HY1890 multi-function calibrator is a high-precision, multi-function automatic instrument calibration instrument, the following is a detailed overview of it:

I. Main functions

HY1890 multi-function calibrator set digital explicit voltage, current, frequency standard signal source, Pt100 platinum resistance temperature analog standard signal source, digital voltage, current, frequency measurement function in one. It is capable of calibrating and tuning a wide range of industrial automation instruments such as sensors, transmitters, regulators, recorders, intelligent flow integrators and electrical/gas actuators. In addition, the calibrator can also be used to check A series of interface boards of the computer, such as resistance board, A/D board, D/A board, etc.

High precision and high resolution: The HY1890 multifunctional calibrator has the characteristics of high precision and high resolution, and can meet the calibration needs of various industrial automation instruments.

Versatility: The calibrator has comprehensive functions, covering almost all the electrical signals of the automatic instrument, and can output multiple active milliampere signals at the same time, which is convenient for the calibration and maintenance of multiple input signal instruments.

Portability and field application: The HY1890 multifunctional calibrator is small in size, light in weight, easy to carry and hold, and can be directly applied to the field to implement on-site adjustment and maintenance of various industrial process control automation instruments.

Easy to operate: The design of the calibrator focuses on user experience, easy to operate, all functions are designed to be very easy to use, and the adjustment Settings can be completed with one hand.

Strong protection function: The calibrator has a variety of protection functions, such as voltage short circuit protection, current open circuit protection, overload protection, etc., to ensure that the instrument can still maintain high precision and high stability of constant voltage or constant current output when it is connected to a large load.

Three, application field

HY1890 multi-function calibrator can be widely used in petroleum, chemical industry, smelting, paper making, power generation, instrument industry and scientific research departments and other fields, is an essential tool for industrial control process commissioning.

Four, use environment

In order to ensure the normal operation and accuracy of the HY1890 multifunctional calibrator, pay attention to the following environmental conditions when using:

Operating temperature: 0°C40°C (calibration temperature is 18°C28°C).

Working humidity: < 80% @ 30°C, < 70% @ 40°C (storage humidity is (20%~80%) R·H, no condensation).

Altitude: < 3000m.

In summary, HY1890 multifunction calibrator is a comprehensive, excellent performance, easy to operate automatic instrument calibration instrument, can meet the calibration needs of various industrial automation instruments, widely used in many fields.