Unit UT17B MAX Digital Multimeter, TRMS, CAT III 600V, AC/DC Voltage and Current, Resistance, Capacitance, Frequency, Temperature

The Unit UT17B MAX is a professional-grade digital TRMS multimeter engineered for high-precision electrical measurements in demanding environments. This robust device provides accurate readings for AC and DC voltage, current, resistance, capacitance, frequency, and temperature, making it a versatile solution for technicians and engineers. With its CAT III 600V safety rating and specialized VFD mode, it ensures reliable performance during complex electrical diagnostics and industrial maintenance tasks.

Advantages

This multimeter stands out due to its True RMS technology, which allows for accurate measurements of non-sinusoidal waveforms, ensuring precision in modern electrical systems. The inclusion of a VFD mode enables the device to filter out high-frequency noise, providing stable readings when testing variable frequency drives. Its wide measurement ranges, including high resistance and capacitance capacities, offer flexibility for various electronic components. The ergonomic design and clear display facilitate efficient operation in diverse working conditions, while the integrated temperature measurement adds significant value for thermal monitoring.

Suitable for

• Industrial electrical maintenance and troubleshooting
• Electronics repair and component testing
• Laboratory research and development
• HVAC system diagnostics
• Variable frequency drive testing

This device may not be suitable for high-voltage power distribution systems exceeding the CAT III 600V safety rating. It is also not intended for specialized high-frequency RF engineering applications where specialized spectrum analyzers are required.

Key specifications

• Measurement types: AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature
• Safety rating: CAT III 600V
• Display: True RMS
• Maximum voltage: 1000V
• Maximum current: 10A
• Resistance range: up to 60MΩ
• Capacitance range: up to 6000µF
• Frequency range: up to 10MHz

How to use

To begin using the multimeter, insert the test leads into the appropriate input jacks based on the measurement type required. Select the desired function using the rotary dial. For voltage or current measurements, ensure the circuit is properly connected. Use the VFD button when testing equipment driven by variable frequency drives to ensure stable readings. Always verify the safety rating of the circuit before connecting the probes to prevent damage to the device or injury.

What to consider before purchase

• Verify that the CAT III 600V rating meets your specific safety requirements
• Ensure the measurement ranges cover your typical application needs
• Check if the temperature measurement function requires a specific type of thermocouple

Usage recommendations: Always inspect the test leads for signs of wear or damage before each use. Store the multimeter in a dry, cool environment and remove the batteries if the device will not be used for an extended period to prevent leakage.