Specifications of UT121 Series Smart Digital Multimeters
Specifications | Range | UT121A | UT121B | UT122 |
AC voltage (V) | 6.000V/60.00V/600.0V | ±(1.0%+3) | ±(1.0%+3) | |
6.000V/60.00V/600.0V/750.0V | ±(1.5%+3) | |||
AC voltage frequency (Hz) | 10Hz-1kHz | ±(0.5%+2) | ±(0.5%+2) | ±(0.5%+2) |
DC voltage (V) | 6.000V/60.00V/600.0V | ±(0.7%+3) | ±(0.5%+3) | |
6.000V/60.00V/600.0V/1000.0V | ±(1.2%+3) | |||
Resistance (Ω) | 6000Ω/60.00KΩ/600.0KΩ/6.000MΩ/10.00MΩ | ±(2.0%+5) | ||
600.0Ω/6.000KΩ/60.00KΩ/600.0KΩ/60.00MΩ | ±(2%+5) | |||
600.0Ω/6.000KΩ/60.00KΩ/600.0KΩ/6.000MΩ/60.00MΩ | ±(2.0%+5) | |||
Capacitance (F) | 60.00nF/600.0nF~600.0μF/6000uF~60.0mF | ±(10%+5) | ||
99.99nF/999.9nF~9.999μF/9.999mF~99.99mF | 10% | |||
Frequency (Hz) | 10.00Hz-10.00MHz | ±(0.1%+3) | ±(0.1%+3) | |
Temperature(℃/℉) | –40℃~1000℃/–40°F~1832°F | ±3℃/±6℉ | ±3℃/±6℉ | |
Features | ||||
Display count | 6099 | 6099 | 6199 | |
Dual display | √ | √ | √ | |
Auto range | √ | √ | √ | |
NCV detection | √ | √ | √ | |
LIVE detection | √ | √ | √ | |
Diode test | / | √ | √ | |
Continuity buzzer | √ | √ | √ | |
LCD high voltage alert | √ | √ | √ | |
Flashlight | √ | √ | √ | |
Low battery indication | √ | √ | √ | |
Auto power off | √ | √ | √ | |
Data hold | √ | √ | √ | |
Category ratings | CATⅢ 600V | CATⅢ 600V | CATⅢ 600V |