JB/T 12237-2015Programmable pressure sensors (English PDF)

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Contents

• 1 Scope
• 2 Normative references
• 3 Terms and definitions
• 4 Classification and designation
• 4.1 Classification
• 4.2 Designation
• 5 Basic working parameters
• 5.1 Measuring range
• 5.2 Working temperature range
• 5.3 Compensated temperature range
• 5.4 Storage temperature range
• 5.5 Type of medium measured
• 5.6 Materials in contact with the medium measured
• 5.7 Excitation
• 6 Requirements
• 6.1 Product specification (detail specification)
• 6.2 Appearance
• 6.3 Overall and mounting dimensions
• 6.4 Electrical connection
• 6.5 Weight
• 6.6 Electrical performance
• 6.7 Static performance
• 6.8 Stability
• 6.9 Temperature effect
• 6.10 Overload
• 6.11 Static pressure effect
• 6.12 Dynamic performance
• 6.13 Environmental performance
• 6.14 High temperature electrical life (where applicable)
• 6.15 Fatigue life (where applicable)
• 7 Test methods
• 7.1 Environmental conditions
• 7.2 Preparation before the test
• 7.3 Appearance
• 7.4 Overall and mounting dimensions
• 7.5 Electrical connection
• 7.6 Weight
• 7.7 Electrical performance
• 7.8 Static performance
• 7.9 Stability
• 7.10 Temperature effect
• 7.11 Overload
• 7.12 Static pressure effect
• 7.13 Dynamic performance
• 7.14 Environmental performance
• 7.15 High temperature electrical life
• 7.16 Fatigue life
• 8 Inspection rules
• 8.1 Classification of inspection
• 8.2 Factory inspection
• 8.3 Type inspection
• 9 Marking, packaging, transport and storage
• 9.1 Product marking
• 9.2 Packaging
• 9.3 Transport and storage
• Annex A (normative) Performance indices of the sensor and methods of calculation
• A.1 Actual working characteristic
• A.2 Reference working straight line
• A.3 Full scale output
• A.4 Non-linearity
• A.5 Hysteresis
• A.6 Repeatability
• A.7 Accuracy
• A.8 Zero drift
• A.9 Long term stability of the zero
• A.10 Full scale output drift
• A.11 Thermal zero drift
• A.12 Thermal full scale output drift
• A.13 Effect of an external magnetic field on the sensor output
• Table 1 Test voltage
• Table 2 Accuracy class, non-linearity, conformity, hysteresis and repeatability of the sensor
• Table 3 Thermal zero drift and thermal full scale output drift
• Table 4 Inspection items
• Table A.1 Number of calibration cycles and coverage factor