The product is applied with the insulated pressurized pump body and pipeline, which effectively prevents the impact of the environment on the pressure stability. It features wide micro-pressure adjustment range, high stability, portable structure design, small size and light weight, and is suitable for field operations and laboratory calibration.
● Calibration of micro differential pressure transmitter
● Calibration of micro differential pressure sensor
● Calibration of micro-pressure diaphragm pressure gauge
Pocket surface roughness instrument is a new type of intelligent instrument which is designed to measure the surface roughness of the processed work piece. The instrument features the ultra-small structure in line with the development trend of today's instruments with the help of the advanced microprocessors and the preferred highly integrated circuit design, so as to complete the collection, processing and display of the roughness parameters. TR101 is applied to the processing, manufacturing, testing, commercial inspection and other sectors, especially for on-site inspection of large work pieces and production lines, as well as travel inspection in the testing, measurement, commercial inspection and other sectors.
Gloss meter is based on a variety of light source modes and color systems is in line with the chromaticity indicators of many standards; it uses a variety of projection angles such as 20°, 60° and 85°, and has a large storage space, which can store more than 10,000 test data; in addition, high hardware configuration is available.
Coating thickness gauge is a portable double base (iron, aluminum) measuring instrument, which can measure the coating thickness quickly and precisely without damage. It can be used for precision measurement in the laboratory, and also can be widely used in the construction field of metal manufacturing and chemical industries.
For Colorimeter WF30, taking into account the complexity of colorimeter measurement and the diversified user needs, the company has developed the first precision colorimeter with the measurement aperture up to 4mm, 8mm, 16mm.
WF30-4mm is a specially designed version and is a cost-effective precision colorimeter especially suitable for the measurement of small area, arc surface and other special surface patterns, which greatly facilitates the users in the color quality testing of small devices, small parts and special arc surfaces.
WF30-8mm is a universal colorimeter, which is developed with consideration of the common methods and applicable habits for color inspection in all industries as well as the measurement aperture requirements of a variety of materials. WF30 precision colorimeter has the aperture of 8mm.
For WF30-16mm, taking into account the complexity of colorimeter measurement and the diversified user needs, IVFYQ has developed the first precision colorimeter with the...
The instrument can test the internal defects (such as cracks, inclusions, pores, etc.) and can automatically locate, evaluate and diagnose.
It is widely used in laboratories, special equipment inspection and research institute, shipbuilding, oil and gas equipment, aerospace, military, chemical, power, steel, metallurgy, railway, automobile manufacturing, machinery, boilers and pressure vessels, special equipment, petrol pipelines, construction, mold manufacturing and other industries. The company has a wealth of experience on the inspection of forgings, castings, plates, pipes, bars and steel alloy parts;
● Based on the principle of Leeb hardness measurement, it can test many types of metal materials with accurate and stable measured values;
● Immediately display the hardness measurement, and easily converted between the different hardness systems;
● Tolerance can be set in advance, automatic alarm in case of out-of-range, convenient for the users’ batch test requirements;
● 8 different impact devices can be equipped, automatically identify the impact device type, without recalibration in case of replacement;
● Large-screen LCD display, menu-based operation, informative and intuitive;
Leeb110 hardness tester is a multi-functional hardness measurement instrument. It can directly display Lee, Brinell, Rockwell, Vickers, Shaw and other hardness values.
It is of compact structure, portable and high reliability, suitable for harsh operating environment and resistance to vibration, shock and electromagnetic interference.
Menu-based operation is easy to operate and convenient.
PR710 series precision digital thermometer features high accuracy and high stability and is a precision thermometer tailored for the thermometer industry. The temperature range is -60℃~300℃, the temperature value can be displayed on LCD screen, and rich human-computer interaction and communication functions are available. PR710 series products are characterized by small size and easy to carry, very suitable for laboratory and field use.
PR9141 series hand-held pneumatic pump can be used in the laboratory or field environment, featuring simple operation, smooth buck-boost, fine adjustment, easy maintenance and leakage prevention. The built-in oil and air isolation device can effectively avoid the pollution of the pump body and prolong the service life of the equipment. It is mainly used to calibrate the pressure (differential pressure) transmitter, the pressure switch, the precision pressure gauge, ordinary pressure gauge and oil-free pressure gauge.
PR9140 hand-held micro pressure pump is applied with the insulated pressurized pump body and pipeline, which effectively prevents the impact of the environment on the pressure stability. It features wide micro-pressure adjustment range, high stability, portable structure design, small size and light weight, and is suitable for field operations and laboratory calibration. It is mainly used to calibrate the micro differential pressure transmitter, the differential pressure sensor and the micro-pressure diaphragm pressure gauge.
PR540 zero thermostat is applied with the enhanced semiconductor refrigeration technology, the peak cooling rate can be up to 6℃/min, which can, only after 10 min at room temperature, be stabilized to 0℃ as required for calibration. It can provide a stable and accurate temperature field for the thermocouple reference end for an extended period of time and is an ideal replacement for the traditional freezers and is ideally suited for calibration of thermocouples or related instruments.
