometer,Ammonia Gauge,Bayonet
Case Low Gauge Gas regulator,calibrator,Transmitter  etc
    2.temperature instrument: Glass thermometer,Bi-metal Thermometer,Digital Thermometer and
Capillary thermometer,Thermo-hygrometer,Controller,Infrared Thermometer,Transmitter,Thermostats
Calibrators etc
    3.Level Gauge,Float Gauge,Flow Calculation,Flow Meter,Transmitter
    4.Digital Multimeter Capacitance Meter,Clamp Meter,Oscilloscope ,Tester ( Battery,Voltage
Resistance,Cable) Analog Multimeter .Bench-Type.Automotive use Multimeter
    5.Environmental instrum: Anemometer,Sound Level,Lux Meter,Metal Detector,Tachometer
Stroboscope,Moisture Meter,Hardness,Thickness Meter,Roughness meter,Humidity Meter,Gas
Detector,Gas Analyzer etc
    6.Surveying Instrum: Distance Meter,Velocimeter,Laser Line
    7.Oil industru Instrument:Mud Test Equiremnt,Weight Indicators,mud Pressure Gauge etc