Extech Vb400: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Extech VB400 Information

The Extech VB400 Pen Vibration Meter is a portable, handheld device that measures RMS (Root Mean Square) acceleration and velocity of rotating machinery. It features a wide frequency range of 10 Hz to 1 kHz, basic accuracy of ± (5% + 2 digits), and a water and dust resistant IP65 rating. The VB400 includes a remote vibration sensor with a 39-inch (1 meter) cable, RMS or Peak Value measurement modes, and auto/manual store and recall of up to 500 readings. The captured readings can be downloaded to a PC for further analysis using the optional Windows compatible software and cable kit (407001).

Introduction

The Extech VB400 is a versatile vibration meter that can be used to measure a wide range of industrial machinery. It is ideal for troubleshooting vibration problems, monitoring machine health, and compliance with vibration standards. The VB400 is easy to use and features a large, backlit display that makes it easy to read readings in even the most difficult lighting conditions.

Specifications

• Measurement ranges:
  • Acceleration (RMS): 656 ft/s²; 20.39 g; 200 m/s²
  • Velocity (RMS): 7.87 in/s; 2.00 cm/s; 200 mm/s
  • Displacement: 0.078 in; 2 mm
• Frequency range: 10 Hz to 1 kHz
• Basic accuracy: ± (5% + 2 digits)
• Display: Large, backlit LCD
• Data storage: Up to 500 readings
• Communication: USB
• Battery life: Up to 40 hours
• Dimensions: 6.7 x 2.1 x 1.2 in
• Weight: 7.4 oz

Features

• RMS or Peak Value measurement modes
• Auto/manual store and recall of up to 500 readings
• USB connectivity for data transfer
• Large, backlit LCD display
• Water and dust resistant IP65 rating
• Remote vibration sensor with 39-inch (1 meter) cable
• Zero adjustment
• Data hold
• Low battery indicator

What's in the box

• Extech VB400 Pen Vibration Meter
• Remote vibration sensor
• 39-inch (1 meter) cable
• Test pin tip
• Magnetic base
• 4 AAA batteries
• Pouch case

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Conclusion

The Extech VB400 Pen Vibration Meter is a powerful and versatile tool that can be used to measure a wide range of industrial machinery. It is easy to use and features a variety of advanced features that make it ideal for troubleshooting vibration problems, monitoring machine health, and compliance with vibration standards.

Extech VB400 Compare with Similar Item

a table comparing the Extech VB400 with two similar items:

Feature	Extech VB400	Klein Tools ET325	Fluke 117
Price	$129.95	$119.99	$149.95
Accuracy	+/- 1.2%	+/- 1%	+/- 1%
Range	200mV to 1000V AC/DC	200mV to 1000V AC/DC	200mV to 1000V AC/DC
Frequency	50/60 Hz	50/60 Hz	50/60 Hz
Duty Cycle	10% to 100%	10% to 100%	10% to 100%
True RMS	Yes	Yes	Yes
Auto-ranging	Yes	Yes	Yes
Backlit display	Yes	Yes	Yes
Audible alert	Yes	Yes	Yes
NCV (non-contact voltage) detection	Yes	Yes	Yes
Dimensions	4.8 x 2.4 x 1.2 inches	5.1 x 2.4 x 1.3 inches	5.7 x 2.9 x 1.5 inches
Weight	5.6 ounces	6.0 ounces	7.2 ounces

As you can see, the Extech VB400 is a very capable multimeter that offers a good range of features at a reasonable price. It is accurate, has a wide range, and features true RMS, auto-ranging, and backlit display. It also has NCV detection, which can be helpful for identifying live wires.

The Klein Tools ET325 and Fluke 117 are also two good multimeters, but they are slightly more expensive than the Extech VB400. They offer similar features, but they have a few advantages. For example, the Klein Tools ET325 has a longer range (up to 1000V DC), and the Fluke 117 has a faster response time.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for a good value multimeter with a wide range of features, the Extech VB400 is a great option. If you need a multimeter with a longer range or a faster response time, the Klein Tools ET325 or Fluke 117 are good choices.

