Owon 3 3/4 Digital Multimeter with Bluetooth
Owon 3 3/4 Digital Multimeter with Bluetooth

Owon 3 3/4 Digital Multimeter with Bluetooth

Key Features

  • Functions as 3-in-1: datalogger + multimeter + temperature meter
  • Multi-device connection supported via mobile app
  • Trend change analysis available via special chart mode
  • Voice warning supported to ensure measurement safety
  • Smart voice-reading accessible
  • 3(3/4)-digit high-precision display reading
  • Smart power-off function extends battery life
  • Bluetooth 4.0 support for Android 4.3+/iOS 7.0+ with BLE 4.0

Specifications

Function Measurement Range Resolution Accuracy
DC Voltage 400.0mV / 4.000V / 40.00V / 400.0V 0.1mV ±(0.5% + 2 digit)
1000V 1V ±(0.8% + 2 digit)
AC Voltage 4.000V / 40.00V 1mV ±(0.8% + 2 digit)
400.0V / 750V 0.1V ±(1% + 3 digit)
DC Current 400.0μA / 4000μA 0.1μA ±(0.8% + 2 digit)
40.00mA / 400.0mA 0.01mA ±(0.8% + 2 digit)
4.000A / 10.00A 1mA ±(1.2% + 3 digit)
AC Current 400.0μA / 4000μA 0.1μA ±(1% + 3 digit)
40.00mA / 400.0mA 0.01mA ±(0.8% + 2 digit)
4.000A / 10.00A 1mA ±(2% + 3 digit)
Resistance 400.0Ω / 4.000kΩ / 40.00kΩ / 400.0kΩ / 4.000MΩ 0.1Ω ±(0.8% + 2 digit)
40.00MΩ 0.01MΩ ±(2% + 3 digit)
Capacitance 40.00nF / 400.0nF / 4.000μF / 40.00μF 0.01nF ±(2.5% + 3 digit)
100.0μF 0.1μF ±(3% + 5 digit)
Frequency 4.999Hz ~ 4.999MHz 1mHz ±(0.8% + 2 digit)
Duty Ratio 0.1% - 99.9% (Vrms=1V, f=1kHz) 0.1% ±(1.2% + 3 digit)
0.1% - 99.9% (≥1kHz) 0.1% ±(2.5% + 3 digit)
Temperature -50℃ ~ +400℃ - -

Additional Features

  • Display: 3999 count
  • Frequency Response: 40Hz ~ 400Hz
  • Shift Rate: 3 times/s
  • Auto Ranging: √
  • Input Impedance: ≥10MΩ
  • Offline Recording (B33+)
  • Bluetooth Module (B33 & B33+)
  • Recording Duration: 168 hours (7 days)
  • Record Length: 10,000 points
  • LCD Backlight, Diode Test, Auto Power-off, Data Hold, Relative Measurement
  • LCD Size: 69 × 52 mm
  • Display Area: 67 × 46 mm (effective 66 × 45 mm)
  • Battery: 3V (1.5V × 2)
  • Dimensions: 85 × 185 × 30 mm
  • Weight: 0.32 kg