High-pressure Pressure Transmitter, High-pressure Sensor, Ultra-high Pressure, Water Jet Machine, High-pressure Pump, Hydraulic Machine Sensor
Model: PT500-702/702S
Chip
Utilizing imported pressure-sensitive chips; advanced surface mount technology with zero-point, full-scale, and temperature compensation.
Adaptive core, high-strength elastic deformation pressure-sensitive material, with temperature compensation, featuring shock resistance and fatigue resistance advantages.
Micro-mechanical processing technology, integrated structural design, overall elastic material,焊接-free process, withstands pressure up to 1000MPa without rupture, ensuring product safety.
Signal Processing and Output:
24-bit ADC sampling processing chip; DSP digital signal processing algorithm; multi-point wire temperature calibration; voltage and current overload protection;
Standard industrial signal output: 4-20mA (two-wire), 0-20mA (three-wire), 0-5VDC, 0-10VDC, 0.5-4.5VDC (three-wire)
Digital Communication Signal Output: RS485-RTU, Ultra-Low Power RS485-RTU
Utilizing advanced 32-bit microprocessors and a 24-bit ADC transmission protocol, the system employs the standard MODBUS-RTU protocol.
Support baud rate: 1200~57600 bps, parity: NONE, ODD, EVEN; supports user secondary calibration, reset, reverse reset, factory reset, and other operations.
Supports switching between 11 units, supports floating-point, integer, percentage, and formatted output.
Data collection intervals can be set from 0 to 43,200 seconds (12 hours), allowing for either continuous collection to meet high-speed requirements or single-trigger collection to minimize power consumption as much as possible.
Structure:
Compact structure, fully sealed welding, shock-resistant, fatigue-resistant, high reliability, various process connection methods.
Process connection materials, 304 stainless steel, with four available sealing methods: tapered seal, end face seal, curved surface seal, and spherical seal.
Electrical Connections: DIN43650 Hessen standard electrical connectors.
Four-core shielded cable with standard fittings
Application:
Large hydraulic machinery, pressure measurement for hydraulic stations;
Waterjet machine, ceramic wire cutting machine pressure measurement and control
Hydraulic system piping and pressure measurement control for hydraulic equipment
Measurement Medium: Liquid, Gas (compatible with product process connection materials)
Pressure Type: Gauge Pressure, Absolute Pressure
Range: 0~100 MPa; 150 MPa; 200 MPa;
250 MPa；300 MPa；350 MPa；400 MPa；;
450 MPa；500 MPa；
Overall Accuracy: ±0.25%FS; ±0.5%FS; ±1%FS
Non-linear: ≤0.25% FS
Repeatability: ≤0.1%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
Supply Voltage: 24VDC (9～30VDC)
3.1 to 6.1VDC (Low Power Consumption RS485-RTU)
5VDC (0.5 to 4.5VDC output)
Switch lifespan: ≥1 million cycles
Insulation Resistance: ≥1000 MΩ/100VDC
Load Impedance: Current Output: ≤800Ω; Voltage Output: ≥50KΩ
Medium Temperature: -20 to 80℃
Ambient Temperature: -20～70℃
Compensation Temperature: 0-70℃
Response Time: ≤10mS
Overload Pressure: 150% FS
Stability: ≤±0.15%FS/year
Vibration Influence: ≤±0.15%FS/year (mechanical vibration frequency 20Hz～1000Hz)
Burst Pressure: 3 times scale (scale less than 350MPa); 2 times scale (scale greater than 400MPa)
Electrical Connections: DIN43650 Hesse Standard Electrical Connectors
Protection Rating: IP65
Connectivity Cable: 4-core shielded cable, Standard Length: 3 meters
Connective Materials: 304/316L
Process Connections: M20X1.5, G1/2, User-Specified Specifications