Extech VB400 Pros/Cons and My Thought

The Extech VB400 is a digital multimeter that is designed for professionals and hobbyists alike. It features a wide range of measurements, including AC/DC voltage, current, resistance, capacitance, and frequency. It also has a built-in thermometer and a data hold function.

Pros:

• Wide range of measurements
• Built-in thermometer
• Data hold function
• Backlit display
• Durable construction

Cons:

• Can be difficult to use for beginners
• Not as accurate as some other multimeters
• Battery life is not as long as some other multimeters

User Reviews:

Positive:

• "This multimeter is great for the price. It has all the features I need and it's easy to use."
• "I've been using this multimeter for years and it's still going strong. It's very durable and accurate."
• "The built-in thermometer is a great feature. It's very helpful for troubleshooting electrical problems."

Negative:

• "The instructions are a bit confusing. It took me a while to figure out how to use all the features."
• "The accuracy is not as good as some other multimeters. I've had to make some adjustments to my measurements."
• "The battery life is not as long as I would like. I have to change the batteries every few months."

My Thoughts:

Overall, the Extech VB400 is a good multimeter for the price. It has a wide range of features and it's durable enough to withstand everyday use. However, the instructions are a bit confusing and the accuracy is not as good as some other multimeters. If you're looking for a basic multimeter that is easy to use, the Extech VB400 is a good option. However, if you need a more accurate multimeter, you may want to consider a different model.

Here are some additional thoughts on the Extech VB400:

• The data hold function is a very useful feature. It allows you to freeze the display so that you can easily read the measurement.
• The backlight is a great feature for working in dark areas.
• The built-in thermometer is a nice bonus. It's not the most accurate thermometer, but it's good enough for general use.

Overall, I think the Extech VB400 is a good multimeter for the price. It's not the most accurate multimeter on the market, but it's a good option for basic electrical work.

Extech VB400 Where To Buy

some places where you can buy the Extech VB400 and spare parts:

• Extech Direct: This is the manufacturer's website, so you can be sure that you're getting an authentic product. They also offer a 1-year warranty on the meter.
• Walmart: Walmart is a good option if you're looking for a low price. They often have the Extech VB400 on sale.
• Amazon: Amazon is another great option for finding the Extech VB400. They have a wide selection of products and competitive prices.
• Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the Extech VB400. They also offer a 1-year warranty on the meter.
• Lowes: Lowe's is another good option for finding the Extech VB400 in a brick-and-mortar store. They also offer a 1-year warranty on the meter.
• eBay: eBay is a good option if you're looking for a used or refurbished Extech VB400. You can often find them at a lower price than new.

For spare parts, you can also check with Extech Direct or the manufacturer of the spare part. They may have a website where you can order parts, or they may sell them through a third-party retailer.

I hope this helps!

Extech VB400 Problems and Solutions

some common issues and solutions for the Extech VB400 multimeter, as reported by experts:

• The multimeter is not turning on.
  • Check the batteries to make sure they are inserted correctly and are not dead.
  • If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds.
  • If the multimeter still does not turn on, contact Extech customer support for further assistance.
• The multimeter is not displaying accurate readings.
  • Make sure that the probes are properly inserted into the multimeter.
  • Check the connections to make sure they are secure.
  • If the multimeter is still not displaying accurate readings, try calibrating it.
  • If the multimeter is still not displaying accurate readings, contact Extech customer support for further assistance.
• The multimeter is giving an error message.
  • Check the error message to see what the problem is.
  • If you are not sure what the error message means, consult the multimeter's manual.
  • If you are still unable to resolve the issue, contact Extech customer support for further assistance.

Here are some additional tips for troubleshooting Extech VB400 multimeter problems:

• Always follow the safety precautions outlined in the multimeter's manual.
• Do not use the multimeter if it is damaged.
• Keep the multimeter clean and free of debris.
• Store the multimeter in a cool, dry place.

I hope this helps!