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home > UT139B - TRUE-RMS DIGITAL MULTIMETER - UNI-T > UT139B - TRUE-RMS DIGITAL MULTIMETER - UNI-T
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UT139B - TRUE-RMS DIGITAL MULTIMETER - UNI-TFeatures Key Features UT139 Series digital multimeters are newly designed to offer users better performance and higher safety rating. Totally over load protection and unique structural design make it new type of multimeter with high performance price ratio and a best choice for electricians used in electrical maintenance and repairing. 1. True RMS for the whole series; 2. Measure signals with varied frequency (VFC); 3. Measure large capacitance up to
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Features

Key Features
UT139 Series digital multimeters are newly designed to offer users better performance and higher safety rating. Totally over-load protection and unique structural design make it new type of multimeter with high performance/ price ratio and a best choice for electricians used in electrical maintenance and repairing.
1.True RMS for the whole series;
2.Measure signals with varied frequency (VFC);
3.Measure large capacitance up to 100mF;
4.Optional AC/DC 60A current clamps in different models tomeasure current up to 60A(1mv=1A);
5.NCV designed for the whole series, a necessity for electricians;
6.AA1.5V*2(5#) battery, easy for users to purchase and replace;
7.Soft rubber holster is easy to stand 2m drop;
8.Optional magnetic hanging strap offered to facilitate tests in special location;
9.Fast to replace fuse, just by opening battery cover;
10.Reliable with use of internal 2PCS fuses with high-breaking capacity;
11.Protection against 600V input/1 minute from misconnection;
12.Safety Rating: CAT III 600V.

Applications
An ideal tool for equipment testing, maintenance and repair widely needed in electronics, electric power, schools, metallurgy, communications, manufacturing, petroleum, national defense, chemical industry, etc.

Specifications

Specifications Range Best Accuracy
Model UT139B
DC Voltage (V) 40mV/400mV/4V/40V/400V/600V ±(0.5%+2)
AC Voltage (V) 40mV/400mV/4V/40V/400V/600V ±(0.8%+3)
DC Current (A) 400μA/4000μA/40mA/400mA/4A/10A ± (0.7%+2)
AC Current (A) 400μA/4000μA/40mA/400mA/4A/10A ±(1%+3)
Resistance (Ω) 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ ±(0.8%+2)
Capacitance (F) 9.999nF/99.99nF/999.9nF/9.999μF/99.99μF/
999.9μF/9.999mF/99.99mF
±(4.0%+5)
Frequency (Hz) 10Hz-10MHz ±(0.1%+4)
Features
Display Count 4000
Auto Range YES
Manual Range YES
True RMS YES
Bandwidth (Hz) 45Hz ~1kHz
V.F.C YES
Duty Cycle 0.1%-99.9% YES
Diode Around 3V
NCV YES
Auto Power Off Around 15 Minutes YES
Continuity Buzzer YES
Low Battery Indication ≤2.5V YES
Data Hold YES
Relative Mode YES
MAX/MIN YES
LCD Backlight YES
Input Protection 600Vrms YES
Input Impedance for DCV 1GΩ Max YES
General Characteristics
Power AA1.5*2
LCD Size 58mm × 36 mm
Product Colour Red and Grey
Product Net Weight 370g
Product Size 175mm x 81mm x 48.5 mm
Standard Accessories Battery, Test Leads
Standard Individual Packing Gift Box, English Manual
Standard Quantity Per Carton 40 PCs
Standard Carton Measurement 645mm×450mm×340mm (0.098CBM Per Standar Carton)
Standard Carton Cross Weight 25.5 Kg

 

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UT139B - TRUE-RMS DIGITAL MULTIMETER - UNI-T

Item no : 84624240957
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US$ 59.95
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Exchange/Return Notes
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