NAGANO KEIKI KE22 Pressure Transmitter | Marine Pneumatic Pressure Monitoring System | Tank Level & Pressure Measurement Solution | SM MARINE SERVICE™
NAGANO KEIKI KE22 Pressure Transmitter
Manufacturer Information
Manufacturer: NAGANO KEIKI Co., Ltd.
Country of Origin: Japan
Equipment Type: Pneumatic Pressure Transmitter
Application: Tank Level Monitoring, Pressure Measurement, Draft Gauging & Marine Automation Systems
Product Introduction
The NAGANO KEIKI KE22 Pressure Transmitter is a highly reliable marine pressure sensing device widely used onboard commercial vessels for tank level monitoring, pressure measurement, ballast management, cargo monitoring, and automation control systems.
Designed for harsh marine environments, the KE22 converts pressure signals into standardized output signals for remote monitoring and automation systems. Its robust construction and high measurement accuracy make it one of the most trusted pressure transmitters found onboard tankers, bulk carriers, container vessels, offshore platforms, and industrial marine installations.
The KE22 is commonly integrated with:
- Tank Gauging Systems
- Ballast Monitoring Systems
- Draft Measurement Systems
- Cargo Tank Monitoring Systems
- Marine Automation Systems
- Engine Room Monitoring Systems
Product Images
What Is the NAGANO KEIKI KE22 Pressure Transmitter?
The KE22 is a precision pressure measuring instrument designed to detect liquid or gas pressure and convert it into a signal suitable for monitoring systems.
In marine applications, the transmitter measures hydrostatic pressure generated by liquid columns inside tanks. The automation system then converts this pressure into accurate tank level information.
This allows engineers and bridge personnel to monitor:
- Ballast Tank Levels
- Fuel Oil Tank Levels
- Fresh Water Tanks
- Cargo Tanks
- Bilge Tanks
- Service Tanks
- Draft Measurement Systems
The transmitter continuously sends real-time measurement data to control and monitoring systems.
Marine Tank Monitoring Applications
Main Features
High Accuracy Measurement
Provides precise pressure and level measurements for critical marine operations.
Robust Marine Construction
Designed to withstand:
- Vibration
- Shock
- Humidity
- Saltwater Exposure
- Temperature Variations
Long-Term Stability
Maintains calibration accuracy over extended operational periods.
Pneumatic Signal Transmission
Reliable operation even in demanding industrial and marine environments.
Corrosion Resistant Design
Manufactured using marine-grade materials for extended service life.
Easy Calibration
Supports routine calibration and maintenance procedures.
Wide Measurement Range
Suitable for multiple tank level and pressure monitoring applications.
Main Components
1. Pressure Sensing Element
Measures actual process pressure.
2. Pneumatic Conversion Module
Converts pressure values into standardized output signals.
3. Stainless Steel Diaphragm
Provides corrosion-resistant pressure detection.
4. Pressure Connection Assembly
Connects process pressure to the sensing chamber.
5. Pneumatic Output Section
Transmits measured values to monitoring systems.
6. Mounting Bracket Assembly
Allows secure installation onboard ships.
Pressure Monitoring System Components
Applications
The NAGANO KEIKI KE22 is commonly installed on:
Marine Applications
- Ballast Tank Monitoring
- Fuel Oil Tank Monitoring
- Fresh Water Tank Monitoring
- Cargo Tank Gauging
- Draft Measurement Systems
- Engine Room Automation
- Bilge Tank Monitoring
- Marine Control Systems
Industrial Applications
- Process Control Systems
- Water Treatment Plants
- Chemical Plants
- Storage Tank Monitoring
- Industrial Automation Systems
Importance Onboard Ships
Modern vessels depend heavily on accurate tank monitoring systems.
Without reliable pressure transmitters:
- Tank levels may become inaccurate.
- Ballast operations may be compromised.
- Cargo calculations may become unreliable.
- Draft monitoring may be affected.
- Stability calculations may be incorrect.
- Automation systems may generate false alarms.
The KE22 helps maintain safe vessel operation by ensuring continuous and accurate measurement of critical tank parameters.
Common Problems & Troubleshooting
No Output Signal
Possible Causes:
- Pneumatic Supply Failure
- Damaged Tubing
- Internal Component Failure
Solution:
- Verify air supply pressure.
- Inspect tubing connections.
- Test transmitter output.
Incorrect Tank Level Reading
Possible Causes:
- Calibration Drift
- Pressure Leak
- Sensor Damage
Solution:
- Perform calibration.
- Check pneumatic lines.
- Inspect sensing element.
Fluctuating Readings
Possible Causes:
- Air Leakage
- Condensation in Tubing
- Unstable Process Pressure
Solution:
- Inspect tubing integrity.
- Drain moisture from pneumatic lines.
- Verify process conditions.
Slow Response Time
Possible Causes:
- Blocked Pneumatic Lines
- Internal Restriction
- Excessive Line Length
Solution:
- Clean pneumatic circuits.
- Inspect restrictions.
- Verify installation layout.
Zero Shift Error
Possible Causes:
- Aging Components
- Mechanical Stress
- Environmental Factors
Solution:
- Recalibrate transmitter.
- Verify mounting condition.
- Replace worn components if necessary.
Maintenance Tips
Marine engineers should periodically inspect:
- Pneumatic Tubing
- Pressure Connections
- Calibration Settings
- Air Supply Quality
- Mounting Hardware
- Corrosion Condition
- Signal Output Performance
- Moisture Accumulation
Routine maintenance significantly improves measurement reliability and service life.
Why Ships Still Use NAGANO KEIKI Pressure Transmitters
NAGANO KEIKI remains one of the most respected manufacturers of marine instrumentation because of:
- Exceptional Reliability
- High Measurement Accuracy
- Long Service Life
- Global Industry Acceptance
- Proven Marine Performance
- Easy Maintenance
- Excellent Spare Parts Availability
Many vessels continue operating KE22 transmitters for years with minimal maintenance requirements.
Frequently Asked Questions (FAQ)
What is the purpose of the KE22 Pressure Transmitter?
The KE22 measures pressure and converts it into signals used for tank level monitoring and automation systems.
Is the KE22 suitable for ballast tank monitoring?
Yes. It is widely used for ballast tank level measurement onboard ships.
Can it be used in cargo tank systems?
Yes. Many tankers use pressure transmitters for cargo monitoring applications.
Does the transmitter require periodic calibration?
Yes. Regular calibration ensures long-term measurement accuracy.
Do you supply refurbished units?
Yes. SM MARINE SERVICE™ supplies New, Used, Refurbished, and Reconditioned units depending on stock availability.
Short Product Description
The NAGANO KEIKI KE22 Pressure Transmitter is a precision marine pressure measurement device designed for tank level monitoring, ballast systems, cargo tank gauging, and automation control applications. Its robust marine construction, high accuracy, and proven reliability make it an essential component in modern ship automation systems.
SM MARINE SERVICE™
Marine Automation & Navigation Equipment Supplier
Available Condition:
• New Equipment
• Used Equipment
• Refurbished Equipment
• Reconditioned Equipment
Stock Location:
• Bangladesh
• China
Services:
• Worldwide Shipping
• Technical Support
• Spare Parts Supply
• Marine Equipment Sourcing
Contact Information
SM MARINE SERVICE™
Samir Market, DT Road, Pahartali, beside CDA Market, Chattogram, Bangladesh
Mobile / WhatsApp / Viber: +88 01818 929292
Email: info@smmarineservice.com
Website: www.smmarineservice.com