
Introducing the CM312A 3-in-1 Digital Clamp Meter and Multimeter by UNI-T, an essential tool for electrical testing and measurement in both residential and industrial settings. This versatile instrument combines the functions of a clamp meter and a digital multimeter into one compact and user-friendly device.
The CM312A's clamp meter function allows for the easy measurement of AC and DC currents up to 1000A without the need to break the circuit. Its large, backlit LCD display clearly shows the current reading, ensuring accurate and reliable results. The clamp jaw opening measures 312mm (12.2 inches), making it suitable for measuring larger wires and cables.
As a digital multimeter, the CM312A offers a wide range of measurement functions including voltage, resistance, continuity, capacitance, frequency, and diode testing. The multimeter function can measure AC and DC voltage up to 750V and resistance up to 40M . Its low input impedance of 1 Mohm ensures that it does not affect the circuit under test, providing accurate and true-to-reading measurements.
The CM312A features an automatic power off function to help conserve battery life, and its auto-ranging function simplifies the measurement process by automatically selecting the appropriate measurement range. The multimeter comes with a 600V CAT III safety rating, making it suitable for use in industrial environments.
Additional features of the CM312A include a data hold function, which allows users to lock in and save a measurement value, and a minimum-maximum function, which displays the lowest and highest values reached during a measurement session. The multimeter also includes a backlit keypad and a soft-touch rubber coating, making it comfortable to use and easy to read in various lighting conditions.
The CM312A comes with a comprehensive accessory kit, including test leads, alligator clips, a probe, a battery, and a carrying case. It is also RoHS compliant and comes with a 2-year warranty.
In summary, the UNI-T CM312A 3-in-1 Digital Clamp Meter and Multimeter is a must-have tool for electrical technicians, electricians, and hobbyists. Its versatility, accuracy, and ease of use make it an indispensable addition to any toolbox.
A Comprehensive Analysis of the CM312A 3-in-1 Clamp Meter by DHA
The CM312A Clamp Meter, manufactured by DHA, is a versatile electrical testing device that combines the functions of a clamp meter, digital multimeter, and a continuity tester in one unit. In this analysis, we will discuss the key features, advantages, and disadvantages of this device to help you make an informed purchasing decision.
Features:1. 3-in-1 design: The CM312A offers the convenience of three essential electrical testing tools in one device.
2. Clamp meter function: It allows for measuring alternating current (AC) and direct current (DC) currents up to 600A without the need for test leads.
3. Digital multimeter function: It provides accurate voltage, resistance, and continuity measurements.
4. Continuity tester: It features a built-in buzzer and LED indicator for checking closed circuits.
Advantages:1. Versatility: The 3-in-1 design saves time and money by eliminating the need to purchase separate devices for each function.
2. Safety: The clamp meter function minimizes the risk of electrical shocks, as it allows for measurements to be taken without the need to come into direct contact with the wiring.
3. Precision: The digital multimeter function ensures highly accurate measurements.
4. Convenience: The compact and portable design makes it easy to use in various environments.
Disadvantages:1. Limited frequency range: The CM312A may not be suitable for measuring high-frequency signals, making it less ideal for specific industrial applications.
2. Limited memory: It does not have the data storage capabilities of more advanced multimeters.
3. Limited input jack: It only has one input jack, which may be inconvenient when working on complex electrical systems.
Conclusion:The DHA CM312A 3-in-1 Clamp Meter is an excellent choice for DIY enthusiasts, electricians, and hobbyists who require a versatile, convenient, and safe electrical testing solution. It provides accurate measurements and combines the functionality of a clamp meter, digital multimeter, and continuity tester in a single device, making it a cost-effective option for those who need all three tools. However, it may not be suitable for industrial applications that require high-frequency measurements or more advanced data storage capabilities.
Recommendation:Based on the analysis, we recommend the CM312A Clamp Meter by DHA for those who are looking for a reliable, versatile, and convenient electrical testing solution for general household and automotive applications. It offers excellent value for its price and is a must-have tool for anyone working on electrical systems. However, for more advanced industrial applications, it may be worth considering more specialized and feature-rich multimeters or clamp meters.
Details:
This versatile meter offers a range of test functions including resistance, frequency, ac and dc current, capacitance, continuity, diode test, more. The dha CM-312A clamp meter is a 3-in-1 digital multimeter with handheld form factor, making it easy to use and carry around for various electrical testing measurement needs.
specifications testmultimeters:
- brand: Unit
- mpn: Cm-312a
- part type: Clamp Meter Multimeter
- maximum input voltage: 600v
- upc: 415078224495
- number of counts: 2000
- weight: 7.1oz.
- form factor: Handheld
- test/measurement functions: Resistance
- frequency: Hz, Ac Current, Dc Voltage, Capacitance, Continuity Test, Dc Current, Ac Voltage, Diode Test
- protection against liquids: Not Protected
- gtin: 7415078224495
- ip rating: Ip65
- features: Auto Power Off, Auto-ranging, Over Range Protection, Manual-ranging, Relative Measurement, Backlight, Data Logging, Data Hold, True Rms, Battery Door Access, Clamp
- country/region of manufacture: China
- display: Digital
offer testmultimeters:
- in stock #: 5
- best offers: true
- options: ship-to-home
- availability: in stock
- started: august 14, 2025
- prices: $6.99–$4460.00
- item condition:
- New
- Neu
- Used
- For parts or not working
- New – Open box
- Seller refurbished
- Very Good
- sold #: 15
payments testmultimeters:
- other
- wallet: apple-pay
- credit card: mastercard
seller testmultimeters:
- # reviews: 10
- rating: 100.0%
- city: melbourne, florida
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
shipping testmultimeters:
- type: calculated
- carrier: usps
- service: usps ground advantage
- transit: 5-11 days
- class: standard
returns testmultimeters:
- policy: no returns
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