YATAN

Pressure Transmitter

AllGeneral PurposeMiniatureHigh AccuracyDifferential PressureFlush DiaphragmHigh TemperatureExplosion-ProofCorrosion-ResistantDigital BusHigh-Frequency DynamicHigh PressureTemperature & PressureMicro Pressure

Shanghai Yatan digital bus pressure sensors/transmitters utilize advanced digital communication technology, supporting multiple industrial protocols such as Modbus RTU, RS485, and CAN/CANopen for high-accuracy digital transmission and remote monitoring of pressure data. Equipped with high-performance processing chips and intelligent compensation algorithms, these devices offer strong anti-interference capability, stable communication, and high data consistency. They are widely used in industrial automation, smart manufacturing, energy systems, process control, and IoT applications, effectively reducing errors associated with analog signal transmission while simplifying wiring and improving overall system reliability and integration efficiency.

STG11 Miniature CANopen Pressure Transmitter

Heavy-duty trucksWind power hydraulic systemsHydraulic pressesSemiconductor equipment
  • Pressure Range:0–6 to 700 bar
  • Accuracy:±0.5%F.S.
  • Output Signal:CANopen
  • Temperature Compensation Range(accuracy maintained within this range):-10°C to +70°C
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STG12 CAN Bus Pressure Transmitter

Heavy-duty trucksWind power hydraulic systemsConstruction machineryHigh-precision control
  • Pressure Range: 0.1 to 1000bar
  • Accuracy:±0.5%F.S.,±0.2%F.S.
  • Mechanical Connection:G1/4A, M14×1.5, 1/4 NPT, M12×1, or customized
  • Output Signal:CANopen
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STG14 Modbus RS485 Pressure Transmitter

Measurement and monitoring systemsProcess controlScientific and research equipment
  • Pressure Range:0–0.01 bar up to 1000 bar
  • Accuracy:±0.5% F.S., ±0.2% F.S., ±0.1% F.S.
  • Mechanical Connection:G1/4A, M14×1.5, 1/4 NPT, M12×1, or customized
  • Output Signal:Modbus RS485 RTU
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Frequently Asked Questions (FAQ)

Q1: Do digital bus pressure transmitters support multi-device networking?

Yes. Both CANopen and Modbus RS485 protocols support multi-node networking, allowing multiple pressure sensors to be connected in a single communication network for centralized monitoring and data acquisition.

Q2: What are the advantages of RS485 Modbus pressure transmitters?

RS485 Modbus pressure transmitters offer strong anti-interference capability, long transmission distance, low cost, and easy networking, making them ideal for distributed industrial monitoring systems.

Q3: How does a CAN bus pressure sensor communicate data?

A CAN bus pressure sensor transmits pressure data in digital message format via the CANopen protocol to a controller or PLC, supporting multi-node synchronous communication for higher real-time performance and reliability.

Q4: Which industries use digital bus pressure transmitters?

They are widely used in construction machinery, heavy-duty trucks, hydraulic systems, wind power equipment, automation production lines, and industrial IoT systems, especially where multi-device networking and remote monitoring are required.

Q5: What is the difference between CANopen and RS485 pressure transmitters?

CANopen is a high-speed real-time fieldbus protocol suitable for complex multi-node control systems, while RS485 (Modbus RTU) is better for long-distance, cost-effective networking. Both are used for industrial pressure monitoring but differ in communication architecture.

Q6: What is a digital bus pressure transmitter?

A digital bus pressure transmitter is a smart sensor that converts pressure signals into digital communication data. It supports industrial protocols such as CANopen or Modbus RS485, enabling direct integration with PLCs and industrial IoT systems for remote monitoring and data transmission.

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