UT123D Intelligent Multimeter Beginner or Home

1. Automatic Range Switching
2. Automatic AC/DC Switching
3. Automatic Current Input Switching
4. Maximum display bits: 4099 (4.5 digits)
5. High contrast ratio: Clear readings even at maximum viewing angles
6. Refresh rate: 3 times/second
The UT123D is a smart digital multimeter launched by UNI-Trend Technology for home users, entry-level electricians, and DIY enthusiasts.
Product Description

The UT123D is an intelligent digital multimeter that can automatically identify the function range and measurement range based on the input signal, effectively reducing operational difficulty and improving work efficiency. As for home users, entry-level electricians, and DIY enthusiasts. Positioned as "foolproof operation with professional-grade accuracy," it significantly lowers the barrier to entry through automatic recognition technology.

Product Description from the Supplier

Xi'an Mingxi Taida Information Technology Co., Ltd. brings over 12 years of industry expertise to deliver cutting-edge measurement and control solutions.With progressed computerization forms and strict quality control, we guarantee each item meets the most noteworthy guidelines for proficient applications.

Description

The UT123D Intelligent Multimeter Beginner or Home is an upgraded version of the UNI-T UT123 series, featuring "D" upgrades. Compared to the basic UT123, it adds functions such as automatic range recognition and capacitance measurement. Compared to the UT123T, the UT123D places greater emphasis on intelligent and comprehensive measurement capabilities.

Key Features- UT123D

Intelligent Identification System

  • Automatically identifies the function range and measurement level based on the input signal, eliminating the need for manual range selection
  • Automatic AC/DC Switching: Intelligently determines the DC/AC signal type
  • Automatic Current Input Switching: Automatically enters current measurement mode when the test leads are inserted into the mA/A input jack

Security features

  • Full-function burn protection- Supports intelligent burn-out protection
  • NCV non-contact voltage detection- Intelligent LED color indicator (green/red) shows the sensing strength
  • LIVE live/neutral wire identification- Single probe distinguishes between live and neutral wires, with audible and visual alarms
  • CAT III 600V safety rating: Complies with international safety standards

Measurement Capabilities

  • True RMS Measurement: Ensures accurate measurement of non-sinusoidal signals
  • Large Capacitance Measurement: Supports up to 4000μF (4mF)
  • Input Impedance: ≥10MΩ (Voltage Measurement)
  • Frequency Response: 40Hz - 400Hz (AC Measurement)

Functions of UT123D Intelligent Multimeter Beginner or Home

Special Function

Features Description Application
NCV non-contact voltage detection Green/red dual-color LED indicator; flashing red indicates high voltage (>120V) Quickly determine if the line is live
LIVE live wire identification Audible and visual alarms distinguish between phase wire and neutral wire Socket wiring inspection
On/off buzzer ≤30Ω buzzing, ≥50Ω silent Quickly find the break point
Diode testing The open-circuit voltage is approximately 3.9V, indicating a forward voltage drop PN junction detection
Data Hold Lock the current display value Record measurement results

Physical Properties

Parameter Values
Dimension 130mm × 65mm × 28mm
Product Net Weight Approx. 130g (including battery)
Drop Test 1 Meter Drop Resistance
Screen size 44mm × 26mm
Operating temperature 0°C ~ 40°C
Storage temperature -20°C ~ +60°C
Operating humidity ≤80%RH (0~30°C),≤75%RH (30~40°C)

The UT123D is the flagship smart multimeter in the UNI-T home multimeter series:

  • UT123 Multimeter - Basic model (manual range)
  • UT123T Multimeter - Temperature Enhanced Version
  • UT123D Multimeter - Intelligent model (auto-range + capacitor)​​​​​​​


Sepcifications

Measurement Function

Type Function Range Accuracy
DCV DCV Test 4V / 40V / 400V / 600V ±(0.5%+3)
ACV ACV Test 4V / 40V / 400V / 600V ±(0.8%+3)
DCA DCA Test 9.999mA / 999.9mA ±(1.0%+3)
ACA ACA Test 9.999mA / 999.9mA ±(1.2%+3)
Resistance Resistance Test 400Ω ~ 40MΩ (6 gears) ±(0.8%+2) ~ ±(2.0%+5)
Capacitance Capacitance Test 4nF ~ 4000μF (7 gears) ±(4%+5) ~ ±10%
Diode PN Junction Detection 0~4V Indicates positive pressure drop
On/off buzzer Circuit Continuity Detection 0~400Ω ≤30Ω buzzer
NCV Non-contact Voltage Detection ≥50V AC Audible and visual alarm
LIVE Neutral and live wire identification ≥70V AC Phase/Neutral Wire

