The sealing material for YH160 manual water pressure source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

The sealing material for YH160B manual hydraulic source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

The sealing material for YH160B manual hydraulic source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

The sealing material for YH160T manual hydraulic pressure source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

YH630A fully automatic integrated pressure control system [One Unit] adopts standard integrated design, modular integration, formed into a set of complete functions, flexible configuration, professional and efficient comprehensive verification and calibration equipment. Integrated design layout, set pressure making, pressure control, testing, data collection, data processing as one. Each functional unit is placed inside the platform body, and the computer display screen can be expanded, which is easy for users to operate from multiple angles. It is suitable for the verification and calibration of various pressure meters, pressure transmitters, pressure switches, pressure sensors and other industrial process instruments.

The sealing material for YH160A manual high pressure hydraulic pressure source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

YH630A floor type fully automatic integrated pressure control system adopts standard integrated design, modular integration, formed into a set of complete functions, flexible configuration, professional and efficient comprehensive verification and calibration equipment. Integrated design layout, set pressure making, pressure control, testing, data collection, data processing as one. Each functional unit is placed inside the platform body, and the computer display screen can be expanded, which is easy for users to operate from multiple angles. It is suitable for the verification and calibration of various pressure meters, pressure transmitters, pressure switches, pressure sensors and other industrial process instruments.

The sealing material for YH160S handheld hydraulic pressure source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Lightweight in size, easy to carry, suitable for on-site use. Simple structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors and other pressure instruments.

YH630A floor type fully automatic integrated pressure control system [Three Units]adopts standard integrated design, modular integration, formed into a set of complete functions, flexible configuration, professional and efficient comprehensive verification and calibration equipment. Integrated design layout, set pressure making, pressure control, testing, data collection, data processing as one. Each functional unit is placed inside the platform body, and the computer display screen can be expanded, which is easy for users to operate from multiple angles. It is suitable for the verification and calibration of various pressure meters, pressure transmitters, pressure switches, pressure sensors and other industrial process instruments.

The sealing material for YH120W micro pressure pump is high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

Adopting PP safety protection box, internal steel lining structure, shoulder bag design, fully intelligent control, modular integration, integrating pressure generation, pressure control, testing, data acquisition, and data processing. The pressure generation and measurement unit is placed inside the box, with a large capacity rechargeable battery and a high-definition 7-inch color touch screen. It can help workers quickly and efficiently complete the calibration of various process instruments such as pressure gauges, pressure transmitters, pressure sensors, pressure switches, etc.

The sealing material for YH120T manual air pressure source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

YH800F portable fully automatic pressure calibration device adopts PP safety protection box, internal steel lining structure, shoulder bag design, fully intelligent control, modular integration, integrating pressure generation, pressure control, testing, data acquisition, and data processing. The pressure generation and measurement unit is placed inside the box, with a large capacity rechargeable battery and a high-definition 7-inch color touch screen. It can help workers quickly and efficiently complete the calibration of various process instruments such as pressure gauges, pressure transmitters, pressure sensors, pressure switches, etc.

The sealing material for YH120S handheld air pressure source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

This digital pressure calibrator is suitable for a wide range of industrial and laboratory applications due to its versatility, stability, and high precision, providing users with reliable pressure measurement and calibration solutions.

YH310 pneumatic pressure reducer overall calibrator is widely used in the gas industry, chemical industry, medical, laboratory and other fields to ensure the safety and reliability of gas pressure reducers, and provide users with efficient and accurate calibration solutions.

YH800C on-site fully automatic pressure calibrator provides an efficient, safe, and reliable solution for pressure instrument calibration in industrial sites through its portable, intelligent, standardized, and modular design, completely changing the time-consuming and laborious problem of traditional calibration methods.

The sealing material for YH120B handheld air pressure source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Bench type structure, quick and effortless pressurization without leakage. It can provide stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors, etc.

This digital module provides users with high-precision, stable, and flexible pressure measurement solutions through its advanced design and functionality, suitable for various industrial and laboratory environments.

YH800E multi-channel data acquisition device is widely used in laboratories, production lines, equipment maintenance and calibration fields, and is suitable for occasions that require various electrical measurements and pressure calibrations, providing users with efficient and reliable testing solutions.

YH630A fully automatic pressure instrument control bench adopts standard integrated design, modular integration, integrated design layout, set pressure making, pressure control, testing, data collection, data processing as one. The pressure occurrence and control system is placed inside the table body, and the pressure measurement standard can be the standard digital pressure module produced by the company or the intelligent digital pressure tester. The lower machine adopts 7-inch color touch screen and has functional buttons, which is easy to use multi-mode operation. Support USB / R 232, WiFi, can communicate with the software. It can be used for the verification and calibration of various pressure gauges, pressure transmitters, pressure switches, pressure sensors and other industrial process instruments.

