Digital Temperature Meter with Remote Temp Sensor Thermometer for Fridges Freezers Digital Display -50C to +110C. Modeling simple, elegant, LCD panels inline connections, moisture-resistant. Strong anti-interference, applies to refrigerated cabinets, display counters and other needs of temperature measurement and display of various equipment. Remote wired probe can read temperature up to 3 feet away. No need to wire to any permanent power source. Size:48 x 28 x 15 mm.