Product Introduction

♦ The PT468 is a highly reliable and precise integrated pressure transmitter. It incorporates a high-accuracy strain sensing element with advanced digital processing circuitry and sophisticated temperature compensation technology. This core design enables stable, standard signal output essential for critical industrial measurements.

♦Engineered for exceptional durability, this high pressure transmitter is built to perform reliably in extreme environments characterized by high pressure, intense vibration, strong shock, and corrosive media. It offers a maximum pressure range of 300 MPa and an extended operating temperature range from -40°C to 150°C, with a top-tier accuracy of 0.1% FS.

♦The PT468 high transmitter is ideally suited for demanding applications that require ultra-high pressure and high-precision measurement, including both dynamic and static pressure monitoring. Its core applications span hydraulic and ultra-high-pressure equipment, oil and gas extraction, military and ballistic testing, heavy machinery, as well as chemical processing and material forming.

Specifications

Item	Specification
Pressure Range	0～60MPa……300MPa
Overload Pressure	1.5 x FS(＜100MPa) 1.3 x FS(≥100MPa)
Burst Pressure	2FS(＜100MPa) 1.5FS(≥100MPa)
Pressure Type	Gauge
Operating Temperature	-20℃~70℃, -40℃-150℃(Optional)
Temperature Compensation Range	-20℃~60℃
Storage Temperature	-20℃~70℃
Accuracy	0.1% FS, 0.2% FS, 0.25% FS, 0.3% FS, 0.5% FS, 1.0% FS (Selectable)
Long-Term Stability	Typical: ±0.2% FS / year Maximum: ±0.3% FS / year
Supply Voltage	12V～ 32V DC (Typical 24 V DC)
Output Signal	4mA～20mA 0.5V～4.5V DC 0～10V DC 0.25V～2.5V DC 0～5V DC, RS485
Wiring Configuration	2-Wire 4-Wire
Protection Rating	IP67
Insulation Resistance	500MΩ@100V DC
Electrical Connection	Connector
Seal Ring Material	FKM (Fluorocarbon Rubber)

Application

The PT468 high transmitter, with its ultra-high range of 300 MPa, accuracy of 0.1% FS, and robust shock and vibration resistance, is ideal for mission-critical applications in the following professional fields.

Fracturing & Acidizing Trucks

In unconventional oil and gas extraction, surface pressure directly determines downhole effectiveness. The PT468 High Pressure Transmitter provides real-time, high-precision pressure feedback to ensure safe and efficient well stimulation.

Ultra-High-Pressure Hydraulic Presses & Waterjet Cutting

From advanced materials manufacturing to precision machining, these applications demand sensors that can survive millions of pressure cycles at extreme loads.

Material & Structural Mechanics Testing

Research institutions and industrial labs require sensors that combine laboratory-grade accuracy with industrial-grade ruggedness.