PY803A SERIES
PY803A Digital Absolute Pressure Gauge
PY803A Digital Absolute Pressure Gauge is designed for accurate absolute pressure measurement in laboratory, calibration and industrial applications. With measuring ranges from 0.25 bar abs to 600 bar abs and accuracy up to 0.02% FS, it delivers stable, high-precision performance for demanding pressure measurement tasks.
Accuracy
0.02% FS to 0.1% FS
Pressure Range
0-0.25bar.A / 0-60bar.A
Output
0–10 V / 0–20 mA / More Options
Communication
Bluetooth / RS232 / More Options
Technical Specifications
MEASUREMENT PERFORMANCE
Pressure Range
0-60bar.A / 0-0.25bar.A
Accuracy
0.02% FS / 0.05% FS / 0.1% FS
FUNCTIONS & DISPLAY
Display
LCD
ELECTRICAL & COMMUNICATION
Output
4–20 mA / 0–10 V / 0–5 V / HART / 0–20 mA / 1–5 V / PNP / NPN
Communication
Bluetooth / RS232 / RS485
Power Supply
Battery / 9VDC
MECHANICAL
Process Connection
G1/4 / G1/2 / 1/4 NPT / 1/2 NPT / M20×1.5 / Flush Diaphragm / Others / 1/4 BSPP / 1/2 BSPP
Weight
1–3 kg
ENVIRONMENTAL
Operating Temperature
-20~70°C
Protection
IP54
Product Overview
PY803A Digital Absolute Pressure Gauge is a high-accuracy pressure measuring instrument designed for reliable absolute pressure measurement in laboratories, calibration facilities and industrial process applications.
Available with measuring ranges from 0.25 bar abs to 600 bar abs, the PY803A offers accuracy classes up to 0.02% FS, ensuring precise and repeatable measurements. Intelligent temperature compensation, peak value recording and low-power technology provide stable long-term operation, making it an excellent choice for pressure calibration, vacuum measurement and industrial testing.
Key Specifications
- Pressure Range: 0.25 to 600 bar abs
- Accuracy: 0.02% FS / 0.05% FS / 0.1% FS
- Pressure Type: Absolute Pressure
- Temperature Compensation: 0–50°C
- Functions: Peak Hold / Alarm / Data Logging
Typical Applications
- Absolute Pressure Measurement
- Pressure Calibration Laboratories
- Vacuum & Absolute Pressure Testing
- Industrial Process Monitoring
- Field Service & Maintenanc
Downloads
Custom Manufacturing
When the conventional products can not meet your needs, we can provide you with customized services according to the technical parameters.



































