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Test strength




Featured technical capabilities - Gases are equipped with multi-functional gas distribution devices, ozone standard generation and measurement devices, methane, isobutane, ammonia, chlorine, benzene, carbon monoxide, hydrogen sulfide and a variety of toxic standard gases. Service scope: flammable, chlorine, ammonia, benzene, carbon monoxide, hydrogen sulfide, sulfur hexafluoride, volatile organic compounds, sulfur dioxide, flue gas, infrared carbon monoxide carbon dioxide analyzer, vinyl chloride, formaldehyde, oxygen, hydrogen chloride, hydrogen fluoride, methanol Toxic and flammable alarms and analytical instruments.



Main technical capabilities - Chemistry and optics Equipped with rotational viscometer, polarimeter, gas chromatograph, Abbe refractometer, liquid chromatograph, atomic absorption spectrophotometer and other testing equipment and standard materials. Calibration of chromatography, spectrum, wavelength, transmittance, conductivity, acidity, viscosity, optical rotation and other items can be carried out. Scope of services: Acidometer, ion meter, potentiometric titrator, visible spectrophotometer, UV spectrophotometer, conductivity meter, gas chromatograph, liquid chromatograph, gas phase mass spectrometer, atomic absorption spectrophotometer, fluorescence spectrometer , emission spectrometer, viscometer, Abbe refractometer, reflectivity meter, polarimeter, sugar content (content) meter and other equipment




Main technical capabilities - The thermal engineering category is equipped with standard platinum resistors, first-class standard platinum rhodium 10-platinum thermocouples, standard mercury thermometers, temperature and humidity field testing systems, temperature calibrators, blackbody radiation sources, temperature and humidity calibration boxes, cold Thermal measurement and calibration equipment such as mirror dew point meter, constant temperature bath, thermocouple calibration system, thermal resistance calibration system, etc. can carry out industrial thermal resistance, low-cost metal thermocouples, S-type precious metal thermocouples, Calibration of working liquid-in-glass thermometers, temperature secondary instruments, temperature sensors, radiation thermometers, humidity control equipment, temperature control equipment, environmental test equipment and other items. Service scope: drying oven, incubator, water bath, constant temperature bath, constant temperature and humidity chamber, muffle furnace, box-type resistance furnace, high and low temperature test chamber, digital temperature indicating regulator, industrial process recorder, thermohygrometer temperature and humidity Meters, temperature and humidity transmitters, temperature and humidity recorders, humidity sensors, working cheap metal thermocouples, S-type precious metal thermocouples, self-calibrating platinum resistance thermometers, infrared thermometers, radiation thermometers and other equipment



Main technical capabilities - Mechanics is equipped with 0.05 grade pressure calibration device, one ten thousandth precision electronic balance, E2 grade standard weights, 1.0 grade torque wrench calibrating instrument, second grade standard density meter, cloth, Luo, Wei, Li and other standards Hardness block. It can carry out calibration of quality, weighing instruments, force measurement, pressure, torque, hardness, density, capacity and other items, and some items have obtained double standard qualifications. Scope of services: digital indicating scales, analog indicating scales, electronic balances, mechanical balances, various testing machines, push-pull force gauges, torque wrenches, digital pressure gauges, precision pressure gauges, vacuum gauges, general pressure gauges, pressure transmitters, Pressure controller, pipette, density meter, working dynamometer, bottle dispenser, hardness meter, hydrometer, glass measuring instrument, micro-injector, vapor pressure tester, micromanometer, empty box pressure gauge , Special glass measuring instruments, drying method moisture meter and other equipment.



Main technical capabilities - geometric quantities are equipped with a universal tool microscope, a precision universal length measuring instrument, an indicator calibration instrument, a vertical optical meter, a steel tape measure calibration bench, an inductive micrometer, a pneumatic measuring instrument calibration device, an electronic level, and a surface roughness meter. Degree measuring instrument, etc. It can carry out the calibration of optical instruments, precision measuring instruments and equipment, universal standards, gauges and measuring tools, linear instruments, angles, surface roughness, plane straightness and other items. Service scope: Height gauge, altimeter, hundredth indicator (thousand indicator), digital indicator meter, Calipers, dial indicator calipers, dial gauges, vernier (digital display) calipers, depth vernier (digital display) calipers, height vernier (digital display) calipers, band gauge calipers, vernier tooth measuring calipers, thickness gauges, Outside diameter (inner diameter) micrometer, common normal micrometer, thread micrometer, depth micrometer, internal measurement (inner diameter) micrometer, three-claw inside diameter micrometer, Micrometer with meter, combination angle ruler, universal angle ruler, flat plate, knife edge ruler, flat ruler, spirit level, spirit level, feeler gauge, wedge feeler gauge, square box, runout checker, digital inclinometer, right angle ruler, steel ruler , steel tape measure, projector, microscope, Scraper fineness gauge, ring gauge, plug gauge, ultrasonic thickness gauge, test mold, test sieve, extensometer, grating micrometer, inductance comparator, surface roughness sample block and other equipment




Technical capabilities - electromagnetic and time frequency electromagnetic categories are equipped with withstand voltage tester calibrator, multi-function calibrator, digital multimeter, ground conduction resistance tester calibration device, ground resistance meter calibration device, megohmmeter calibration device, double Arm bridge calibration standards, welding machine field calibrators and other standard equipment can carry out calibration of voltage, current, resistance, welding machines, bridges, withstand voltage testers, insulation resistance testers, megohmmeters and other items. Service scope - digital multimeter, voltmeter, ammeter: ammeter, clamp ammeter, ground conduction resistance tester, DC bridge, insulation resistance meter, welding machine, ground resistance meter, clamp ground resistance meter, surface ground resistance test Instruments, high resistance meters, DC resistance boxes, DC stable power supplies, high voltage test equipment, withstand voltage testers and other equipment time and frequency service scope - electronic stopwatches and mechanical stopwatches


Special technical capabilities - the automobile testing line is equipped with an engine speed measuring instrument calibration device, a flat plate adhesion coefficient tester, an automatic leveling instrument, a gas turbine flow meter, a portable brake performance tester calibration device, a laser range finder, and a motor vehicle steering wheel. Three-in-one calibration device for force, steering angle and pedal force, roller adhesion coefficient tester and other standard equipment. Calibration of vehicle inspection line testing equipment such as concentration, smoke, luminous intensity, speed, adhesion coefficient, slip rate, absorption ratio, torque, rotational speed, force value, angle, etc. can be carried out. Scope of services: Speedometer, sideslip test bench, axle (wheel) weight meter, automobile emission gas tester, headlight, transmittance meter, smoke meter, steering angle test bench, automobile brake control force meter, steering wheel Special equipment such as force angle meter, plate and roller brake test bench, portable brake performance tester, automobile suspension device test bench, chassis dynamometer, flow analyzer, engine retroreflection meter, tire tread depth gauge, etc.