Product Summary
UNIT Multimeter Professional UT139S True RMS Digital Multimeters Temperature Probe LPF pass is a digital measurement tool selected for measuring voltage, current, resistance and common electrical parameters. It is suitable for electricians, repair users and electronics hobbyists who need practical electronics hardware for reliable project work.
Best For
- measuring voltage, current, resistance and common electrical parameters
- electronics repair, home electrical checks and bench testing
- Electronics testing, repair, prototyping and maker workflows
FAQ
Who is this product for? It is intended for electricians, repair users and electronics hobbyists.
What should I check before buying? Review the product options, specifications, included accessories and compatibility details on this page.
Main Features
1. True RMS
2. NCV
3. Auto and manual ranges selectable
4. LPF (low pass filter) function
5. LoZ (low impedance input) function
6. 31-segment analog bar graph
7. Black EBTN screen
8. Diode, duty ratio and continuity buzzer
Functions |
Range |
Basic Accuracy |
UT139S | ||
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) |
600uA/6000uA /60mA/600mA/6A/10A |
±(0.7%+2) |
AC current (A) |
600uA/6000uA /60mA/600mA/6A/10A |
±(1.0%+3) |
Resistance ( ohm) |
600 ohm/6k ohm/60k ohm /600k ohm/6M ohm/60M ohm |
±(0.8%+2) |
Capacitance (F) |
9.999nF/99.99nF /999.9nF/9.999uF /99.99uF/999.9uF/9.999mF/99.99mF |
±(4%+5) |
Frequency (Hz) |
10Hz-10MHz |
±(0.1%+4) |
Temperature ( deg C) |
-40-1000 deg C |
±(1.0%+4) |
Temperature ( deg F) |
-40-1832 deg F |
±(1.5%+5) |
Features | ||
Safety rating |
CAT III 600V |
|
True RMS |
√ |
|
LCD display |
EBTN |
|
Display count |
6000 |
|
LPF (ACV) |
√ |
|
LoZ (ACV) |
√ |
|
Diode |
√ |
|
Continuity buzzer |
√ |
|
Duty cycle |
√ |
|
NCV |
√ |
|
Sampling rate |
3 times/s |
|
Analog bar graph |
31 segments |
|
Range selection |
√ |
|
Max/Min |
√ |
|
Relative mode |
√ |
|
Drop proof |
1m |
|
General Characteristics | ||
Product color |
Red and grey |
|
Product net weight |
345g |
|
Product size |
170x80x48mm |
|
Standard individual packing |
Gift box, English manual |
|
Standard quantity per carton |
40pcs |
|
Standard carton size |
645x450x340mm |
|
Standard carton gross weight |
23.12kg |
|
Notice please: battery no include!
