UT121 Series Smart Digital Multimeters

UT121 series feature large-screen & ultra-thin multimeters and auto range and they can display two measurement results at the same time, which is convenient for home and non-professional users. They are convenient and fast electronic tools.

Models: UT121A, UT121B, UT122

Dc Voltage (V)

1000V

Ac Voltage (V)

750V

Resistance (Ω)

60.00MΩ

Capacitance (F)

60.0mF

Frequency (Hz)

10.00-10.00MHz

Temperature (°C)

–40℃～1000℃

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Data Sheet

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Key Features

Features

● True RMS
● AC/DC 600V voltage measurement (UT121A)

● AC 750V/DC 1000V voltage measurement (UT121B)

● 60MΩ large resistance measurement (UT121B)

● 60mF large capacitance measurement (UT121B)

● AC/DC 600V voltage measurement (UT122)

● 60MΩ large resistance measurement (UT122)

● 99mF large capacitance measurement (UT122)
● Built-in rechargeable lithium battery, Type-C charging (UT122)

● Temperature measurement (UT122)

● Full-scale input protection

● NCV/LIVE measurement

● Large size LCD screen

● 19mm ultra-thin body

● 6000counts

● Intelligent identification gear

Model

UT121B

Technical Specification

Features
Specifications	Range	UT121A	UT121B	UT122
AC voltage (V)	6.000V/60.00V/600.0V	±(1.0%+3)		±(1.0%+3)
AC voltage (V)	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)
DC voltage (V)	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)
Capacitance (F)	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℉
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
General Characteristics
Standard accessories	UT121A: Batteries, test leads, English manual; UT121B/UT122: Batteries, test leads, temperature probe, English manual
Power	2*1.5V AAA
Display	UT121A/UT121B: 5266mm; UT122: 6555mm
Product size	UT121A/UT121B: 1437417mm; UT122: 1447115.5mm
Product net weight	UT121A/UT121B: 142g; UT122: 157g
Standard individual packing	Gift box, carrying bag

specifications	Range	Accuracy
AC Voltage Detection	0.010Ω-0.199Ω 0.010Ω-0.199Ω 0.010Ω-0.199Ω	±（1%＋0.02Ω） ±（1%＋0.02Ω） ±（1%＋0.02Ω）
Current (AC)	0.010Ω-0.199Ω 0.010Ω-0.199Ω 0.010Ω-0.199Ω	±（1%＋0.02Ω） ±（1%＋0.02Ω） ±（1%＋0.02Ω）
Features
Jaw size	0.010Ω-0.199Ω
Timer	✔