Products
Flame-proof pressure transmitter selects high-precision, high-stability pressure sensor components, through highly reliable amplification circuit and precision temperature compensation, the measured medium's absolute pressure or gauge pressure into 4 ~ 20mA, 0 ~ 5VDC, 0 ~ 10VDC and 1 ~ 5VDC and other standard electrical signals. High-quality sensors, hermetically sealed welding package technology and perfect assembly process ensure the excellent quality and performance of the product. The product has a variety of interface forms and a variety of lead wires, can maximize to meet the needs of customers, suitable for use with a variety of measurement and control equipment.
Performance Parameters
Measuring medium: all kinds of liquids, gases or vapors compatible with 316 stainless steel.
Measuring range: gauge pressure: 0 ~ 0.01MPa to 0 ~ 250MPa
Absolute pressure: 0 ~ 0.1MPa to 0 ~ 250MPa
Vacuum: 0 to -0.1MPa
Overload pressure: 2 times the full scale or 300MPa, whichever is smaller.
Output signal: 4-20mA (2-wire), 0-10VDC, 0-5VDC, 1-5VDC (3-wire)
Supply voltage: 17～36VDC (two-wire system) 24±5VDC (three-wire system)
Medium Temperature: -30～+85°C
Ambient temperature:-20～+85°C
Storage Temperature:-40～+90°C
Relative Humidity:0%～1 0 0%
Rise time:Less than 5 milliseconds to 90% FS
Accuracy:Class 1, 0.5, 0.25
Zero Adjustment:±8% of output range
Range adjustment: ±20% of output range
Temperature compensation: ≤±0.05FS/℃ (temperature range: -20～85℃, including the temperature effect of zero and range)
Temperature range: 0-70°C
Stability: Typical, ±0.1%FS Maximum: ±0.2%FS
Media contact material: 316 stainless steel
Housing material: 304 or 316 stainless steel
Installation: threaded installation
Pressure interface: M20 × 1.5, M12 × 1, G1/4, G1/2 male thread, etc.
Leads: four-core shielded cable (protection level IP68)
Advantages.
All-welded metal sensor dual-cavity system
The use of advanced composite micro-silicon solid-state sensors
Circuitry adopts digital frequency composite record, higher precision
Modular design, electronic adaptation unit and control of independent unit independent composition
Electromagnetic compatibility in accordance with NAMVR standards
PROFIBUS-PA protocol optional, can replace the HART products
Perfect data backup and recovery multi-functional, maintenance-free on-site.
True full isolation, the sensor and the main circuit isolation voltage 1500vdc.
Appearance characteristics.
Small size, high stability, high sensitivity
Fully sealed welded structure
A variety of range selection, user-friendly debugging
Lightning protection, anti-radio-frequency interference
Zero/full scale adjustable options
Optional small integrated liquid crystal display
