Описание
UT139 series digital multimeter is a high reliability, high security, automatic range, hand-held multimeter and so on. With a large screen digital and high-resolution features, full-scale overload protection and unique design; and has a frequency converter VFD (Variable-frequency Drive) measurement function, can be stable measurement of high frequency interference signal frequency conversion voltage or current occasions; True RMS measurement, data retention, relative measurement, maximum / minimum value, undervoltage hints, backlight and auto power off function, making it a more powerful new generation of practical electrical measuring instruments.
Specifications | Range | Best Accuracy | ||
Model | UT139A | UT139B | UT139C | |
DC Voltage (V) | 20mV/200mV/2V/20V/200V/600V | ±(0.5%+2) | ||
40mV/400mV/4V/40V/400V/600V | ±(0.5%+2) | |||
60mV/600mV/6V/60V/600V | ±(0.5%+2) | |||
AC Voltage (V) | 20mV/200mV/2V/20V/200V/600V | ±(1%+3) | ||
40mV/400mV/4V/40V/400V/600V | ±(0.8%+3) | |||
60mV/600mV/6V/60V/600V | ±(0.8%+3) | |||
DC Current (A) | 200μA/2000μA/20mA/200mA/2A/10A | ± (0.7%+2) | ||
400μA/4000μA/40mA/400mA/4A/10A | ± (0.7%+2) | |||
600μA/6000μA/60mA/600mA/6A/10A | ± (0.7%+2) | |||
AC Current (A) | 200μA/2000μA/20mA/200mA/2A/10A | ±(1%+3) | ||
400μA/4000μA/40mA/400mA/4A/10A | ±(1%+3) | |||
600μA/6000μA/60mA/600mA/6A/10A | ±(1%+3) | |||
Resistance (Ω) | 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ | ±(1.0%+2) | ||
400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ | ±(0.8%+2) | |||
600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ | ±(0.8%+2) | |||
Capacitance (F) | 9.999nF/99.99nF/999.9nF/9.999μF/99.99μF/999.9μF/9.999mF/99.99mF | ±(4.0%+5) | ±(4.0%+5) | |
Frequency (Hz) | 10Hz-10MHz | ±(0.1%+4) | ±(0.1%+4) | |
Temperature (°C) | -40 °C~1000°C | ±(1.0%+3) | ||
Temperature (°F) | -40°F~1832°F | ±(1.5%+5) | ||
Features | ||||
Display Count | 2000 | 4000 | 6000 | |
Auto Range | √ | √ | √ | |
Manual Range | √ | √ | √ | |
True RMS | √ | √ | √ | |
Bandwidth (Hz) | 45Hz ~400Hz | 45Hz ~1kHz | 45Hz ~1kHz | |
V.F.C | √ | √ | √ | |
Duty Cycle | 0.1% ~ 99.9% | √ | √ | |
Diode | Around 2V | Around 3V | Around 3V | |
NCV | √ | √ | √ | |
Battery Test | 1.5V / 9V | √ | ||
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 | √ | √ | √ |
# Battery won't be included in shipping because of new air post regulation.
Package includes as below
1 x UNI-T UT139A Digital Clamp Meter (Battery Not Included).
1 x NKTECH TL-1 Screwdriver.
1 x English User Manual.
1 x Test Lead.
Характеристики
- Бренд
- UNI-T
- Материалы для самостоятельного изготовления
- Электрический
- Тип дисплея
- Цифровой дисплей
- Диапазон измерения индуктивности
- None
- Рабочая температура
- 0-50 ℃
- Размеры
- 175 x 81 x 48.5mm
- Номер модели
- UT139S
- Диапазон измерения сопротивления
- 600/6K/60K600K/6M/60M
- Диапазон измерения ёмкости
- 9.999nF/99.99nF/999.9nF/9.999F/99.99F/999.9F/9.999mF/99.99mF
- Режим работы
- A/M
- AC Напряжение
- 60mV/600mV/6V/60V/600V
- DC Напряжение
- 60mV/600mV/6V/60V/600V
- Переменного тока
- 600uA/6000uA/60mA/600mA/6A/10A
- Постоянного тока
- 600uA/6000uA/60mA/600mA/6A/10A
- LPF (ACV)
- Low Pass Filter (UT139E/UT139S only)
- LoZ (ACV)
- Low Impedance Input (UT139E/UT139S only)
- 6000 Counts Display
- UT139C/UT139E/UT139S
- Temperature Test
- -40C to 1000C (UT139C/UT139E/UT139S)
- NCV
- UT139S/UT139E/UT139C/UT139B/UT139A
- Duty Cycle
- 0.1% to 99.9% (without UT139A)
- Functions 1
- Diode
- Functions 2
- Continuity Buzzer
- Functions 3
- Data Hold
- V.F.C
- UT139A/UT139B/UT139C