VC8246B:
Measurement function | Range | Measuring range | Resolution | Accuracy | Remarks |
20Hz~45Hz | 45Hz~400Hz | 400Hz~1KHz |
AC voltage ACV | 5V | 0 to 5.5000V | 0.0001V | 2%+80 | 0.5%+30 | 3%+30 | Input impedance 10MΩ / 50pF response time ≤ 2S |
50V | 0 to 55.000V | 0.001V | 2%+80 | 0.5%+30 | 2%+30 |
500V | 0~550.00V | 0.01V | 2%+80 | 0.5%+30 | 2%+30 |
1000V | 0 to 760.0V | 0.1V | 2%+80 | 0.5%+30 | 2%+30 |
AC millivolt ACmV | 50mV | 0 to 55.000 mV | 0.001mV | 2%+80 | 0.5%+30 | 0.7%+30 |
500mV | 0~550.00mV | 0.01mV | 2%+80 | 0.5%+30 | 0.7%+30 |
AC current ACA | 20A | 0~20.000A | 0.001 A | 2%+40 | 1.5%+20 | Voltage Drop <0.1 V/A response time ≤ 3S |
5A | 0~5.5000A | 0.0001 A | 2%+40 | 1%+20 |
AC mA ACmA | 50mA | 0 to 55.000 mA | 0.001mA | 1.5%+80 | 0.7%+30 | Voltage Drop <4 mV/mA response time ≤ 3S |
500mA | 0~500.00mA | 0.01 mA | 1.5%+80 | 0.7%+30 |
AC micro- AcuA | 500uA | 0~550.00uA | 0.01uA | 1.5%+80 | 0.7%+30 | Voltage Drop 0.11 mVuA response time ≤ 3S |
5000uA | 0~5500.0uA | 0.1uA | 1.5%+80 | 0.7%+30 |
Description:1 <20kHz for 5 to 100% of range, ≥20kHz for 10 to 100% of range.2 1000V range is suitable for 10 to 100% of range.3 AC crest factor can reach 3.0 at full scale.
Other features:
1. DCV measurement
common mode rejection: 50Hz / 60Hz ≥ 80dB
series mode suppression: 50Hz / 60Hz (Rs = 1kΩ) ≥ 40dB,
2 internal temperature compensation sensor, temperature range: -10 ~ 50 °C, The compensation error is ±±°°C and the compensation time is once every 10 seconds.
3. Temperature coefficient: 0.1 × basic accuracy / °C (temperature range <18°C or >28°C)
4. Maximum voltage applied between V, Ω, Hz input terminals and ground: 1000VDC / ACrms
mA input with fuse protection: 500mA / 250V fast-melting
10 A end with fuse protection: 11A / 250V fast-melt
technical indicators
(Applicable to one year after calibration, 23 °C ± 5 °C, 35 ~ 70% RH, accuracy = ± (% reading + LSD)) Measurement function | Range | Measuring range | Resolution | Accuracy | Description |
DC voltage DCV | 50mV | -55.000mV to 55.000mV | 0.001mV | 0.1%+10 | Input resistance: 100MΩ |
500mV | -550.00mV~550.00mV | 0.01mV | 0.025%+5 |
5V | -5.5000V to 5.5000V | 0.0001V | 0.025%+5 | Input resistance: 10MΩ |
50V | -55.000V to 55.000V | 0.001V | 0.03%+5 |
500V | -550.00V~550.00V | 0.01V | 0.1%+5 |
1000V | -1000.0V~1000.0V | 0.1V | 0.1%+5 |
Ohm OHM | 50Ω | 0 to 55.000 Ω | 0.001 Ω | 0.5%+20 | Test current: <250uA open circuit voltage: <2.5V |
500Ω | 0 to 550.00 Ω | 0.01Ω | 0.05%+10 |
5KΩ | 0 to 5.5000KΩ | 0.0001KΩ | 0.05%+5 |
50KΩ | 0 to 55.000 KΩ | 0.001KΩ | 0.05%+5 |
500KΩ | 0~550.00KΩ | 0.01KΩ | 0.05%+5 |
5MΩ | 0 to 5.5000 MΩ | 0.0001 MΩ | 0.2%+5 |
50MΩ | 0 to 55.000 MΩ | 0.001 MΩ | 1%+10 |
DC current DCI | 500uA | -550.00uA~550.00uA | 0.01 uA | 0.15%+20 | Voltage Drop 103uV/uA response time ≤ 1S |
5000uA | -5500.0uA~5500.0uA | 0.1 uA | 0.15%+10 |
50mA | -55.000mA to 55.000mA | 0.001mA | 0.15%+20 | Voltage Drop <1.8 mV/mA response time: ≤1S |
500mA | -500.00mA~500.00mA | 0.01 mA | 0.15%+10 |
5A | -5.5000 A to 5.5000 A | 0.0001 A | 0.5%+10 | Voltage Drop <0.04 V/A response time: ≤1S |
10A | -10.000 A to 10.000 A | 0.001 A | 0.5%+10 |
Frequency FREQ | 10Hz | 0~9.9999Hz | 0.0001Hz | 0.02%+4 | |
100Hz | 0 to 99.999 Hz | 0.001Hz | 0.02%+4 | |
1000Hz | 0 to 999.99 Hz | 0.01Hz | 0.02%+4 | |
10kHz | 0 to 9.9999 kHz | 0.0001kHz | 0.02%+4 | |
100kHz | 0 to 99.999 kHz | 0.001 kHz | 0.02%+4 | |
Duty cycle DUTY | | 0.1% to 99% | 0.1% | 1% | |
