Digital Multimeter Handheld NCV Voltage Sensing Temperature Measurement AC DC Voltage 600V Current 20A Capacitance 60mF with Bluetooth OW16B AA Battery Powered
Digital Multimeter with NCV Voltage Sensing and Temperature Measurement

This handheld digital multimeter is designed for electricians and hobbyists who need a reliable, versatile tool for electrical diagnostics. Its non-contact voltage (NCV) sensing feature allows you to detect live wires safely without touching them, reducing the risk of shock. The meter measures both AC and DC voltage up to 600V, DC current up to 20A, AC current up to 10A, and capacitance up to 60mF, making it suitable for a wide range of tasks from household repairs to automotive work. The large 5999-count display gives clear readings, and the temperature measurement function adds further utility. Powered by a single AA battery, this multimeter is easy to maintain and portable enough for on-the-go use.
Features and Construction

This multimeter is built with a standard handheld form factor and includes a rotary dial for selecting functions. Key safety features include NCV detection and overload protection. The device comes with test leads and a temperature probe (depending on model).
NCV Voltage Sensing
The NCV function detects electric fields around live conductors without direct contact, helping you quickly identify live wires or cables. This is especially useful for initial safety checks before touching circuits.
Measurement Ranges
The meter covers DC and AC voltage up to 600V, DC current up to 20A, AC current up to 10A, and capacitance up to 60mF. The maximum display of 5999 ensures good resolution for most home and workshop tasks.
Bluetooth Connectivity Options
Select models (OW16B, OW18B/E) include Bluetooth functionality for wireless data transmission to a compatible device, allowing you to log measurements remotely. Models without Bluetooth (OW16A, OW18A/D) are available for simpler use cases.
Uses and Placement

This multimeter is suitable for electrical testing in home, workshop, and professional environments. Its compact, handheld design makes it easy to carry in a tool bag.
Home Electrical Troubleshooting
Use the NCV function to check for live wires before changing light fittings or sockets. The voltage and resistance modes help diagnose faulty appliances or wiring issues.
Automotive Diagnostics
Measure battery voltage, alternator output, and sensor signals. The DC current range up to 20A is sufficient for many automotive circuits.
Professional Maintenance Work
Technicians can rely on the 600V CAT rating for industrial electrical panels. The capacitance function is useful for testing capacitors in HVAC or power supply units.
Benefits and Buying Value

This multimeter offers a combination of essential measurement functions with the added safety of NCV detection. Its Bluetooth-enabled variants allow for easy data logging without manual recording.
Battery Life and Replacement
Powered by a standard AA battery, replacement is simple and cost-effective. Auto power-off helps conserve battery life during use.
Versatile Measurement Capability
With six measurement functions (AC/DC voltage, AC/DC current, capacitance, temperature), this meter covers the most common electrical testing needs in one compact device.
Why Choose This Product
For users who need a reliable, safety-conscious multimeter with Bluetooth data logging, this model offers a practical solution. The NCV feature sets it apart from basic meters, and the wide measurement range makes it suitable for various tasks.
