The piston pressure gauge test station adopts a piston and piston cylinder made of cemented tungsten carbide material with high strength, high hardness and low temperature linear expansion coefficient.
After careful grinding, the piston and cylinder ensure stable performance in a wide working temperature environment.
The working pressure medium above 2.5MPa uses specially selected silicone oil with very low viscosity, ensuring that the pressure gauge has extremely high sensitivity.
The pressure adjustment system is light and labor-saving, allowing easy pressure adjustment even at 100MPa.
| Model |
Test Range (MPa) |
Accuracy |
| MDJB-6T |
0.04 – 0.6 |
±0.05%,±0.02% |
| MDJB-60T |
0.1 – 6 |
| MDJB-250T |
0.5 – 25 |
| MDJB-600T |
1 – 60 |
| MDJB-1000T |
1 – 100 |
The quality and quantity of the weights are shown in the table below.

Features and Functions
Piston and cylinder made of high-strength tungsten carbide with high hardness and low thermal expansion.
Low center of gravity load structure, ensuring stable piston operation and accurate pressure indication.
- Uses low-viscosity silicone oil as pressure medium for high sensitivity.
- Carbon steel and non-magnetic stainless steel weights ensure accurate pressure generation.
- Displacement sensor monitors piston stroke (0–3 mm) for precise indication.
- Protection system above 25 MPa prevents piston rod damage.
- Light and labor-saving pressure adjustment, easy to operate even at high pressure.
Product Advantages
- High stability tungsten carbide piston system
- Minimal piston deformation under pressure
- High pressure sensitivity and measurement accuracy
- Stable pressure output and reliable calibration performance
Şirketimizin Avantajları
Vurgulamak gerekir ki, basınç testi ekipmanları ve akış kontrol test sistemlerinin tasarım ve üretimine odaklanıyoruz, hem standart modelleri hem de proje bazlı özelleştirme desteklemekteyiz.
- Basınç testi ekipmanları ve pnömatik destek sistemlerine yönelik 16+ yıl odaklanma
- Yıllık üretim kapasitesi: 1000+ ekipman seti
- 8000+ müşteri hizmeti
- ISO9001 tabanlı kalite yönetimi uygulanması ve stabil üretim kontrolü
- Test masası yapılandırması, aparat eşleştirme ve teknik destek için güçlü mühendislik ekibi
- Uluslararası alıcılarla teknik iletişim ve dokümantasyon desteği sunan ihracat deneyimi
Calibration Capability
The calibration table is designed for testing flange-type pressure gauges, supporting gauges with flange diameters from 15 mm to 125 mm.
The equipment can perform both vacuum pressure calibration and high-pressure liquid calibration, depending on the selected configuration.