Diode DIODE | 2V | | 0.0001V | 1%+10 | |
On-off test COUNT | 500Ω | | 0.1Ω | ≤100ΩBB | |
Capacitor CAP | 10nF | 0~11.00nF | 0.01nF | 5%+50 | |
100nF | 0~110.0nF | 0.1nF | 5%+5 | |
1000nF | 0 to 1100nF | 1nF | 5%+5 | |
10μF | 0 to 11.00 μF | 0.01uF | 5%+5 | |
100μF | 0~110.0μF | 0.1uF | 5%+5 | |
1000μF | 0~1100μF | 1uF | 5%+50 | |
10mF | 0 to 11.00 mF | 0.01mF | 5%+50 | |
100mF | 0~110.0mF | 0.1mF | 5%+50 | |
Thermocouple TC | K | -200.0~1360.0 | 0.1 ° C | 1%+10 | |
Thermal resistance RTD | PT100 | -200~850 | 1 ° C | 1%+5 | |
Technical Specifications(Applicable to one year after calibration, 23 °C ± 5 °C, 35 to 70% RH, accuracy = ± (% reading + LSD)) Measurement function | Range | Measuring range | Resolution | Accuracy | Description |
DC voltage DCV | 50mV | -55.000mV to 55.000mV | 0.001mV | 0.1%+10 | Input resistance: 100MΩ |
500mV | -550.00mV~550.00mV | 0.01mV | 0.025%+5 |
5V | -5.5000V to 5.5000V | 0.0001V | 0.025%+5 | Input resistance: 10MΩ |
50V | -55.000V to 55.000V | 0.001V | 0.03%+5 |
500V | -550.00V~550.00V | 0.01V | 0.1%+5 |
1000V | -1000.0V~1000.0V | 0.1V | 0.1%+5 |
Ohm OHM | 50Ω | 0 to 55.000 Ω | 0.001 Ω | 0.5%+20 | Test current: <250uA open circuit voltage: <2.5V |
500Ω | 0 to 550.00 Ω | 0.01Ω | 0.05%+10 |
5KΩ | 0 to 5.5000KΩ | 0.0001KΩ | 0.05%+5 |
50KΩ | 0 to 55.000 KΩ | 0.001KΩ | 0.05%+5 |
500KΩ | 0~550.00KΩ | 0.01KΩ | 0.05%+5 |
5MΩ | 0 to 5.5000 MΩ | 0.0001 MΩ | 0.2%+5 |
50MΩ | 0 to 55.000 MΩ | 0.001 MΩ | 1%+10 |
DC current DCI | 500uA | -550.00uA~550.00uA | 0.01 uA | 0.15%+20 | Voltage Drop 103uV/uA response time ≤ 1S |
5000uA | -5500.0uA~5500.0uA | 0.1 uA | 0.15%+10 |
50mA | -55.000mA to 55.000mA | 0.001mA | 0.15%+20 | Voltage Drop <1.8 mV/mA response time: ≤1S |
500mA | -500.00mA~500.00mA | 0.01 mA | 0.15%+10 |
5A | -5.5000 A to 5.5000 A | 0.0001 A | 0.5%+10 | Voltage Drop <0.04 V/A response time: ≤1S |
10A | -10.000 A to 10.000 A | 0.001 A | 0.5%+10 |
Frequency FREQ | 10Hz | 0~9.9999Hz | 0.0001Hz | 0.02%+4 | |
100Hz | 0 to 99.999 Hz | 0.001Hz | 0.02%+4 | |
1000Hz | 0 to 999.99 Hz | 0.01Hz | 0.02%+4 | |
10kHz | 0 to 9.9999 kHz | 0.0001kHz | 0.02%+4 | |
100kHz | 0 to 99.999 kHz | 0.001 kHz | 0.02%+4 | |
Duty cycle DUTY | | 0.1% to 99% | 0.1% | 1% | |
Diode DIODE | 2V | | 0.0001V | 1%+10 | |
On-off test COUNT | 500Ω | | 0.1Ω | ≤100ΩBB | |
Capacitor CAP | 10nF | 0~11.00nF | 0.01nF | 5%+50 | |
100nF | 0~110.0nF | 0.1nF | 5%+5 | |
1000nF | 0 to 1100nF | 1nF | 5%+5 | |
10μF | 0 to 11.00 μF | 0.01uF | 5%+5 | |
100μF | 0~110.0μF | 0.1uF | 5%+5 | |
1000μF | 0~1100μF | 1uF | 5%+50 | |
10mF | 0 to 11.00 mF | 0.01mF | 5%+50 | |
100mF | 0~110.0mF | 0.1mF | 5%+50 | |
Thermocouple TC | K | -200.0~1360.0 | 0.1 ° C | 1%+10 | |
Thermal resistance RTD | PT100 | -200~850 | 1 ° C | 1%+5 | |
General characteristics
1, working temperature and humidity: 0 to 50oC ≤ 80% RH no condensation; 40 to 50oC ≤ 70% RH
2, storage temperature and humidity: -25 to 60oC ≤ 90% RH without condensation
3, working altitude: Altitude is about 2000m
4, display: VFD dual display
5, electrical safety: EN61010-1; 1995, EN61010-2-031; 1995
6. Electromagnetic compatibility: EN61326-1:2006
7. Vibration and drop: IEC 60068-2- 64:2008, IEC 60068-2-32:2008
8, power supply: 110V/220V 50Hz/60Hz
9, size and weight: 245 × 220 × 82 (mm), about 2kg
10, standard accessories:
A, test test pen ( H000005) 1 pay
B, USB serial communication cable (H100002) 1
C, power cable (H700000) 1
D, product quick guide 1
E, product CD 1