Owon 4 1/2 Digital Multimeter B41T
Owon 4 1/2 Digital Multimeter B41T

Owon 4 1/2 Digital Multimeter B41T

  • Function as 3 in 1: datalogger, multimeter & temperature meter
  • Multi-connection supported via mobile app (multiple devices)
  • Change trend analysis via special chart mode
  • Voice warning ensures safe measurement
  • Smart voice-reading function
  • 4(1/2)-digit measurement capability
  • Smart power-off option for extended battery life
  • Bluetooth 4.0 supports Android 4.3+, iOS 7.0+, BLE 4.0 module
  • Offline recording function (only in models with “+”)
  • True RMS measurement available

Specifications

Function Measurement Range Resolution Accuracy
DC Voltage (V)
mV 220mV 0.01 mV ±(0.1%+5 digit)
V 2.2V / 22V / 220V / 1000V 0.1mV ~ 0.1V ±(0.1%+2~5 digit)
AC Voltage (V)
mV 220mV 0.01 mV ≤1kHz ±(1.0%+10d), >1kHz ±(1.5%+50d)
V 2.2V / 22V / 220V / 750–1000V 0.1mV ~ 0.1V ≤1kHz ±(0.8–1.2%+10d), >1kHz ±(1.2–3.0%+50d)
DC Current (A)
μA 220μA / 2200μA 0.01~0.1 μA ±(0.5%+10d)
mA 22mA / 220mA 1~10 μA ±(0.8%+10d)
A 20.00A 1 mA ±(2%+25d)
AC Current (A)
μA / mA / A 220μA – 20A 0.01μA – 1mA ≤1kHz ±(0.8–1.5%+10d), >1kHz ±(1.2–2.0%+50d)
Resistance (Ω)
Ω 220Ω – 220MΩ 0.01Ω – 10kΩ ±(0.5–5.0%+10d)
Capacitance (F)
F 22nF – 2.2mF 1pF – 100nF ±(3.0–4.0%+10d)
Frequency
Hz 22Hz – 220MHz 0.01Hz – 0.01MHz ±(0.1%+4 digit)
Temperature (°C / °F)
°C / °F -50°C – 400°C / -58°F – 752°F 0.1°C / °F ±(1.0%+5°C) / ±(1.2%+6°F)

General Features

  • Display Count: 22000
  • Auto Ranging: Yes
  • True RMS: Yes
  • Data Hold, Max/Min, Relative Measurement
  • Offline Recording: Available in B41T+
  • Record Period: 168 hours (7 days)
  • Record Length: 10,000 points
  • Input Impedance: 10MΩ
  • Battery: 3V (2 x AA)
  • Dimension: 85 ×185 ×30 mm
  • Weight: 0.32 kg