PR600 series heat pipe thermostatic bath is the company’s unique product with completely independent intellectual property rights, and the main technical indicators are in the international advanced level. The enterprise standard Q/0900TPR002-2014 “Heat pipe thermostatic bath” is implemented in the production process. The working temperature ranges from -40℃ to +500℃, the effective working area depth can be up to 450mm, the distance from the upper port to the effective working area is usually not more than 100mm, the typical temperature difference in the effective working area is 0.03℃ (model-related), very suitable for the calibration work of the industrial thermal resistance, low temperature thermocouple, bimetallic thermometer, pressure thermometer, working glass liquid thermometer and second-class standard mercury thermometer. Application examples: 1. Calibration of nuclear reactor dedicated temperature meter of Dayawan Nuclear Power Station. 2. Calibration of transformer oil...
PR205 series temperature and humidity field cyclic calibrator has 0.01 level accuracy, to which as many as 64 thermocouples, 20 thermal resistances and 13 humidity sensors can be connected. It has rich human-computer interaction functions, can simultaneously display the power value and temperature value of each measured channel, and is a special instrument for temperature and humidity field inspection. It can, when connected with the host computer, can realize the function of automatic test and analysis of temperature control deviation, temperature field, humidity field, uniformity and fluctuation of thermal treatment furnace and temperature (humidity) environment experiment equipment. THE standards, methods and norms on which the test is based cover the national standards, military standards and a variety of current norms.
PR9110 intelligent digital pressure module needs to be used together with PR9113 and PR233 mainframes. It communicates digitally with the host computer and the pressure measurements are unaffected by the ambient temperature.
Calibration of general pressure gauge
Calibration of precision pressure gauge
Calibration of sphygmomanometer
Calibration of other pressure gauges
Measurement of precision pressure
Switching between the pressure units such as mmH2O, mmHg, psi, kPa, MPa, Pa, mbar, bar, kgf/c㎡
PR381 temperature and humidity test box is integrated with a number of current advanced technologies, and is a highly intelligent temperature and humidity test equipment. It is mainly used to calibrate the hair temperature and humidity meter, wet and dry bulb thermometer, digital temperature and humidity indicator and other types of temperature and humidity sensors. All indicators are in line with the requirements of "JJG 205-2005 Calibration norms of mechanical temperature and humidity indicators", reaching the domestic advanced level.
PR233 Series process calibrator is a special multi-functional thermal testing instrument, for which two grades of accuracy are available. In addition to the basic functions such as measuring and simulating signals such as voltage, resistance, current, thermocouple, thermal resistance, frequency and switching value, it has the function of ρ value measurement. It uses the industrial touch screen operation, and also has the optional wireless communication module so as to facilitate the calibration operation. It is of exquisite design, easy to carry, ideal for field applications, and is the preferred equipment in the thermal measurement industry.
PR9120Q automatic pressure generator is designed to verify the small range and negative pressure oil-free meter, and the equipment uses dual-piston supercharging structure and is developed in combination with the latest algorithm software control technology. It features stable pressure and high control precision, and is ideal for the periodical and high-volume repetitive measurement and calibration needs of industrial enterprises.
PR323 thermocouple annealing furnace is the second-generation thermocouple annealing equipment independently developed by the company. Compared with the original KRJ series, the temperature field of the new generation of thermocouple annealing furnace is wider and the long-term stability is better. Its core technology can ensure that the uniform temperature field range and other indicators can exceed the relevant national test requirements.
PR500 series liquid thermostatic bath use liquid as the working medium, which forms a uniform and stable temperature environment through the media heating or cooling as well as mechanical forced mixing and intelligent PID regulation instrument precision temperature control, so as to achieve calibration of a variety of temperature instruments (such as: thermal resistance, glass liquid thermometer, pressure thermometer, bimetallic thermometer, thermocouple, etc.).
PR500 series liquid thermostatic bath use the advanced mechanical processing equipment and technology, which fully guarantees the durability of the products. The structure of lateral mixing and the advanced temperature control technology effectively guarantee the temperature field uniformity and temperature fluctuation indicators of the thermostatic bath.
1. Resolution 0.001℃, accuracy 0.01 level.
The PR2601 precision temperature control module independently developed by the company is used to achieve 0.01 level...
The new product (with HART protocol) is provided with dual rows of LCD with backlight, for which 9 pressure units can be switched according to the actual needs of users, and DC24V output function is provided, which can be connected with a variety of pressure sources and is ideal for use on site and laboratory.
PR320 series thermocouple test furnace is the second-generation thermocouple test constant temperature equipment independently developed by the company, and compared with the original KRJ series, the new generation of thermocouple test furnace features wider temperature field and better long-term stability. Its core technology can ensure that the uniform temperature field range and other indicators can exceed the relevant national test requirements.
PR400 series portable dry block calibrator is the portable temperature source which is made by virtue of good thermal conductivity and mean temperature performance of the solid metal block, and is applied with the imported intelligent PID temperature regulator, which features small size, light weight and fast heating and cooling, keeps pace with foreign advanced technology, takes the domestic lead in the temperature stability, horizontal temperature field and vertical temperature field, is suitable for fast temperature comparison/verification at the industrial fields or laboratories, and has the optional RS485 serial communication port and communication software.