Brief Description
This Professional Auto-range Digital Multimeter (VC97) is made by VICTOR brand. It is a high performance and accuracy with large LCD display to measure DC and AC voltage, DC and AC current, Resistance, Capacitance, Frequency, Temperature, Duty circle, Transistor, Diode and Continuity Test.
The designed parameter include: unit indication, data hold (HOLD), relatively measuring (REL), AUTO/MANUAL range, auto off and buzzer sounds. This multimeter is most suitable for use on production lines or lab, R & D, maintenance and repairing work.
Features
General Specifications
Electrical Specifications:
Accuracy is ±(percentage of reading + number of digit) at (23±5) °C, <75% RH.
DC Voltage
| Range | Accuracy | Resolution |
| 400 mV | ± (0.5% + 4d) | 0.1 mV |
| 4 V | 1 mV | |
| 40 V | 10 mV | |
| 400 V | 100 mV | |
| 1000 V | ± (1.0% + 6d) | 1 V |
Input impedance: 400 mV range: more than 40 MΩ ; other range: 10 MΩ
Overload protection: 1000 V DC or AC peak value
DC mV
| Range | Accuracy | Resolution |
| 400 mV | ± (0.5% + 4d) | 0.1 mV |
AC Voltage
| Range | Accuracy | Resolution |
| 4V | ± (0.8% + 10d) | 1 mV |
| 40 V | 10 mV | |
| 400 V | 100 mV | |
| 750 V | ± (1.0% + 10d) | 1 V |
Input impedance: 400 mV range: more than 40 MΩ ; other range: 10 MΩ
Frequency response: 750 v range: 40-100 Hz ; other range: 40-400 Hz
Overload protection: 1000 V DC / 750 V AC RMS
Indication : mean value response (rms of sine wave)
Resistance
| Range | Accuracy | Resolution |
| 400 Ω | ± (0.8% + 5d) | 0.1 Ω |
| 4k Ω | ± (0.8% + 4d) | 1 Ω |
| 40k Ω | 10 Ω | |
| 400k Ω | 100 Ω | |
| 4M Ω | 1 kΩ | |
| 40M Ω | ± (1.2% + 10d) | 10 kΩ |
Overload protection: 250V DC/AC Peak Value
Open circuit voltage: 400 mV
Note: at 400 Ω range, should short the test leads and measure the resistance of the wire, then minus from measuring.
DC Current
| Range | Accuracy | Resolution |
| 400 μA | ± (1.0% + 10d) | 0.1 μA |
| 4000 μA | 1 μA | |
| 40 mA | ± (1.2% + 8d) | 10 μA |
| 400 mA | 100 μA | |
| 10 A | ± (1.2% + 10d) | 100 mA |
Overload protection: 0.5A / 250V fuse ; 10A / 250V fuse
Max measuring voltage: Full scale mA range: 1.2 V ; A range: 100 mV
Max input current: 10A (up to 15 seconds)
AC mV
| Range | Accuracy | Resolution |
| 400 mV | ± (1.6% + 8d) | 0.1 mV |
AC Current
| Range | Accuracy | Resolution |
| 400 uA | ± (1.5% + 10d) | 0.1 uA |
| 4000 uA | 1 uA | |
| 40 mA | 10 uA | |
| 400 mA | 100 uA | |
| 10 A | ± (2.0% + 15d) | 100 mA |
Overload protection: 0.5A / 250V fuse ; 10A / 250V fuse
Max measuring voltage: Full scale mA range: 1.2 V ; A range: 100 mV
Max input current: 10A (up to 15 seconds)
Frequency response: 10A range: 40-100 Hz ; other range: 40-400 Hz
Capacitance
| Range | Accuracy | Resolution |
| 4 nF | ± (2.5% + 20d) | 1 pF |
| 40 nF | ± (3.5% + 8d) | 10 pF |
| 400 nF | 100 pF | |
| 4 uF | 1 nF | |
| 40 uF | 10 nF | |
| 200 uF | ± (5.0% + 10d) | 100 nF |
Overload protection: 250V DC/AC Peak Value
Frequency
| Range | Accuracy | Resolution |
| 100 Hz | ± (0.5% + 10d) | 0.01 Hz |
| 1000 Hz | ± (0.5% + 10d) | 0.1 Hz |
| 10 kHz | ± (0.5% + 10d) | 1 Hz |
| 100 kHz | ± (0.5% + 10d) | 10 Hz |
| 1 MHz | ± (0.5% + 10d) | 100 Hz |
| 30 MHz | ± (0.5% + 10d) | 1 kHz |
Input Sensitivity: 1.0V
Overload protection: 250V DC/AC Peak Value
Diode and Continuity Test
| Range | Description | Condition |
| Diode | Display read Forward Voltage of Diode | Forward DC Current is approx. 0.5 mA. Reversed voltage is approx. 1.5 V |
| Buzzer | Buzzer sounds if resistance between terminals V/Ω and COM is less than (70 ± 30) Ohms | Open Circuit Voltage is approx. 0.5 V |
Overload Protection: 250 V DC/AC peak value
Warning: Do not input Voltage at the range for safety
Transistor hFE Test
| Range | Displaying Range | Test Condition |
| hFe NPN or PNP | 0 ~ 1000 | Basic Current is Approx. 15 µA. Vce is approx. 1.5V |
Temperature
| Range | Displaying Range | Test Condition |
| -20 - 1000 °C | < 400 °C ± (1.0% + 5d) ≥ 400 °C ± (1.5% + 15d) | 1 °C |
Thermocouple: K Type
Warning: Do not input voltage at the range for safety
One Set Included