Digital Display, Flat Membrane, Anti-Clogging, Flange, Sanitary Type Pressure Transmitter, Pressure Sensor
Model: PT500-703T/703TS
Flat Membrane/Diaphragm Pressure-Sensitive Anti-Blocking Structure Design, suitable for melt/fluid medium; imported pressure-sensitive chip; advanced surface mount technology.
High precision, stable, digitally calibrated adjustment, amplification integrated circuit; 4-digit display meter head, 1 decimal place; meter head sampling rate: 10 times/S
4-20mA/RS485-RTU multi-signal output; industrial-grade 2088 cast aluminum alloy explosion-proof housing.
Digital Diaphragm Pressure Transmitter, Digital Membrane Pressure Sensor
Digital Anti-Clogging Pressure Transmitter, Digital Planar Membrane Pressure Sensor
Chip: Flat membrane/diaphragm pressure-sensitive anti-blocking structure design, suitable for melt/fluid medium; uses imported pressure-sensitive chip; advanced surface mount technology.
High impedance, high precision, high stability; Diaphragm structure: thick film resistive, thin film silicon chip, flanged large diaphragm; Over 1 million operating life.
Signal Processing and Output: 24-bit ADC sampling processing chip; DSP digital signal conditioning algorithm; multi-point linear temperature calibration; voltage and current overload protection.
Four-digit pressure gauge with a display range of -1999 to 9999, sampling rate: 10 times/S; standard industrial signal output: 4-20mA (two-wire system).
Digital Communication Signal Output: RS485-RTU; 4-20mA (two-wire system) + RS485-RTU dual communication output
Utilizing advanced 32-bit microprocessor and 24-bit ADC transmission protocol, compatible with the universal MODBUS-RTU protocol.
Baud rate support: 1200~57600 bps, Parity: NONE, ODD, EVEN
Support user for secondary calibration, reset, anti-reset, and factory reset recovery operations
Structure:
Thick Film Structure: Deep tungsten inert gas (TIG) welding, connecting elastic materials and process joints, high strength, shock-resistant, fatigue-resistant.
Film structure: Laser welding, connects elastic materials and process joints, silicone oil medium transmits pressure, quick response, fatigue-resistant, small range.
Industrial-grade 2088 aluminum alloy casting explosion-proof housing, strong and reliable.
Compact overall structure, versatile connection methods (M20X1.5, G1/2, ZG1/2, 1/2NPT (thread minor diameter ≥ 17mm), DN50, etc.).
Process connecting materials: 304 or 316.
Application:
Melt/Fluid/Viscous Medium Pressure Measurement and Control
Equipment pressure measurement for industrial, power, oil, and automation fields
Measurement Medium: Melt, fluid, liquid with impurities, gas (e.g., paint, toothpaste, pigment, etc.)
Quantity Range:
0～0.6、1、2、5、10、15、20、25、30、40、50、60、100（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
Output Signal:
Model: PT500-703T
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
Model: PT500-703TS
RS485-RTU；
4-20mA + RS485-RTU dual output
Four-digit display, display range: -1999 - 9999
Pressure Gauge Sampling Rate: 10 times/S
Supply Voltage: 24VDC (9~30VDC)
3.1 to 6.1VDC (Low Power Consumption RS485-RTU)
5VDC (0.5 to 4.5VDC output) 4 to 20mA two-wire system
Life Span: ≥1 million cycles
Medium Temperature: -20～80℃/Ambient Temperature: -20～70℃/Compensation Temperature: 0～70℃
Process connection: M20X1.5, G1/2, ZG1/2, 1/2NPT, DN50... Custom specifications available
