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50K Water Temperature Sensor 12V/24V Universal NPT Fit
50K Water Temperature Sensor 12V/24V Universal NPT Fit
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Universal Water Temperature Sensor – 50K Thermistor, 12V/24V Compatible
Keep a precise eye on your engine or system coolant temps with this durable 50K Water Temperature Sensor. Built from robust rubber and metal construction, this sensor is engineered to deliver accurate digital temperature readings across a wide operating range of -40°C to 135°C (-40°F to 275°F). Compatible with both 12V and 24V systems, it's an ideal universal replacement or upgrade for vehicles, generators, boats, and industrial applications.
Made in Mainland China.
Key Features
- 50K Thermistor Value – Provides accurate, stable digital temperature readings
- Wide Temperature Range – Rated from -40°C to 135°C for demanding environments
- 12V & 24V Compatible – Suits a broad range of vehicles and systems
- Multiple Thread Sizes – Available in 10mm (1/8"), 12mm (12×1.5), 14mm (14×1.5), 16mm (16×1.5), 17mm (3/8"), and 21mm (1/2") to match your existing fittings
- NPT Thread Options – 1/8, 3/8, and 1/2 NPT for flexible installation
- Durable Materials – Rubber + metal build resists heat and wear over time
- Universal Fitment – Designed to work across a wide range of makes and models
- Brand New & High Quality – Ready to install right out of the box
Specifications
| Thermistor Value | 50K |
| Voltage | 12V / 24V |
| Temperature Range | -40°C to 135°C |
| Thread Sizes | 10mm (1/8"), 12mm (12×1.5), 14mm (14×1.5), 16mm (16×1.5), 17mm (3/8"), 21mm (1/2") |
| NPT Sizes | 1/8, 3/8, 1/2 |
| Material | Rubber + Metal |
| Quantity | 1 piece |
| Origin | Mainland China |
What's in the Box?
- 1× Water Temperature Sensor
Important: Please confirm your required thread size and pitch before ordering to ensure a proper fit. Minor color variation may occur due to monitor settings. Allow ±1mm manual measurement deviation.
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For guidance on safe electrical component installation, visit the OSHA Electrical Safety Resource.
Frequently Asked Questions
Q: What thread size should I choose for my water temperature sensor?
A: This sensor is available in six sizes: 10mm (1/8"), 12mm (12×1.5), 14mm (14×1.5), 16mm (16×1.5), 17mm (3/8"), and 21mm (1/2"). Check your existing sensor port or engine block thread specification before ordering to ensure a correct fit. When in doubt, consult your vehicle or equipment service manual.
Q: Is this water temperature sensor compatible with my vehicle?
A: This is a universal-fit sensor designed to work with a wide range of 12V and 24V systems, including cars, trucks, marine engines, generators, and industrial equipment. As long as the thread size and voltage match your system, it should be compatible. Always verify your system's thermistor requirements (50K) before installing.
Q: What is the operating temperature range of this sensor?
A: This sensor is rated for a broad temperature range of -40°C to 135°C (-40°F to 275°F), making it suitable for demanding engine and fluid monitoring applications across varying climates and conditions.
Q: Does this sensor require any additional hardware or wiring harness?
A: The package includes the sensor only (1 piece). You may need compatible connector wiring or a harness depending on your vehicle's setup. No battery or wireless module is included or required — this is a direct wired temperature sensor.
