UNI-T UT139S True RMS Digital Multimeter

UNI-T UT139S True RMS Digital Multimeter

For professionals seeking a versatile and high-performance digital multimeter, the UNI-T UT139S True RMS model is an ideal choice. With its advanced features and capabilities, this multimeter is engineered to tackle a wide range of electrical measurements with precision. In this article, we will explore the key attributes of the UT139S and understand why it stands out as a top-notch tool for demanding electrical tasks.

True RMS Measurement and Auto Ranging

The UT139S offers True RMS capabilities, ensuring accurate readings of both sinusoidal and non-sinusoidal waveforms. Its auto-ranging functionality simplifies the measurement process, automatically selecting the appropriate range for various parameters.

NCV and Analog Bargraph

The multimeter is equipped with Non-Contact Voltage (NCV) detection, providing a safer method to detect live circuits without direct contact. Additionally, the 31-segment analog bargraph allows for quick visualization of changes in readings.

Temperature Measurement

The UT139S includes temperature measurement capabilities, making it suitable for a wide range of applications, including HVAC, automotive, and electronics. The temperature probe allows for precise temperature readings.

Diverse Measurement Options

With the UT139S, professionals can measure AC/DC voltage, AC/DC current, resistance, capacitance, and frequency, and perform continuity and diode tests. The multimeter’s versatility makes it an indispensable tool for electricians and technicians.

UNI-T UT139S True RMS Digital Multimeter Specificaions:

• DC voltage (V): 600V ±(0.5%+2)
• AC voltage (V): 600V ±(0.8%+3)
• DC current (A): 10A ±(0.7%+2)
• AC current (A): 10A ±(1%+3)
• Resistance (Ω): 60MΩ ±(0.8%+2)
• Capacitance (F): 99.99mF ±(4%+5)
• Frequency (Hz): 10Hz~10MHz ±(0.1%+4)
• Temperature (°C): -40°C~1000°C ±(1%+4)
• Temperature (°F): -40°F~1832°F ±(1.5%+5)
• Display count: 6000
• Auto range/Manual range
• True RMS
• Bandwidth (Hz): 45Hz~400Hz
• NCV/Continuity buzzer
• Duty cycle: 0.1%~99.9%
• Diode: Around 3V
• LPF/LoZ (ACV):
• Analog bar:
• Power: 1.5V battery (R6) x 2
• Display: 58mm x 36mm
• Product color: Red and grey
• Product net weight: 345g
• Product size: 170mm x 80mm x 48mm
• Standard accessories: Batteries, test leads, temperature probe
• Standard individual packing: Gift box, English manual
• Standard quantity per carton: 20pcs
• Standard carton measurement: 450mm x 330mm x 340mm
• Standard carton gross weight: 12.2kg