Handheld Multimeters
OWON 3¾ Digital Multimeter with Bluetooth
- 3-in-1: Multimeter + Data Logger + Temperature meter
- 3¾-digit (3999 count) display
- Bluetooth 4.0 connectivity (B33, B33+)
- Multi-device monitoring via mobile app
- Offline recording function (B33+)
- Trend analysis with chart mode
- Voice warning and smart voice reading
- Auto power-off for extended battery life
- Safe remote measurement via mobile connection
Need a custom configuration?Our engineers are ready to help spec the right solution.
Overview
The OWON D33/B33 Series provides essential smart multimeter functionality with Bluetooth connectivity, enabling remote monitoring and improved safety during measurements. With built-in data logging, chart analysis, and optional offline recording, it is ideal for technicians who need portable and cost-effective diagnostic tools.
Specifications
| Models | D33, B33, B33+ | |
| Display | 3999 counts (3¾ digit) | |
| DC Voltage | Range | 400mV – 1000V |
| AC Voltage | Range | 4V – 750V |
| DC Current | Range | 400µA – 10A |
| AC Current | Range | 400µA – 10A |
| Resistance | Range | 400Ω – 40MΩ |
| Capacitance | Range | 40nF – 100µF |
| Frequency | Range | 4.999Hz – 4.999MHz |
| Duty Cycle | Range | 0.1% – 99.9% |
| Temperature | Range | -50°C to 400°C |
| Special | Bluetooth | BLE 4.0 (B33, B33+) |
| Offline Recording | Available in B33+ | |
| Recording Duration | Up to 168 hours | |
| Record Length | 10,000 points | |
| Display | LCD Size | 69 × 52 mm |
| Physical | Dimensions | 85 × 185 × 30 mm |
| Weight | Approx. 0.32 kg |