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IATF 16949:2016
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Precision Level Detection

Automotive Coolant Level Sensors

Advanced coolant level monitoring solutions for automotive cooling systems, ensuring optimal engine protection and thermal management. Float switch, capacitive, and ultrasonic technologies with ±2mm accuracy.

Key Applications:

  • Engine Coolant Level Monitoring
  • Radiator Fluid Level Detection
  • Cooling System Protection
Coolant Level Switch and Sensor
CL

Sensing Excellence:

Accuracy
±2mm level detection
Response Time
<100ms
Protection
IP67 sealed

Coolant Level Sensing Technologies

Comprehensive range of coolant level sensors designed for reliable monitoring of automotive cooling systems under demanding conditions.

Float Switch Sensors

Mechanical float-based coolant level detection with reliable switching action

  • Basic level detection
  • Low/high level alarms
  • Simple warning systems

Capacitive Level Sensors

Non-contact capacitive sensing for precise coolant level monitoring

  • Continuous level monitoring
  • Precision applications
  • Advanced diagnostics

Ultrasonic Level Sensors

High-accuracy ultrasonic level measurement for critical cooling systems

  • High-precision monitoring
  • Multi-level detection
  • System optimization

Cooling System Applications

Essential level monitoring for automotive cooling systems, preventing overheating and ensuring optimal engine performance.

Engine Coolant Monitoring

Critical coolant level detection in engine cooling systems preventing overheating and ensuring optimal performance

Radiator Fluid Level Detection

Precise radiator coolant level monitoring for thermal management and early warning of cooling system issues

Expansion Tank Monitoring

Advanced level sensing in coolant expansion tanks ensuring proper system pressure and fluid circulation

Thermal Management Systems

Integrated coolant level monitoring for advanced thermal management in electric and hybrid vehicles

Preventive Maintenance Alerts

Smart coolant level detection providing early warning alerts for maintenance scheduling and system protection

Level Sensing Technology

Advanced coolant level sensors engineered for automotive cooling systems with precision detection and reliable performance.

±2mm
Accuracy
Precise fluid level detection
<100ms
Response
Fast detection capability
IP67
Protection
Sealed environmental protection

Advanced Level Sensing Capabilities

Precision Detection

±2mm Accuracy
Precise fluid level detection for critical monitoring
<100ms Response
Real-time monitoring for immediate alerts

Sensing Technologies

Non-Contact Sensing
Extended lifespan with reliable operation
Multi-Technology Options
Float switch, capacitive, and ultrasonic

Fluid Compatibility

Coolant Compatibility
Ethylene glycol and automotive coolants
Corrosion Resistant
Materials designed for coolant environments

Power Efficiency

Low Power Consumption
Battery efficiency for automotive applications
Maintenance-Free
Design for long-term reliable operation

Installation & Protection

Easy Installation
Standard fittings for quick integration
IP67 Sealed
Complete protection against environmental factors

Technical Specifications

Indicative pricing from ₹1,000 per unit. Contact us for an OEM quotation.

Coolant Level Sensor Specifications

Detection Method
Non-contact level sensing
Operating Temperature
-40°C to +125°C
Accuracy
±2mm level detection
Response Time
<100ms
Material Compatibility
Ethylene glycol coolants
Protection Rating
IP67 sealed
Knowledge Base

Frequently Asked Questions

Engineering answers to the questions our customers ask most often.

An automotive coolant level sensor monitors the coolant reservoir to warn the driver before coolant drops below the safe minimum — preventing engine overheating and head gasket failure. Sensing Technologies manufactures capacitive non-contact coolant level sensors that detect fluid level through the reservoir wall without any wetted parts, rated ±2 mm accuracy, –40°C to +125°C, IP67/IP68. No moving parts means no mechanical wear over the vehicle's lifetime. IATF 16949:2016 certified.

Need Coolant Monitoring Solutions?

Our engineering team can develop custom coolant level sensing solutions for your specific automotive cooling system requirements.

Or visit our contact page for general inquiries.

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