Mega Tester V4 - OS.110 V4 - Professional Testing Device for Piezoelectric Diesel Injectors
The Mega Tester V4 – OS.110 V4 is a precision piezoelectric diesel injector tester designed for testing electrical parameters of piezoelectric elements in Common Rail diesel injection systems. Specifically, this advanced hardware-software diagnostic system enables workshop technicians to measure capacitance, resistance, insulation integrity, piezo element stroke, and gap measurements with exceptional accuracy.
Consequently, diesel repair specialists worldwide rely on this piezoelectric diesel injector tester to diagnose piezo injector problems, verify proper assembly, and assess the degree of piezoelectric element degradation. The device provides critical diagnostic information that directly affects injector performance, fuel delivery precision, and overall engine efficiency. Moreover, by identifying piezo element wear and assembly errors, technicians can make informed decisions about injector repair or replacement, thereby reducing costly comebacks and ensuring customer satisfaction.
Comprehensive Piezoelectric Injector Diagnostic Capabilities
The Mega Tester V4 – OS.110 V4 stands out for its sophisticated diagnostic capabilities specifically engineered for piezoelectric injector technology. Furthermore, the device offers both computer-controlled operation via USB or Bluetooth connectivity and manual operation using front-panel controls. At the same time, advanced features like automated stroke measurement, graphical data analysis, and multiple testing modes provide experienced technicians with professional-grade diagnostic capabilities.
Critical Piezo Injector Testing Functions
In particular, the Mega Tester enables precise evaluation of piezoelectric element condition, which is essential for modern Common Rail systems. This diagnostic capability is critical because piezoelectric injectors represent the latest advancement in diesel fuel injection technology, offering faster response times and more precise fuel metering compared to electromagnetic solenoid injectors. Therefore, specialized testing equipment like the Mega Tester V4 is essential for workshops servicing modern diesel vehicles.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | OS.110 V4 |
| Insulation Resistance Range | 1MΩ to 10MΩ |
| Piezo Element Resistance Range | 100kΩ to 1MΩ |
| Piezo Element Capacitance Range | 0.5 to 10 μF |
| Gap Measurement Range | 1 to 15 μm (micrometers) |
| Piezo Voltage Setting Range | 20V to 160V |
| Insulation Test Voltage Range | 50V to 1000V |
| Resistance Measurement Accuracy | ±2% + 3ppm |
| Voltage Measurement Accuracy | ±1% + 2ppm |
| Capacitance Measurement Accuracy | ±0.3 μF |
| Power Supply Voltage | 220V AC, 50 Hz |
| Power Consumption | Maximum 10W |
| Maximum Current Consumption | 0.25A |
| Operating Temperature | 0°C to +35°C |
| Storage Temperature | -10°C to +50°C |
| Operating Humidity | 0% to 85% (non-condensing) |
| Computer Connection | USB or Bluetooth |
| Control Interface | Computer software or front panel buttons |
| Display | Integrated display with measurement readout |
| Portable Operation | Battery-powered option (2× 18650 Li-ion with BMS) |
| Warranty Period | 12 months from date of purchase |
Demonstration the using of test device Mega Tester V4 for testing and repair of piezo injectors
Subscribe to our channel and give us a like! To not miss updates, to see examples of our equipment and operating instructions.







