NJTY S18D Digital Multimeter Auto Range AC/DC Voltmeter Tester
NJTY S18D Digital Multimeter Auto Range AC/DC Voltmeter Tester
NJTY S18D Digital Multimeter — Accurate, Auto-Ranging & Ready for Any Job
The NJTY S18D Digital Multimeter is a versatile, handheld testing instrument designed for electricians, DIY enthusiasts, hobbyists, and technicians. Featuring AUTO Range detection, a bright backlit LCD display, and a wide array of measurement functions — including AC/DC voltage, AC/DC current, resistance, capacitance, diode testing, and temperature — this meter keeps every measurement fast, clear, and reliable.
Key Features
- Auto Range Mode: Automatically selects the correct range, saving time and eliminating guesswork.
- Backlit LCD Display: Easy-to-read digits even in low-light environments such as electrical panels or under dashboards.
- Multi-Function Measurement: Measures AC/DC voltage, AC/DC current, resistance, capacitance, diode continuity, and temperature all in one compact unit.
- Wide Voltage Range: AC and DC voltage measurement from 60mV up to 600V.
- Current Measurement: AC and DC current from 60mA up to 10A.
- Capacitance Testing: Measures capacitance from 60nF to 100MF — ideal for checking capacitors in electronics and appliances.
- Resistance Range: 600Ω to 60MΩ for comprehensive circuit testing.
- CE & RoHS Certified: Meets European safety and environmental compliance standards.
- Compact & Ergonomic: Dimensions of 147 × 78 × 45mm make it easy to handle and store in a toolbox or kit bag.
- No hazardous chemicals: Free from high-concern substances (RoHS compliant).
Full Specifications
| AC Voltage | 60mV – 600V |
| DC Voltage | 60mV – 600V |
| AC Current | 60mA – 10A |
| DC Current | 60mA – 10A |
| Resistance | 600Ω – 60MΩ |
| Capacitance | 60nF – 100MF |
| Display | Backlit Digital LCD |
| Operating Mode | Auto Range |
| Operating Temperature | 0°C – 40°C |
| Dimensions | 147 × 78 × 45mm |
| Certifications | CE, RoHS |
| Battery | Not included |
| Country of Origin | Made in Mainland China |
Who Is This For?
Whether you're a professional electrician, an automotive hobbyist, an HVAC technician, or a home DIYer tackling wiring projects, the NJTY S18D Multimeter gives you the measurement confidence you need. Its broad range of functions means you can leave multiple single-purpose tools at home and rely on just this one compact device.
Safety Note
Always follow proper electrical safety procedures when working with live circuits. For guidance on safe electrical practices, refer to OSHA's Electrical Safety Guidelines.
Frequently Asked Questions
Q: Does the NJTY S18D Digital Multimeter come with a battery?
A: No, a battery is not included with the NJTY S18D multimeter. You will need to supply the appropriate battery before first use. Check the product manual for the exact battery type required.
Q: Can the NJTY S18D measure temperature as well as voltage?
A: Yes! The NJTY S18D is a multi-function tester that can measure temperature in addition to AC/DC voltage, AC/DC current, resistance, capacitance, and diode testing — making it a comprehensive all-in-one handheld instrument.
Q: What does AUTO Range mean on this digital multimeter?
A: AUTO Range means the multimeter automatically detects and selects the most appropriate measurement range for the signal being tested. This eliminates the need to manually dial in a range and reduces the risk of incorrect readings or accidental overloads.
Q: Is this multimeter suitable for automotive use?
A: Yes. With its wide AC/DC voltage range (up to 600V) and current measurement up to 10A, the NJTY S18D is well-suited for automotive diagnostics, checking battery voltage, testing fuses, and more.