PT672C SERIES

PT672C Level Transmitter

PT672C Hydrostatic Level Transmitter combines ceramic capacitive sensor technology with intelligent signal conditioning to provide reliable liquid level measurement. Designed for industrial tanks, reservoirs and process automation, it offers high accuracy, HART communication and long-term stability.

Level Range 1 mH₂O ~ 100 mH₂O

Output 1–5 V / 4–20 mA

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Technical Specifications

LEVEL PERFORMANCE

Level Range

1 mH₂O ~ 100 mH₂O

Accuracy

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

ELECTRICAL & COMMUNICATION

Output

4–20 mA / 1–5 V

Power Supply

12~45 VDC

MECHANICAL

Weight

0.5–1 kg

ENVIRONMENTAL

Operating Temperature

-40~85°C

Protection

IP68

Product Overview

PT672C Level Transmitter is a high-performance hydrostatic level transmitter designed for continuous liquid level measurement in tanks, reservoirs, wells and process vessels. Utilizing a high-stability ceramic capacitive sensing element, it delivers accurate and reliable level measurement across a wide range of industrial applications.

Multiple output options, flexible measuring ranges and various process connection configurations make the PT672C suitable for water treatment, chemical processing, petroleum, environmental protection and industrial automation systems.

Key Features

Ceramic Capacitive Sensor Technology
Wide Measuring Range (1 mH₂O to 100 mH₂O)
Accuracy up to ±0.05% URL
4–20 mA & HART Communication
Wide Turndown Ratio (20:1)
355° Rotatable Display
Double Diaphragm Overload Protection
Integrated Signal Conditioning Module
Monocrystalline Pressure Sensor Technology
Surge Protection & Industrial Reliability

Applications

Industry	Typical Applications
Water Treatment	Tanks, Reservoirs, Water Supply
Chemical Processing	Chemical Storage Tanks
Petroleum	Fuel & Oil Storage
Industrial Automation	Process Control Systems
Environmental	Wastewater Monitoring
Municipal Utilities	Pump Stations & Water Networks

Technical Highlights

Level Measurement Performance

Parameter	Specification
Measurement Principle	Hydrostatic Level Measurement
Sensor Technology	Ceramic Capacitive Sensor
Measuring Range	0–1 mH₂O to 0–100 mH₂O
Accuracy	±0.05%, ±0.075%, ±0.1% URL
Turndown Ratio	Up to 20:1
Output Signal	4–20 mA / HART
Display	355° Rotatable LCD
Overload Protection	Double Diaphragm Structure

Electrical Specifications

Parameter	Specification
Power Supply	12–36 VDC
Output Signal	4–20 mA
Communication	HART (Optional)
Display	Rotatable LCD
Parameter Setting	Magnetic Keys (Without Opening Housing)
Surge Protection	Integrated Transient Protection

Mechanical Specifications

Parameter	Specification
Measuring Medium	Liquid
Housing Material	Aluminum Alloy
Sensor Type	Ceramic Capacitive
Process Connection	Multiple Process Connections Available
Installation	Tank / Vessel / Pipeline
Protection Class	IP67 / IP68 (Optional)