Medium Temperature Pressure Transmitter, High Temperature Steam Pressure Sensor, PT500-503H
Model: PT500-503H
Precision stable pressure core; damping high-temperature heat sink structure, suitable for pressure measurement in medium temperatures ranging from 100-500 degrees; zero point, full scale, temperature compensation, linear compensation.
High Temperature Pressure Transmitter High Temperature Pressure Sensor
Steam Pressure Sensor Boiler Pressure Sensor
Chip: Precision stable pressure core; Low range chip: Oil-filled silicon chip; High range chip: Resistive thick film chip
Zero-point, full-scale, temperature compensation, linear compensation; high impedance, high precision, high stability; lifespan of over one million cycles.
Signal Processing and Output: 24-bit ADC sampling processing chip; DSP digital signal conditioning algorithm; multi-point wire temperature calibration; overvoltage and overcurrent protection.
Standard Industrial Signal Outputs: 4-20mA (2-wire), 0-20mA (3-wire), 0-5VDC, 0-10VDC, 0.5-4.5VDC (3-wire)
Digital Communication Signal Output: RS485-RTU, Ultra-Low Power RS485-RTU
Utilizing advanced 32-bit microprocessor and 24-bit ADC transmission protocol, compatible with the universal MODBUS-RTU protocol.
Data Rate Supported: 1200~57600 bps, Parity: NONE, ODD, EVEN; User-calibration, reset, anti-reset, factory reset, and other operations supported.
Supports switching between 11 units, including floating-point, integer, percentage, and formatted output.
Data collection intervals from 0 to 43,200 seconds (12 hours) can be set, allowing for both continuous collection to meet high-speed collection needs and single-trigger collection to minimize power consumption to the greatest extent.
Digital Communication Signal Output: Can2.0B Measurement Rate: 10...1000 Hz, adjustable, default 50 Hz
CANopen output built-in; complete CANopen protocol stack, compliant with DS301, DS404 specifications; supports LSS services; supports BootLoader online upgrade.
Supports baud rates of 20/50/100/125/250 (default)/500/800/1000 kbps; supports features such as NMT/Heartbeat/SDO/PDO/LSS/Bootloader; the CANopen protocol stack can be customized to meet user requirements.
The J1939 output is built-in with the J1939 protocol stack, allowing for flexible configuration of PGN, SPN, and NAME, and supports online BootLoader upgrades.
Supports baud rates of 20/50/100/125/250 (default)/500/800/1000; features such as PGN, SPN, NAME, etc. can be freely configured; the J1939 protocol stack can be customized according to user requirements.
Structure:
Thick Film Structure: Deep tungsten inert gas (TIG) welding, connects elastic materials with process joints, high strength, impact-resistant, fatigue-resistant.
Film structure: Laser welding, connects elastic materials and process joints, silicone oil medium transmits pressure, quick response, fatigue-resistant, small range.
Damped high-temperature heat sink structure, suitable for pressure measurement in media with temperatures ranging from 100 to 500 degrees Celsius.
Compact structure, with multiple electrical connection options and explosion-proof electrical connection compatibility.
Process connection types are diverse (e.g., M20X1.5, G1/2, ZG1/2, 1/2NPT [thread minor diameter ≥17mm], DN50, etc.).
Four or five-core shielded cables with accessories.
Process connection materials: 304 or 316.
Application:
Measurement and monitoring of pressure for medium to high-temperature media such as steam, high-temperature oil, and hot water.
Pressure measurement equipment for industrial, power, oil, and automation fields.
Measurement Medium: Liquids, gases, steam, etc.
Quantity Range:
0～0.6、1、2、5、10、15、20、25、30、40、50、60（MPa）；
0～10、20、30、50、100、150、200、300、400、500、600（KPa）；
-100KPa～10KPa～40MPa；
±10KPa～±100KPa；
Overall Accuracy: ±0.25%FS; ±0.5%FS; ±1%FS
Non-linear: ≤0.5%FS
Repeatability: ≤0.25% FS
Output Signal:
Current type: 4-20mA two-wire system; 4-20mA/0-20mA three-wire system
Voltage Type: 0-5VDC, 0-10VDC, 0.5-4.5VDC, three-wire system
Digital Type: RS485-RTU, Low Power Consumption RS485-RTU
Can2.0B (Supports CANopen, J1939 protocols)
Supply Voltage:
24VDC(9～30VDC)
5VDC (0.5 to 4.5VDC output)
3.1 to 6.1VDC (Low-power RS485-RTU)
Life Span: ≥1 million cycles
Medium Temperature: -20～150℃/250℃/350℃; Ambient Temperature: -20～70℃; Compensation Temperature: 0～70℃
Cable Connector: Hirschmann (DIN43650) / Protection Class: IP65/IP68
Process Connections: M20X1.5, G1/2, ZG1/2, 1/2NPT... Connection Materials: 304/316L
