Owon Ow18D/E 4 1/2 Digits Handheld Digital Multimeter

Owon Ow18D/E 4 1/2 Digits Handheld Digital Multimeter

 

The OWON OW18D/E is a high-precision handheld digital multimeter featuring 4½-digit resolution for accurate measurement across voltage, current, resistance, capacitance, and frequency ranges. The OW18E variant additionally provides wireless BLE connectivity, offline data logging, thermometer support, and advanced data visualization capabilities, making it ideal for engineers, field technicians, and laboratory applications. Designed for reliability and convenience, it features true RMS measurement, NCV detection, and a built-in flashlight for improved usability in low-light environments.

Key Features

  • 4½-digit resolution (19999 counts)
  • Data Logger + Multimeter + Thermometer (only on OW18E)
  • True RMS measurement supported
  • BLE 4.0 wireless communication for stable low-power data transmission (OW18E)
  • Offline recording function with chart & trend analysis (OW18E)
  • Flashlight function for dark working environments
  • NCV non-contact voltage detection
  • Compatible with Android, iOS & Windows platforms (OW18E)

Specifications

Function Measurement Range Accuracy
DC Voltage 20.000 mV / 200.00 mV
2.0000 V / 20.000 V / 200.00 V
1000.0 V		 ±(0.05% + 10 dig)
±(0.1% + 2 dig)
±(0.15% + 5 dig)
AC Voltage 20.000 mV / 200.00 mV
2.0000 V / 20.000 V / 200.00 V / 750.00 V		 ±(0.5% + 10 dig)
±(0.8% + 10 dig)
DC Current 200.00 μA
2.0000 mA / 20.000 mA / 200.00 mA
20.000 A		 ±(0.5% + 10 dig)
±(2.0% + 10 dig)
AC Current 200.00 μA
2.0000 mA / 20.000 mA / 200.00 mA
20.000 A		 ±(0.8% + 10 dig)
±(2.5% + 10 dig)
Resistance (Ω) 200.00 Ω
2.0000 kΩ / 20.000 kΩ / 200.00 kΩ / 2.0000 MΩ
20.000 MΩ
200.00 MΩ		 ±(0.5% + 10 dig)
±(0.3% + 1-3 dig)
±(0.5% + 1 dig)
±(5.0% + 10 dig)
Capacitance 2.0000 nF / 20.000 nF / 200.00 nF / 2.0000 μF / 20.000 μF / 200.00 μF / 2.0000 mF / 20.000 mF ±(3.0% + 10 dig)
Frequency 20.000 Hz / 200.00 Hz / 2.0000 kHz / 20.000 kHz / 200.00 kHz / 2.0000 MHz / 20.000 MHz ±(0.1% + 4 dig)
Duty Ratio 0.1% – 99.9% ±(1.2% + 3 dig) (typical: Vrms=1V, f=1kHz)
±(2.5% + 3 dig) (≥1kHz)
Temperature -50°C ~ 400°C (0.1°C)
-58°F ~ 752°F (0.1°F)		 ±(1.0% + 3°C)
±(1.2% + 6°F)
Display 19999 counts -
Frequency Response 40 ~ 1000 Hz -
Sample Rate 3 samples/sec -