Electronic pressure controller

GT200pressure controllercharacteristic

High precision, high-resolution control, precision control0.001psi（0-150psi range control accuracy is 0.01psi)

Power below 1.75 W, low voltage DC 5V

27 × 22 × 25mm (length, width, height) ultra small package size

Digital control, RS-485 Modbus RTU communication mode

Control range -15Psig... 150Psig

Provide two types of controller models: pressure reducing and back pressure

Has high repeatability and reliability

Adopting electromagnetic proportional valve, with long service life and fast response speed

Comes with temperature compensation

Internal closed-loop control with high stabilityIntroduction to Range and Accuracy

Built in high-precision sensor, with an accuracy of ± 0.25% F.S

The GT200 series has a maximum control accuracy of 0.001psi

Provide multiple ranges:-1...1Psig/-15...15Psig/0...60Psig/0...150Psig

Introduction to Digital Design

GT200 seriespressure controllerStandard high-precision pressure transmissionSensors and digital circuits, digital circuits can complete measurement and controlAll basic functions required. The GT200 series adopts standardRS-485 Modbus RTU communication mode. RS-485 bus is the highestCan be extended to 255 devices for simultaneous use.

Application Fields

Gas and liquid chromatographs

Semiconductor process

Environmental monitoring equipment (such as VOCS, etc.)

Micro reaction device and material preparation experimental apparatus（CVD）

Reactor pressure control

Gas generator

Gas flow control