Pressure Transmitters

The SX-PDDB series remote seal differential pressure transmitter uses a diaphragm seal assembly to isolate the sensor from harsh process media, providing reliable measurement of differential pressure, level, density, and flow. With flexible remote seal configurations, multiple fill fluids, wide measurement range, and robust industrial design, it is suitable for demanding applications in chemical, oil & gas, power, pharmaceutical, and water treatment industries.

• Measurement Range: 0–1 kPa to 0–2 MPa
• Output: 4–20 mA / HART / Modbus / Profibus PA
• Accuracy: ±0.075% FS
• Power Supply: 9–36 V DC
• Ingress Protection: IP67
• Ambient Temperature: Up to −40 to +85°C, depending on configuration
• Process Temperature: −30 to +400°C
• Remote Seal: Flush or insertion type; DN50 / DN80 / DN100 / 2" / 3" / 4" flanges
• Fill Fluids: Silicone oil / HT silicone oil / Ultra-HT silicone oil / Food-grade fluid / Ultra-LT fluid
• Diaphragm Materials: 316L stainless steel / Hastelloy C / Tantalum
• Explosion Protection: Intrinsic Safety ATEX / Flameproof ATEX (optional)

The SX-PTDB Series remote-mount process pressure transmitter uses a remote diaphragm seal and capillary system to measure the pressure, level, and density of liquids, gases, or steam while isolating the sensing element from corrosive, viscous, crystallizing, sanitary, or high-temperature process media. It provides high-accuracy measurement, multiple remote-seal configurations, adjustable damping, and optional HART, RS-485 Modbus RTU, or Profibus PA communication. With process temperatures up to 450°C, IP67 protection, and optional ATEX intrinsic-safety or flameproof certification, it is suitable for oil and gas, chemical processing, power generation, water treatment, food and beverage, pharmaceutical, pulp and paper, and marine applications.

• Gauge Pressure Range: 0–6 kPa to 0–25 MPa
• Absolute Pressure Range: 0–6 kPa to 0–3 MPa
• Accuracy: ±0.075% FS
• Output : 4-20 mA / HART / Modbus / Profibus PA
• Power Supply: 9–36 V DC without display; 13.5–36 V DC with LCD or OLED display
• Ingress Protection: IP67
• Ambient Temperature: Max. +85 °C
• Flange Sizes: DN25 / DN50 / DN80 / DN100 / 1" / 2" / 3" / 4"
• Flange Standards: DIN 2501 / ANSI B16.5
• Pressure Ratings: PN 1.6/4 MPa / PN 6.4 MPa / PN 10 MPa; Class 150 / 300 / 600
• Wetted Materials: 316L stainless steel / Hastelloy C / Tantalum
• Explosion Protection: ATEX intrinsic safety or flameproof, optional

The SX-PTCB Series direct-mount process pressure transmitter provides high-accuracy measurement of gauge and absolute pressure in liquids, gases, and steam, and can also be used for tank and vessel level, density, and interface measurement. Depending on the selected configuration, it provides a 4–20 mA/HART, RS-485 Modbus RTU, or Profibus PA output. With excellent long-term stability, multiple display and process-connection options, IP67 ingress protection, and optional ATEX intrinsically safe or flameproof approvals, it is suitable for oil and gas, petrochemical and chemical processing, power generation, water and wastewater, food and beverage, pharmaceutical, pulp and paper, metal smelting, and marine and offshore applications.

• Gauge Pressure Range: 0–0.6 kPa to 0–40 MPa
• Absolute Pressure Range: 0–2 kPa to 0–3 MPa
• Accuracy: ±0.075% FS
• Output: 4–20 mA DC / HART / RS-485 Modbus RTU / Profibus PA
• Power Supply: 9–36 V DC without display;13.5–36 V DC with LCD or OLED
• Ingress Protection: IP67
• Process Connections: ½" NPT ; ½" NPT ; ¼-18 NPT ; G½ male ; M20 × 1.5 ; KF16 vacuum fitting ; G1 ; M44 × 1.25 ; Ø25.8 pulp-process connections
• Diaphragm Materials: 316L stainless steel / gold-plated 316L stainless steel / Hastelloy C / tantalum
• Ambient Temperature: Up to −40 to +85°C, depending on configuration
• Explosion Protection: ATEX intrinsic safety or flameproof, optional
  
  

The SX-PDCB smart differential pressure
transmitter offers high accuracy and long-term stability across a 0.2 kPa to 3 MPa range. It supports differential pressure, flow, level, and density
measurement, with 4–20 mA, HART, and optional Modbus RTU, Profibus PA, and ATEX.

• Accuracy: ±0.075% FS
• Differential Pressure Range: 0.2 kPa – 3 MPa
• Output Signal: 4–20 mA / HART / Modbus RTU / Profibus PA
• Power Supply: 12–42 VDC
• Ingress Protection: IP67
• Maximum Working Pressure: 16 MPa / 25 MPa / 40 MPa
• Process Connection: ¼" NPT & 7/16" UNF threaded ports
• Diaphragm Materials: 316L stainless steel / Hastelloy C / Tantalum / Gold-plated 316L SS / FEP-coated 316L SS
• Ambient Temperature: −40 to +85°C, depending on configuration

The SX-PCAAC series compact industrial pressure transmitter uses metallic sputtered thin-film sensing technology to provide fast, stable, and reliable pressure measurement. Its rugged all-welded stainless steel construction, wide pressure range, multiple output options, and strong resistance to shock and vibration make it suitable for hydraulic systems, industrial machinery, mobile equipment, and process applications.

• Sensor Technology: Metallic sputtered thin-film
• Pressure Range: 0–0.5 MPa to 0–250 MPa
• Accuracy: ±0.5% FS; optional ±0.25% FS or ±0.1% FS
• Long-Term Stability: ≤0.1% FS/year
• Response Time: ≤1 ms
• Output Options: 4–20 mA / 0–10 V / 0–5 V / 0.5–4.5 V / 1–6 V / CAN
• Media Temperature: −40 to +125°C
• Ingress Protection: IP67
• Vibration Resistance: 20 g, 20–2,000 Hz
• Shock Resistance: 100 g, 6 ms
• Housing Construction: All-welded stainless steel, oil-free design
• Pressure Connections: G1/4 ; G1/2 ; 1/4 NPT ; 1/2 NPT ; 7/16-20 UNF