Compared to competing products in the same price range, the UT123D ​​​​​​​Intelligent Multimeter Beginner or Home

Item UNI-T UT123D KAIWEETS HT118A Innova 3320
DCV Accuracy ±(0.5%+3) ±(1.0%+5) ±(1.5%+5)
ACV Range 4V-600V 200mV-600V 200mV-600V
On/off buzzer
Burn protection Intelligent anti-burn + fuse Fuse only Fuse only
Weight 130g 210g 240g
Dimensions 130×65×28mm 160×75×35mm 170×80×40mm

Note: Compared to entry-level multimeters, the UT123D offers superior overload protection and more stable load fluctuation readings.

Applications:

  • Socket voltage testing, wire continuity checking, and simple troubleshooting of household appliances
  • Electronics production, circuit debugging, and minor electrical repair
  • Residential electrical repair, small distribution box inspection
  • Vocational and technical schools, practical electrical engineering teaching demonstration

Safety

Item Safety Specifications
Safety standards IEC 61010-1:2010
Insulation class Double insulation/reinforced insulation
Pollution level Level 2
Level CAT CAT III 600V / CAT II 600V
Maximum input voltage 600V AC/DC
Overvoltage warning >30V display ⚡ symbol

Attention:

The UT123D is a pure hardware digital multimeter, containing no software or firmware components:

❌ No Bluetooth connectivity

❌ No USB port

❌ No wireless transmission

❌ No accompanying app

 


Custom Design

We get it that standard arrangements do not continuously meet one of a kind prerequisites. Our experienced building group gives comprehensive OEM/ODM customization administrations. Whether you require adjusted recurrence ranges, specialized activating alternatives, or custom frame components, we work closely with you to create the idealize arrangement. Our adaptable plan approach guarantees your particular application needs are completely tended to whereas keeping up our quality standards.

Data Multimeter-page-1

Why Select MXTD

Proven Encounter: Over 12 a long time of specialized skill in estimation and control frameworks development.

Expert Designing: Our gifted R&D group ceaselessly innovates to convey cutting-edge arrangements that keep you ahead of industry demands.

Quality Confirmation: Strict fabricating forms and comprehensive testing conventions guarantee dependable, steady performance.

Comprehensive Back: From starting meeting through progressing support, our committed group gives responsive specialized assistance.

Secure Conveyance: Collaborating with trusted coordinations suppliers guarantees secure, followed, and safety net provider shipment of your equipment.

Customer Center: We prioritize your victory with standard follow-ups, fast issue determination, and personalized benefit approaches.

Certifications and Certificates

Logistics and Transportation

FAQ

Q:Why Unstable readings?

A: Electromagnetic interference/poor contact,need to keep away from interference sources / check connectivity.

Q:Why NCV does not respond?

A: Low voltage/too far distance,need to near the test point.

Q:Why the buzzer did not sound?

A: Open circuit/excessive resistance,please check the circuit.

Q: What no current reading?

A: Fuse blows,please replace fuse.


Notes:

Preventing Electric Shock

Never measure voltages higher than 60V DC or 30V AC RMS,Exercise extreme caution when measuring high voltages to prevent electric shock.

Precautions for current measurement

Never connect the multimeter in parallel to the circuit,It must be connected in series to the circuit being measured,When measuring current >5A, each measurement should last <10 seconds, with intervals >5 minutes.

Overvoltage Protection

Do not apply voltage exceeding 600V,When voltage > 30V, the display will show a warning symbol (⚡),When voltage > 600V, the ⚡ symbol will flash as an alarm.

❌Do not switch ranges while the power is on

❌Do not switch ranges during measurement

❌Disconnect the power supply and fully discharge the power before measurement​​​​​​​

 

Contact us

Contact Us

If you are looking for an affordable excellent choice. As the UT123D Intelligent Multimeter product line, the UT123D Intelligent Multimeter Beginner is highly entry-level for home users, electricians and DIY enthusiasts competitive in the digital multimeter market.It doesn't make you pay for features you don't need, yet it fully meets your requirements in terms of key measurement capabilities.

Email: manager03@mxtdinfo.com /  manager02@mxtdinfo.com

 

 

Online Message

Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.