DESCRIPTION
The ZOYI ZT-219 Digital Multimeter is a professional-grade electrical testing instrument designed for electricians, technicians, automotive troubleshooting, electronics repair, maintenance, and DIY projects. Featuring a 19,999-count high-resolution display and True RMS technology, the ZT-219 provides accurate and stable readings across a wide range of electrical measurements.
With automatic ranging, AC/DC voltage and current measurement, resistance, capacitance, frequency, temperature, diode and continuity testing, this versatile multimeter combines multiple testing functions in one compact and easy-to-use tool.
19,999-Count High-Resolution Display
The high-resolution 19,999-count LCD allows the meter to display fine measurement changes, making it easier to identify subtle variations in voltage, current, resistance, and other electrical parameters. The clear digital display is suitable for both professional troubleshooting and everyday electrical testing.
True RMS for Reliable AC Measurements
True RMS technology provides more accurate AC measurements when working with nonlinear or distorted waveforms compared with basic averaging meters. This makes the ZT-219 useful for testing modern electronic equipment, power supplies, variable loads, appliances, chargers, and other electrical systems.
Intelligent Auto-Ranging
The automatic ranging function selects the appropriate measurement range based on the signal being tested, helping simplify routine measurements and reducing the need to manually select ranges. Manual range selection can be used when more control is required.
Multiple Measurement Functions
The ZT-219 supports a broad selection of electrical measurements, including:
- AC voltage
- DC voltage
- AC current
- DC current
- Resistance
- Capacitance
- Frequency
- Temperature
- Diode testing
- Continuity testing
- Duty-cycle measurement
- Non-contact voltage detection (NCV)
This multifunction capability makes the meter suitable for electrical maintenance, electronics diagnostics, automotive work, household repairs, and workshop applications.
Convenient NCV Voltage Detection
The built-in NCV function allows users to perform a preliminary check for the presence of AC voltage without directly contacting an exposed conductor. Audible and visual alerts help indicate detected voltage, making NCV useful for quick wire and outlet checks.
Easy-to-Use Professional Design
The ZT-219 combines a compact handheld design with practical functions such as data hold, maximum/minimum recording, relative measurement, backlight, low-battery indication, and automatic power-off. The backlit display improves readability when working in dim areas.
Built for Everyday Electrical Troubleshooting
Whether you're diagnosing a vehicle, checking household wiring, testing electronic components, or troubleshooting power supplies, the ZOYI ZT-219 provides a versatile set of measurement functions in a single meter.
SPECIFICATION
Origin: Mainland China
| Display Count |
19,999 Counts |
| Measurement Technology |
True RMS |
| Capacitance |
Up to 99.99mF |
| Temperature |
Supports temperature measurement |
| Low-Battery Indicator |
Yes |
| Display Refresh |
Approx. 3 readings/sec |
| Power Supply |
Battery Powered |
| Application |
Electrical, electronics, automotive, household and DIY testing |