YH series standard piston pressure calibrator is a new generation of piston pressure calibrator that complies with national calibration regulations. Its technical indexes have reached the advanced level of the industry and are widely used in industries such as metrology, power, petrochemicals, metallurgy and national defense. It is an ideal standard pressure device for laboratories.

The sealing material for YH120A handheld pressure source adopts high quality sealing components, and the material is selected from high-quality stainless steel and hard aluminum alloy. Lightweight in size, easy to carry, suitable for on-site use. Simple structure, quick and effortless pressurization without leakage. It can provide a stable pressure source for on-site and laboratory calibration of pressure gauges, pressure transmitters, pressure switches, pressure sensors and other pressure instruments.

YH800 intelligent digital pressure calibrator is a high-performance, portable professional device specifically designed for calibrating various pressure related instruments, including pressure (differential pressure) transmitters, pressure switches, precision pressure gauges, general pressure gauges, blood pressure monitors, and pressure sensors. It can not only accurately measure pressure, but also measure various parameters such as current, voltage, temperature, switch status, and time.

This rapid calibration device for pressure gauges is an effective improvement on traditional pressure gauge calibration methods, suitable for various laboratory, production line, and equipment maintenance scenarios, helping users improve calibration efficiency and accuracy.

YH630A fully automatic pressure instrument control bench adopts standard integrated design, modular integration, integrated design layout, set pressure making, pressure control, testing, data collection, data processing as one. The pressure occurrence and control system is placed inside the table body, and the pressure measurement standard can be the standard digital pressure module produced by the company or the intelligent digital pressure tester. The lower machine adopts 7-inch color touch screen and has functional buttons, which is easy to use multi-mode operation. Support USB / R 232, WiFi, can communicate with the software. It can be used for the verification and calibration of various pressure gauges, pressure transmitters, pressure switches, pressure sensors and other industrial process instruments.

The water triple point bottle is an internationally recognized standard for reproducing 0.01 ℃ in the metrological verification of standard platinum resistance thermometers. The water triple point bottle is mainly a glass container containing high-purity water under a pressure of 610.75Pa, achieving a temperature of 0.01 ℃ with an expanded uncertainty of less than 0.0004 ℃.

YH-196 Ultra low temperature thermostatic bath is an ultra low temperature refrigeration and constant temperature device using liquid nitrogen as the cold source. It has a temperature field of -196 ℃, which is beyond the reach of conventional mechanical refrigeration and is suitable for the use of sensors such as rods. High precision digital temperature control instrument control has the characteristics of compact structure, easy operation, and intuitive slot temperature reading. The device adopts an automatic liquid nitrogen pumping function, which eliminates the need for manual liquid nitrogen addition and avoids the splashing of liquid nitrogen caused by manual addition. This enhances safety and reliability, greatly reducing the loss of liquid nitrogen.

YH2000 group control type thermocouple and thermal resistance automatic calibration device is an automatic control and testing system composed of a computer, printer, high-precision digital multimeter, multi-channel scanning controller, thermocouple calibration furnace, thermostatic bath, etc.

The temperature and humidity standard chamber is a high-precision, intelligent digital temperature and humidity calibration device independently developed and manufactured by our company, which integrates the temperature and humidity field with the measurement standard and can be separated. This device is mainly used to detect hair temperature and humidity meters, dry and wet bulb thermometers, digital temperature and humidity meters, and other types of temperature and humidity sensors as specialized calibration device. Suitable for use by various levels of metrology departments, meteorological departments, electronic, power, military and other production departments, as well as colleges and research institutes.

YH700 temperature and humidity automatic calibration system intelligent inspection instrument is composed of PC, on-site multi-channel data collection host and temperature and humidity sensor; Large body memory storage data makes it completely complete the collection and real-time display of temperature and humidity data on the site without the computer, fully meet the customer's requirements for measurement accuracy, portability and convenient use.

YH series standard rotational speed device adopts dual phase-locked speed stabilization technology and dual three-phase bridge commutation drive technology, using highly reliable brushless motors and precision low-noise gear transmission mechanisms, with high-precision and high stability digital speed regulation function and flexible and accurate stepless speed regulation function. Its series of products are also widely used in industries such as power, aerospace, railway, and machinery manufacturing.

The sensor test bench is mainly composed of the high-precision power supply, the high accuracy digital pressure gauge (absolute pressure), the fully automatic pressure generating system, the pressure regulating system, the normal temperature testing fixture, the high temperature testing fixture, the operating platform body, the high temperature alternating experimental box, the data acquisition, and testing system.