Specification | Measurement Ragnge | Resolution | Accruacy |
DC Voltage | 60.00mV / 600.0mV | 0.01mV | ±(0.5%+2 dig) |
6.000V / 60.00V / 600.0V | 1 mV | ±(0.5%+2 dig) | |
1000V | 1 V | ±(0.8%+2 dig) | |
AC Voltage | 600.0mV | 0.1mV | ±(0.8%+3dig) |
6.000V / 60.00V / 600.0V | 1 mV | ±(0.8%+3dig) | |
750V | 1 V | ±(1%+3dig) | |
DC Current | 600.0uA / 6000μA | 0.1μA | ±(0.8%+2dig) |
60.00mA / 600.0mA | 0.01mA | ±(0.8%+2dig) | |
20.00A | 0.01A | ±(1.2%+3dig) | |
AC Current | 600.0uA / 6000μA | 0.1μA | ±(1%+3dig) |
60.00mA / 600.0mA | 0.01mA | ±(1%+3dig) | |
20.00A | 0.01A | ±(1.5%+3dig) | |
Resistance | 600.0Ω / 6.000kΩ / 60.00kΩ / 600.0kΩ / 6.000MΩ | 0.1Ω | ±(0.8%+2dig) |
60.00MΩ | 0.01 MΩ | ±(2%+3dig) | |
Capacitance | 60.00nF / 600.0nF / 6.000μF / 60.00μF | 0.01nF | ±(2.5%+3dig) |
600.0μF / 6.000mF / 60.00mF | 0.1μF | ±(3%+5dig) | |
Frequency | 9.999Hz / 99,99Hz / 999.9Hz / 9.999kHz / 99.99kHz / 999.9kHz / 9.999MHz | 0.001Hz | ±(0.8%+2dig) |
Duty Ratio | 0.1%~99.9% ( typical value: Vrms=1V, f=1kHz) | 0.1% | ±(1.2%+3dig) |
0.1%~99.9% ( ≥1kHz ) | 0.1% | ±(2.5%+3dig) | |
Temperature (°C/°F) | - 50°C~ +400°C | 1°C | ±(2.5%+3dig) |
-58°F~ +752°F | 1°F | ±(4.5%+5dig) | |
Bluetooth Module | √ (only in OW18B) | ||
Data Logger | √ (only in OW18B) | ||
Chart and Diagram Mode | √ (only in OW18B) | ||
Offline Record | √ (only in OW18B) | ||
BLE 4.0 Wireless Transmission | √ (only in OW18B) | ||
Max. Reading | 5999 | ||
Frequency Response | (40~1000) Hz | ||
Shift Rate | 3 times/s | ||
Input Impedance | ≥10MΩ | ||
Auto Ranging | √ | ||
True RMS | √ | ||
Diode Test | √ | ||
LCD Backlight | √ | ||
Automatic-manual Range Selection | √ | ||
Auto Power-off | √ | ||
Input Protection | √ | ||
On-off Warning | √ | ||
Low-battery Indicator | √ | ||
Data Hold | √ | ||
Relative Measurement | √ | ||
Flashlight | √ | ||
NCV | √ | ||
Safety Compliance | CATⅣ600V, CATⅢ1000V | ||
Dimension (W×H×D) | 190mm*90mm*56mm | ||
Weight | 0.30kg (without package) |
Model | OW18A | OW18B |
Bluetooth Module | x | √ |
Data Logger | x | √ |
Chart and Diagram Mode | x | √ |
Offline Record | x | √ |
BLE 4.0 Wireless Transmission | x | √ |
Max. Reading | 5999 | 5999 |
True RMS | √ | √ |
NCV | √ | √ |
Auto Ranging | √ | √ |
Relative Measurement | √ | √ |
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