|
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.
UNI-T's UT139C is a True RMS auto range digital multimeter with 6000 display count, featuring VFC, NCV, Max/Min/Rel measurements.
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.
Feature:
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 to measure 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.
Display Count: 6000
Auto Range: √
Manual Range: √
True RMS: √
Bandwidth (Hz）: 45Hz ～1kHz
V.F.C: √
Duty Cycle: 0.1% ～ 99.9%
Diode: Around 3V
NCV: √
Auto Power Off: Around 15 Minutes
Continuity Buzzer: √
Low Battery Indication: ≤2.5V
Data Hold: √
Relative Mode: √
MAX/MIN: √
LCD Backlight: √
Input Protection: 600Vrms
Input Impedance for DCV: 1GΩ Max
Specifications :
| Specifications |
Range |
Best Accuracy |
| Model |
|
UT139C |
| DC Voltage (V) |
60mV/600mV/6V/60V/600V |
±(0.5%+2) |
| AC Voltage (V) |
60mV/600mV/6V/60V/600V |
±(0.8%+3) |
| DC Current (A) |
600μA/6000μA/60mA/600mA/6A/10A |
±(0.7%+2) |
| AC Current (A) |
600μA/6000μA/60mA/600mA/6A/10A |
±(1%+3) |
| Resistance (Ω) |
600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ |
±(0.8%+2) |
| Capacitance (F) |
9.999nF/99.99nF/999.9nF/9.999μ
F/99.99μF/999.9μF/9.999mF/99.99mF
|
±(4.0%+5) |
| Frequency (Hz) |
10Hz-10MHz |
±(0.1%+4) |
| Temperature (°C) |
-40 °C~1000°C |
±(1.0%+3) |
| Temperature (°F) |
-40°F~1832°F |
±(1.5%+5) |
| Features |
| Display Count |
|
6000 |
| Auto Range |
|
√ |
| Manual Range |
|
√ |
| True RMS |
|
√ |
| Bandwidth (Hz) |
|
45Hz ～1kHz |
| V.F.C |
|
√ |
| Duty Cycle |
0.1% ～ 99.9% |
√ |
| Diode |
|
Around 3V |
| NCV |
|
√ |
| Auto Power Off |
Around 15 minutes |
√ |
| Continuity Buzzer |
|
√ |
| Low Battery Indication |
≤2.5V |
√ |
| Data Hold |
|
√ |
| Relative Mode |
|
√ |
| MAX/MIN |
|
√ |
| LCD Backlight |
|
√ |
| Input Protection |
600Vrms |
√ |
| Input Impedance for DCV |
1GΩ Max |
√ |
| General Characteristics |
| Power |
AA1.5*2 |
| LCD Size |
58mm × 36mm |
| Product Colour |
Red and grey |
| Product Net Weight |
370g |
| Product Size |
175mm x 81mm x 48.5mm |
| Standard Accessories |
Battery, test leads, temperature probe |
Closer Look:
1 * UNI-T UT139C True RMS Digital Multimeters
2 * Test Leads
1 * Temperature Probe
|
