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Elite Electric & Electronics Sensor Tester for Nautical Refrigeration Systems
Compact and easy-to-use sensor tester for nautical refrigeration systems, featuring dual RJ-11 ports, rechargeable lithium battery, and USB-C fast charging.
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The Elite Electric & Electronics Sensor Tester is a practical diagnostic tool designed for testing temperature sensors used in nautical refrigeration systems. Built for marine technicians and service professionals, this compact tester allows quick and accurate comparison of sensors using its dual RJ-11 ports.
Operation is simple and intuitive—just rotate the selector to positions A, B, or C to choose the desired sensor group for testing. The integrated rechargeable lithium battery provides cordless convenience, while the USB-C fast charging system fully recharges the device in approximately 20 minutes when used with a 2A charger.
Designed for portability and efficiency, this tester is ideal for onboard troubleshooting, maintenance, and refrigeration system diagnostics.

Key Features
- Designed for nautical refrigeration system temperature sensors
- Dual RJ-11 ports for sensor comparison
- Simple selector switch operation (A, B, C modes)
- Rechargeable lithium battery
- USB-C fast charging capability
- Compact and portable design
Benefits
Fast Diagnostics
Quickly compare and test refrigeration sensors onboard or in the workshop.
Easy Operation
Simple selector-based interface for efficient troubleshooting.
Portable & Rechargeable
Cordless operation with rapid USB-C charging.
What’s Included
- Lite Electric & Electronics Sensor Tester
- USB-A to USB-C Charging Cable
- 2 × RJ-11 adapters for 2-wire sensors
- Operation manual
Applications
- Marine refrigeration systems
- Nautical HVAC diagnostics
- Temperature sensor testing and troubleshooting
Ideal For
- Marine refrigeration technicians
- Boat maintenance professionals
- Service workshops and onboard repairs
Specifications
- Charging Port: USB-C
- Battery Type: Rechargeable Lithium Battery
- Charging Time: Approx. 20 minutes with 2A charger
- Sensor Ports: Dual RJ-11