The EGB series high-precision pressure gauge calibration bench utilizes gas (such as air or nitrogen) as the calibration medium. It is designed for the calibration and testing of instruments such as high-precision dial pressure gauges (Bourdon tube type), pressure sensors, pressure transmitters, pressure switches, and digital pressure gauges. The control accuracy reaches ±0.2% of the full scale; specifically, during the pressure-increasing and pressure-decreasing phases of calibration, the error does not exceed 0.2% of the gauge’s upper range limit, and consistent repeatability is maintained throughout the entire process.
EGB Series High Precision Pressure Gauge Calibration Bench Selection Table
| Model | Applicable Pressure Gauge Range (MPa) | Minimum Set Pressure | Maximum Pressure | Control Mode (Multiple Selection) | ||
|---|---|---|---|---|---|---|
| Manual / Automatic Pressure Regulation | Multi-point Selection | Multi-point Cycle | ||||
| EGB-600K | 250Pa, 1KPa, 50KPa, 100KPa, 400KPa | 50Pa | 600KPa | Servo Valve | Servo Valve | |
| EGB-1.2M | 0.1, 0.4, 0.6, 1 | 0.01MPa | 1.2MPa | Proportional Valve | Servo Valve | Servo Valve |
| EGB-3.0M | 0.6, 1.0, 1.6, 2.5 | 0.06MPa | 3.0MPa | Proportional valve | Servo Valve | Servo Valve |
This high precision pressure calibration bench is widely used in laboratories, metrology institutes, industrial calibration centers, and pressure instrument manufacturers requiring reliable and accurate pressure measurement verification.
Key Features:
- High precision gas medium calibration using air or nitrogen
- Suitable for high-accuracy pressure instruments
- Control precision up to ±0.2% of full scale
- Excellent repeatability during pressure calibration
- Supports both pressure increasing and decreasing calibration
- Ideal for laboratory and industrial pressure testing applications
Why Choose Our High Precision Pressure Calibration Equipment?
We specialize in manufacturing professional pressure testing and calibration equipment for industrial measurement applications.
The EGB Series High Precision Pressure Gauge Calibration Bench (Gas Medium) provides customers with an accurate, stable, and reliable solution for pressure instrument verification, helping improve product quality control and measurement accuracy.


