400642-4 Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $75.00 | Condition is New – Open box, Hobart 400642-4 Voltmeter, shipping cost = $6.58 | 99.6% |
 | $80.00 | Condition is New – Open box, Hobart 400642-4 Voltmeter, shipping cost = $14.46 | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
 | $45.00 | Top Pick! Condition is Used, HOBART WELDER & WIRE FEEDER PARTS 400642-4 0-100 Dc Voltmeter Used Tested, shipping cost = $8.50 | 99.7% |
The Hobart 400642-4 VoltMeter is a versatile and essential diagnostic tool designed to help professionals and hobbyists quickly and accurately measure and monitor electrical voltage in various applications. This 4-1/2 inch, full-scale, digital voltmeter from Hobart features a large, easy-to-read LCD display that shows voltage readings in both AC and DC modes, making it suitable for a wide range of applications in automotive, industrial, and electrical systems.
The Hobart 400642-4 VoltMeter has a measurement range of 0.1 to 400 volts AC and DC, providing high accuracy and precision for even the most demanding applications. Its rugged and durable design includes a protective rubber boot that shields the unit from impact and moisture, ensuring long-lasting performance in harsh environments.
Additionally, this voltmeter comes equipped with a diagnostic function that can detect and display common electrical faults, such as open circuits, short circuits, and reverse polarity, making it an indispensable tool for troubleshooting and repair work. The unit also includes a low battery indicator, ensuring that you always have ample warning before the batteries need to be replaced.
This Hobart voltmeter is equipped with a test lead set with alligator clips, making it easy to connect and measure voltage in various locations. The leads are color-coded for easy identification of positive and negative connections, and the clips are designed to provide a secure connection while minimizing the risk of damage to sensitive components.
The Hobart 400642-4 VoltMeter is powered by two AA batteries (not included), which provide a long battery life of up to 2,500 hours in standby mode. The unit also includes a convenient on/off switch to help conserve battery life when not in use.
In summary, the Hobart 400642-4 VoltMeter is a high-performance and versatile diagnostic tool that offers accurate and reliable voltage measurements for a wide range of applications. Its rugged design, large and easy-to-read display, and diagnostic functions make it an essential tool for professionals and hobbyists alike.
The Hobart 400642-4 4-1/2 Inch Benchtop Angle Grinder is a powerful and versatile tool often used in metalworking and fabrication. When it comes to maintaining and troubleshooting this tool, having a good voltmeter can be essential for ensuring safe operation and identifying potential issues. The Hobart 400642-4 Voltmeter is specifically designed for use with Hobart grinders and other power tools. Here are some pros and cons of buying this voltmeter for your workshop.
Pros:1. Designed specifically for use with Hobart power tools, making it a convenient and reliable option for users of these tools.
2. Measures voltage, current, and resistance, providing comprehensive diagnostic capabilities.
3. Features a large, easy-to-read digital display, making it simple to check readings at a glance.
4. Compact and portable design allows for easy storage and transportation.
5. Automatic shut-off feature helps to conserve battery life and prolong the life of the voltmeter.
Cons:1. May only be useful for those who own Hobart power tools, limiting its appeal to a wider audience.
2. Some users have reported issues with the accuracy of the current readings, which could potentially lead to misdiagnosis of issues.
3. The voltmeter runs on batteries, which can add to the cost and require frequent replacement.
In conclusion, the Hobart 400642-4 Voltmeter is a useful and convenient option for those who own Hobart power tools and need a reliable and easy-to-use voltmeter for troubleshooting and maintenance. However, its limited appeal to users of other brands and potential accuracy issues may be drawbacks for some.
If you frequently work with Hobart power tools and value the convenience and diagnostic capabilities of a dedicated voltmeter for your workshop, the Hobart 400642-4 Voltmeter may be a worthwhile investment. However, if you work with a variety of power tools or require a more accurate voltmeter, you may want to consider other options. Ultimately, the decision to purchase this voltmeter depends on your specific needs and preferences.
Details:
No cables, CD, manuals, software or anything else not pictured. Calculated shipping charge is only within the 48 USA, all others must contact first.
specifications testmultimeters:
- brand: Hobart
- mpn: 400642-4
- part type: Voltmeter
seller testmultimeters:
- # reviews: 23
- rating: 100.0%
- city: ashland, oregon
returns testmultimeters:
- time: 14 days
- paid by: buyer
- method: money back
- policy: returns accepted
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
shipping testmultimeters:
- type: calculated
- class: standard
- service: usps ground advantage, fedex ground / fedex home delivery
- carrier: usps, fedex
- transit: 9-12 days
offer testmultimeters:
- prices: $45.00–$80.00
- item condition:
- New – Open box
- Used
- options: ship-to-home
- in stock #: 3
- sold #: 12
- started: december 17, 2025
- availability: in stock
payments testmultimeters:
- credit card: visa
- wallet: apple-pay
- other