4-in-1 Voltmeter Thermometer Timer & Temp Meter | 9-24V
4-in-1 Voltmeter Thermometer Timer & Temp Meter | 9-24V
4-in-1 Digital Thermometer, Voltmeter, Timer & Temperature Meter
Meet your all-in-one monitoring solution — the 4-in-1 Digital Thermometer Voltmeter Timer & Temp Meter. Designed for both air and water temperature readings, this compact and waterproof multifunctional meter is built for vehicles, motorbikes, boats, and any 9–24V electrical system. Its sleek touch-screen interface and sturdy PC housing make it as easy to use as it is durable.
Key Features
- 4-in-1 Multifunctional Design: Combines a timer, real-time clock, air/water temperature meter, and voltmeter in one compact unit.
- Touch-Screen Operation: Intuitive long-press to power on/off for a smooth, user-friendly experience.
- Waterproof Construction: High-quality PC material ensures durability and protection against moisture — no flickering, no fading.
- 12/24-Hour Switching: Easily toggle between 12-hour and 24-hour display modes to suit your preference.
- Configurable Alarms: Built-in high water temperature and low voltage alerts. Default low alarm: 11.5V; default high temperature alarm: 75°C — both adjustable to your needs.
- Compact & Mountable: M10x1 thread mount, approximately 4.7 cm / 1.85 in diameter — fits neatly into dashboards and panels.
- Flexible Temperature Sensing: Choose between Air Temperature or Water Temperature probe type at the time of ordering.
- Wide Voltage Compatibility: Works with 9–24V systems, ideal for cars, trucks, ATVs, and marine applications.
Specifications
| Material | PC (Polycarbonate) |
| Input Voltage | 9–24V |
| Thread Size | M10x1 |
| Diameter | Approx. 4.7 cm / 1.85 in |
| Temperature Type | Air Temperature / Water Temperature (Optional) |
| Default Low Voltage Alarm | 11.5V |
| Default High Temp Alarm | 75°C |
| Certification | CCC |
| Country of Origin | Made in Mainland China |
Package Includes
- 1 × 4-in-1 Thermometer Voltmeter Timer Set
Wiring Guide
- Red Wire: Connect to the positive pole (+)
- White Wire: Connect to the negative pole (−)
- Blue Wire: Connect to the electric door/ignition lock
Note: The water temperature version requires connection to a dedicated water temperature probe/sensor (not included). Please select the correct type — Air or Water — before purchasing.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What is the voltage range supported by this 4-in-1 voltmeter thermometer timer?
A: This multifunctional meter supports input voltages from 9V to 24V, making it compatible with a wide range of vehicles including cars, motorcycles, trucks, ATVs, and marine vessels.
Q: Can I use this meter for both air and water temperature monitoring?
A: Yes! This meter is available in two variants — Air Temperature and Water Temperature. Please select the appropriate type when ordering. Note that the water temperature version requires connection to a compatible water temperature sensor.
Q: How do I set or adjust the voltage and temperature alarm thresholds?
A: The meter comes with a default low voltage alarm set to 11.5V and a default high temperature alarm at 75°C. Both values are user-adjustable through the touch-screen interface, allowing you to customize the alerts to match your specific system requirements.
Q: Is this thermometer voltmeter waterproof?
A: Yes, the unit is constructed from high-quality polycarbonate (PC) material and features waterproof design, making it suitable for use in environments exposed to moisture, such as marine or outdoor automotive applications.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.