
Item | valve |
Type | In-line mount gauge pressure transmitter |
Measuring Principle | Monocrystalline silicon resonant sensor technology |
Measurable Media | Liquids, gases, vapors |
Accuracy | ±0.055% of span |
Stability | ±0.1% URL/10 years |
Pressure Range | -100 kPa to 20 MPa (gauge pressure, specific ranges vary by model) |
Response Time | 90 ms (at 90% step change) |
Output Signal | - 4–20 mA DC (with HART 5/7 protocol) - HART (1–5V DC) low-power type - FF fieldbus - PROFIBUS PA - BRAIN protocol |
Power Supply | - For 4–20 mA: 10.5–42 V DC (HART: 16.4–42 V DC) - For low-power HART: 5–24 V DC - For FF fieldbus: 9–32 V DC - For PROFIBUS PA: 9–32 V DC |
Communication Protocols | HART 5/7, HART (1–5V DC) low-power, FF fieldbus, PROFIBUS PA, BRAIN |
Temperature Range | - Operating: -40°C to +120°C - Storage: -40°C to +150°C |
Temperature Effect | ±0.2% of span/55°C (compensated within -20°C to +85°C) |
Protection Level | IP66/IP67 |
Explosion Protection | - Ex d (flameproof), Ex ia (intrinsic safety), Ex nA (non-incendive), etc. (certified for various hazardous areas) |
Process Connections | - Threaded: 1/2 NPT, R1/2, G1/2, etc. - Flanged: DN15–DN100 (ANSI, JIS, DIN standards) - Tri-clamp (sanitary connections for food/medical applications) |
Diaphragm Materials | Stainless steel (316L), Hastelloy C-276, Monel, tantalum, etc. |
Self-Diagnosis Functions | 40+ functions, including CPU failure, hardware failure, configuration error, pressure/diaphragm temperature over-limit alarm |
Display | Built-in LCD display (independent circuit, programmable to show measured values, alarm codes, bar charts, etc.) |
Mounting | Direct mounting on process pipes, or via flanges/threaded connections |