Hospitality Enviro Tech’s Digital Multimeter and Signal Generator adopts a dual injection molding process featuring a beautiful appearance, compact size, convenient portability and flexible operation. The functional buttons have a clear and intuitive menu interface. The screen utilizes a 3.5-inch lps full-view color display, with a multimeter display of up to 25,000 counts. This product integrates the functions of an oscilloscope, signal generator, and multimeter into a three-in-one device. With superior performance and powerful functionality, it can be used in various measurement scenarios, meeting a wide range of user measurement needs.
Features
- High Precision: 25,000-count high-resolution display.
- True RMS: Accurate measurements for non-sinusoidal AC signals.
- Auto/Manual Ranging: Switch between automatic range detection or manual selection.
- Triple Display: Simultaneously shows the main reading, an analog pointer/dial, and secondary data (like Frequency or Min/Max).
- Voltage: Measures DC up to 1000V and AC up to 750V.
- Current: Dedicated ports for mA (up to 250mA) and 10A measurements.
- Resistance: Measures up to 250MΩ.
- Capacitance: Measures up to 99.99mF.
- Frequency: Integrated frequency measurement during AC voltage/current tests.
- Diode & Continuity: Built-in buzzer for short circuits and diode forward voltage testing.
- Relative Value (REL): Zeroes out test lead resistance or measures differences between values.
- Min/Max/Avg: Tracks and displays the lowest, highest, and average readings in real-time.
- Data Hold: Freezes the current value on the screen.
- PC Connectivity: Serial port output for logging data to a computer.
Technical Specifications
| Function | Range | Resolution | Accuracy |
| DC Voltage (V) | 2.5000V – 1000.0V | 0.0001V – 0.1V | ±(0.05% + 3) |
| DC Voltage (mV) | 25.000mV – 250.00mV | 0.001mV – 0.01mV | ±(0.5% + 3) |
| AC Voltage (V) | 2.5000V – 750.0V | 0.0001V – 0.1V | ±(0.5% + 3) |
| AC Voltage (mV) | 25.000mV – 250.00mV | 0.001mV – 0.01mV | ±(0.5% + 3) |
| DC Current (A) | 2.5000A – 9.999A | 0.0001A – 0.001A | ±(0.5% + 3) |
| DC Current (mA) | 25.000mA – 250.00mA | 0.001mA – 0.01mA | ±(0.5% + 3) |
| AC Current (A) | 2.5000A – 9.999A | 0.0001A – 0.001A | ±(0.8% + 3) |
| AC Current (mA) | 25.000mA – 250.00mA | 0.001mA – 0.01mA | ±(0.8% + 3) |
| Resistance (Ω) | 250.00Ω – 250.00MΩ | 0.01Ω – 0.01MΩ | ±(0.1% + 3) to ±(5.0% + 5) |
| Capacitance (F) | 9.999nF – 99.99mF | 0.001nF – 0.01mF | ±(2.0% + 5) to ±(5.0% + 20) |
| Frequency (Hz) | 9.999Hz – 999.9kHz | 0.001Hz – 0.1kHz | ±(0.1% + 2) |
