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OW18D/E 4½-Digit Smart Digital Multimeter
OW18D/E
OW18D/E
- 4 1/2 bit resolution (20000counts)
- Data Logger + Multimeter + Thermometer (only for OW18E)
- True RMS test supported
- BLE 4.0 wireless transmission, more stable,less power consumption (only for OW18E)
- Build-in offline record function (only for OW18E)
- Chart and Diagram mode helps to analyze the data tendency (only for OW18E)
- Flashlight function lightens the darkness
- Support NCV non-contact voltage sense
- Widely supported on Android, iOS, Windows (only for OW18E)
- Product Advantages
- Model Comparison
- Configure Your Instrument
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All-in-One Versatility
4½-Digit Multimeter + Data Logger
Bluetooth Wireless Transmission
Bluetooth 4.0 BLE supports Android/iOS/Windows multi-meter networking, enabling safe remote measurements in hazardous environments with high-efficiency data acquisition.
Advanced Data Logging & Export Function
Real-time logging for all parameters with dual Trend/Table modes and one-click CSV export for fast, efficient data analysis.
Standalone Offline Logging
Autonomous data logging without App tethering; supports up to 7 days of unattended testing with one-tap mobile data retrieval.
NCV Detection + Built-in Flashlight
Combines non-contact AC voltage sensing with a high-brightness LED flashlight for safe, illuminated troubleshooting in low-light and hazardous environments.
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Model Bluetooth True RMS Auto Ranging NCV OW18D × √ √ √ OW18E √ √ √ √ -
General Accessories
Name Order Number Quick Guide ———— Multimeter Leads ———— K-type Thermocouple ———— Bolt Driver ———— Alligator Clip ———— Optional Accessories
Name Order Number 9V battery ———— -
Application Notes & Datasheet
2026-09-15
2026-09-15
Software, Firmware & Others
2026-09-15
2026-09-15
2026-09-15
Product Category
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Digital Multimeter
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Waveform Generator
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Smart Meter
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Electronics Load
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Power Meter
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LCR meter
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info@owon.com.cn
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sales & Technical Supply
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Prototype Application