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.

YH800F on-site fully automatic pressure calibrator has further optimized its design and functions. The following are its detailed features and advantages:

1.PP safety protection box: The safety protection box is made of high-strength PP material, which has excellent impact resistance and corrosion resistance, ensuring the safety and durability of the device in harsh environments.

2.Internal steel lining structure: The built-in steel lining structure enhances the overall strength of the device, ensuring that it will not be damaged by external forces during transportation and use.

3.Bag style design: Portable design, equipped with a bag strap, convenient for staff to carry and operate on site, suitable for various industrial sites.

4.Fully intelligent control: Adopting advanced intelligent control systems, various operations during the calibration process are automatically completed, reducing human intervention and improving work efficiency and accuracy.

5.Modular integration: Modular design allows devices to be flexibly configured according to different calibration requirements, facilitating maintenance and expanding functionality.

6.Integrated multifunctionality: It integrates pressure generation, pressure control, testing, data acquisition, and data processing, simplifying the operation process and improving work efficiency.

7.Internal pressure unit: The pressure generation and measurement unit is placed inside the box to protect the core components of the device and extend its service life.

8.Built in large capacity rechargeable battery: Equipped with a large capacity rechargeable battery, ensuring that the device can work for a long time even without external power, suitable for on-site use.

9.High definition 7-inch color touch screen: Equipped with a high-definition 7-inch color touch screen, the interface is friendly, the operation is easy, the display information is clear and intuitive, and it is convenient for staff to quickly complete various operations.

10.Efficient calibration: It can quickly and efficiently complete the calibration of various process instruments such as pressure gauges, pressure transmitters, pressure sensors, pressure switches, etc., greatly improving the efficiency and accuracy of on-site work.

11.Data management: It has powerful data collection and processing functions, can store and analyze calibration data, and facilitates subsequent recording and tracing.

◆ Compliant with the latest national calibration regulations, it can calibrate general pressure gauges, precision pressure gauges, digital pressure gauges, pressure switches, pressure sensors, pressure transmitters, etc;

◆ The equipment mainly consists of the device body, fully automatic pressure generation and control system, high-precision measurement system, standard digital pressure module, computer and printer (optional), measurement software and accessories, etc;

◆ The pressure control method adopts high-precision control valves and servo stepless automatic control mode, which can quickly increase and decrease pressure and instantly stabilize;

◆ Both the upper computer software and the lower computer touch screen can achieve automatic control;

◆ Equipped with real-time display of pressure control data and pressure curves, data storage and output functions;

◆ Can be set at any fixed point within the range to achieve automatic pressure control at a fixed point;

◆ The number and frequency of calibration points, as well as the single point voltage stabilization time, can be edited. The system automatically divides the range into equal parts, and the pressure rise and fall cycles automatically without manual intervention;

◆ Positive and negative promotion function, perfectly achieving reverse calibration of pointer meters;

◆ Real time display of pressure rise and fall curves and error curves;

◆ Icon based management menu; Chinese and English operation interface, 7-inch touch screen display;

◆ Measurement value digit display: 4, 5, or 6 digits can be customized;

◆ Equipped with misconnection protection function to prevent circuit damage;

◆ The accuracy of its output pressure is based on the digital pressure standard module as the control pressure basis, using a dual closed-loop control scheme of pressure and pressure change rate, with fast response and no overshoot;

◆ It has complete protection functions, such as overvoltage (if it exceeds 120% of the range, an alarm will be issued), sensor failure, etc., to protect the safety of the calibrated meter;

◆ The pressure calibration system can achieve full range automatic pressurization, depressurization, stabilization, data acquisition, error calculation, storage, etc., and print calibration records, error curves, and certificates that comply with national calibration regulations;

◆ The fully automatic pressure calibration system can replace digital pressure modules of different ranges as standards according to needs, and is used to calibrate instruments of different ranges and accuracies;

◆ Can calibrate HART pressure transmitter;

◆ Pressure unit: Pa, kPa, MPa, psi, bar, mbar, inH2O,mmH2O, inHg, mmHg, kgf/cm2；

◆ Built in large capacity rechargeable battery, convenient for on-site use;

◆ Overall size: 560 * 345 * 195mm;

◆ Equipment weight: 25kg

Item	Data
Pressure Range	(0~60) MPa
Stability	0.05% F.S
Adjustment Accuracy	0.1kPa
Interface Size	2xM20x1.5
Working Medium	Transformer oil or water

 

Electrical Measurement Function	Range	Accuracy
Current Measurement	(-30~30)mA	Resolution: 0.1 μ A, Accuracy: ± (0.01% RD+0.005% FS)
Current Measurement	（-30~30）V	Resolution: 0.1mV, Accuracy: ± (0.01% RD+0.005% FS)
DC Output	DC24V	Load capacity 50mA, overload protection current 120mA, ± 0.5V
Switch Measurement	Break-make	Less than 12ms