UT33B+ Palm Size Multimeter

The UT33B+ Palm Size Multimeter is a compact, high-performance measuring instrument designed for technicians, electricians, engineering students, and electronics hobbyists who require accuracy, portability, and safety in daily diagnostic tasks. With its upgraded protection design, improved measurement stability, and durable construction, the UT33B+ provides excellent performance in both professional and educational environments. Its ergonomic palm-size body makes it ideal for field work, quick home checks, and basic electronics troubleshooting.

The UT33B+ Palm Size Multimeter supports multiple essential measurement functions, including AC/DC voltage, resistance, continuity, diode testing, and battery testing. Designed with UNI-T’s precision circuitry and protective mechanisms, this model ensures consistent readings and long-term reliability despite its lightweight and easy-to-carry design.

Key Features

• Compact palm-size design ideal for technicians on the move, toolkits, student bags, and quick diagnostics.

• Accurate AC/DC Voltage measurement suitable for household wiring, small appliances, and electronic device testing.

• Resistance measurement for identifying faulty components, wiring issues, and PCB defects.

• Continuity testing with buzzer for fast detection of open circuits and broken connections.

• Diode testing for semiconductor verification and electronics troubleshooting.

• Dedicated Battery Test function for evaluating AA, AAA, and 9V battery conditions.

• High-contrast LCD display ensures clear visibility in bright outdoor light or dim indoor spaces.

• Improved overload protection for safer long-term operation.

• Auto power-off function helps extend battery life during field use.

• Durably built casing with rubber protection for impact resistance and extended reliability.

• Simple user interface suitable for beginners, students, and quick routine tasks.

• Lightweight and ergonomic design reduces hand fatigue during extended measurement sessions.

• Suitable for electricians, maintenance workers, students, laboratory users, and DIY repair enthusiasts.

Technical Specifications (Data Sheet Highlights)

• DC Voltage: 200mV – 600V

• AC Voltage: 2V – 600V

• Resistance: 200Ω – 20MΩ

• Battery Test: 1.5V / 9V battery condition check

• Continuity: Audible buzzer

• Diode Test: Yes

• Display: 2000-count LCD

• Power: 2×AAA batteries

• Safety Rating: CAT II 600V

• Protection: Enhanced overload protection

• Additional Features: Auto power-off, data hold, low battery indicator, high-quality test leads

Why Professionals Choose the UT33B+

The UT33B+ Palm Size Multimeter is a preferred choice for users who need a compact yet reliable measurement tool. Its balance of accuracy, safety, portability, and essential features makes it suitable for electrical troubleshooting, electronics repair, basic engineering education, and home diagnostics. Backed by complete data sheet specifications, the UT33B+ offers dependable performance for both beginners and experienced technicians.