PT681G SERIES

PT681G Smart Gauge Pressure Transmitter

PT681G Smart Gauge Pressure Transmitter is designed for reliable gauge pressure measurement in industrial process applications. Utilizing advanced monocrystalline silicon sensing technology, it delivers high accuracy, excellent long-term stability and HART communication for efficient process monitoring and industrial automation.

Accuracy 0.05% FS to 0.2% FS

Pressure Range -1~800bar / 0-10mbar

Output 4–20 mA / HART

Typical Applications

Energy Food Hydraulic Industrial

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Technical Specifications

MEASUREMENT PERFORMANCE

Pressure Range

0-10mbar / -1~800bar

Accuracy

0.05% FS / 0.1% FS / 0.2% FS / 0.075%F.S

FUNCTIONS & DISPLAY

Display

LCD

ELECTRICAL & COMMUNICATION

Output

4–20 mA / HART

Power Supply

12~45 VDC

MECHANICAL

Process Connection

G1/2 / 1/4 NPT / 1/2 NPT / M20×1.5 / Others / 1/2 BSPP

Weight

3–10 kg

ENVIRONMENTAL

Operating Temperature

-40~85°C

Protection

IP65

Product Overview

PT681G Smart Gauge Pressure Transmitter provides accurate and dependable gauge pressure measurement for a wide range of industrial process applications.

Built with advanced monocrystalline silicon sensor technology, it offers excellent measurement accuracy, outstanding long-term stability and reliable operation in demanding industrial environments. The transmitter supports HART communication for remote configuration, diagnostics and process monitoring, improving operational efficiency and maintenance.

Designed for process automation, the PT681G is widely used in chemical processing, petrochemical plants, power generation, water treatment, pipelines and general industrial pressure measurement.