Description
The UNI-T UT33B+ Palm Size Digital Multimeter is a compact, lightweight, and easy-to-use handheld meter designed for everyday electrical and electronic measurements. Its palm-size design makes it convenient to carry and use in workshops, laboratories, classrooms, and field applications.
The UT33B+ can measure DC voltage, AC voltage, DC current, resistance, and temperature, while also providing diode and continuity testing. It features a clear 1999-count LCD display and an input impedance of 10MΩ for voltage measurements, helping provide stable and reliable readings.
Designed for convenience, the meter includes auto-ranging, data hold, backlight, and low-battery indication. Its compact construction makes it particularly suitable for beginners, students, technicians, hobbyists, and DIY users who need a practical multimeter for general-purpose testing.
Key Features
- Compact palm-size design
- AC/DC voltage measurement
- DC current measurement up to 10A
- Resistance measurement up to 20MΩ
- Temperature measurement from -40°C to 1000°C
- Diode testing
- Continuity testing with buzzer
- 1999-count LCD display
- Auto-ranging
- Data hold function
- LCD backlight
- Low-battery indication
- 10MΩ input impedance for voltage measurement
- Portable and lightweight design
- Suitable for everyday electrical and electronic testing
Specifications
| Specification | Range / Details | Accuracy |
|---|---|---|
| Model | UNI-T UT33B+ | — |
| Display | 1999-count LCD | — |
| DC Voltage | 200mV / 2V / 20V / 200V / 500V | ±(0.5% + 2) |
| AC Voltage | 200V / 500V | ±(1.2% + 10) |
| DC Current | 2000µA / 20mA / 200mA / 10A | ±(1.0% + 2) |
| Resistance | 200Ω / 2kΩ / 20kΩ / 200kΩ / 20MΩ | ±(0.8% + 2) |
| Temperature | -40°C to 1000°C | ±(1.0% + 3) |
| Temperature | -40°F to 1832°F | ±(1.0% + 4) |
| Input Impedance | 10MΩ | — |
| Diode Test | Yes | — |
| Continuity Buzzer | Yes | — |
| Auto Range | Yes | — |
| Data Hold | Yes | — |
| LCD Backlight | Yes | — |
| Low Battery Indication | Yes | — |
| Power Supply | 2 × AAA batteries | — |
Applications
The UNI-T UT33B+ is suitable for:
- Household electrical testing
- Electronics troubleshooting
- Circuit testing
- Electrical maintenance
- Diode and continuity testing
- Temperature measurement
- DIY electronics projects
- Student laboratory work
- Workshop applications
- General-purpose electrical measurements
Package Includes
- 1 × UNI-T UT33B+ Digital Multimeter
- 1 × Pair of Test Leads
- 1 × Temperature Probe
- 1 × User Manual






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