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SP Intelligent Pressure Display Controller
The SP intelligent pressure display controller is a compact, intelligent pressure display controller integrating real-time display, transmission output, and switch control. Featuring an OLED screen with a Chinese interface, it offers high visibility and intuitive operation. It supports RS485 or CAN bus communication and is ideal for upgrading conventional pressure control instruments.
Pressure and Differential Pressure Transmitter Controllers

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Overview

Types: Standard and compact models (A/B type)

● Applications: Precision pressure monitoring and control in gas and liquid systems

● Features: High-accuracy sensing, OLED display, field calibration, and digital communication support

● Industries: Machinery, hydraulics, oil & gas, chemicals, metallurgy, water resources, and special vehicles


Key Technical Specifications

● Accuracy: Grade 0.25, 0.5 (display, transmission, and control)

● Power Supply: 9–40 VDC; 86–260 VAC (C type only)

● Power Consumption: <5W

 Analog Output: (4–20) mA DC, (1–5) V DC

● Digital Output: CAN 2.0B or RS485

● Switch Capacity: SPDT relay

   o 2A 250VA 250VAC (max)

   o 2A 100W 60VDC (max)

● Relay Switches: 2 (standard), 4 (C type only)

● Display: OLED, 4- or 5-digit, showing real-time pressure and unit, with optional ambient temperature display

● Operating Temperature:

   o Sensor: -40 to 85°C

   o Electronics: -40 to 70°C

● Temperature Compensation: -20 to 70°C

● Material:

   o Sensor: 316L stainless steel (diffused silicon) or ceramic (ceramic capacitive)

   o Connection: 304 stainless steel; Seals: Nitrile or fluororubber

● Installation: Flexible mounting, with 180° screen rotation for optimal viewing

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