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74274 Battery Hydrometer Hydro Volts

4.3 4.3 out of 5 stars 204 ratings

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Purchase options and add-ons

  • For lead acid batteries.
  • Large scale.
  • Hydrostatic barrier.
  • Precision equipment,
  • Made in Germany.
See more product details

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Unitec 74274 Battery Hydrometer Hydro Volts
Unitec 74274 Battery Hydrometer Hydro Volts
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Price$47.99$9.99$6.95$12.99
Delivery
Get it as soon as Wednesday, Mar 27
Get it as soon as Wednesday, Mar 27
Get it Mar 27 - 29
Get it Mar 27 - Apr 1
Customer Ratings
Easy to use
4.4
4.6
Easy to read
4.4
4.8
Accuracy
4.2
4.8
Sold By
Toolerz
Crimp Supply Inc
The GENERAL Store
Mighty Max Battery

Product Description


Unitec 74274 battery acid tester Hydrovolt, measuring device for acidity.

Checks state of charge and acid density of all lead-acid batteries. Large, precisely readable scale, suction ball at all temperatures elastic and functional. Hydrostatic barrier automatically prevents any leakage and trapping of air. The twin measuring device on which the scale is mounted, is 360° rotatable, measuring instrument does not have to be held vertically. Intake system prevents blistering annoying tapping no longer necessary. Precision equipment.Made in Germany.





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Technical Details

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Warranty & Support

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Product Warranty: For warranty information about this product, please click here

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Unitec 74274 Battery Hydrometer Hydro Volts


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Customer reviews

4.3 out of 5 stars
4.3 out of 5
204 global ratings

Customers say

Customers like the ease of use, accuracy, and performance of the auto accessory. For example, they mention it's simple, easy to read, and provides repeatable measurements. That said, opinions are mixed on the quality.

AI-generated from the text of customer reviews

9 customers mention9 positive0 negative

Customers find the auto accessory easy to use. They say the numbers are clear and easy to read, and it's simple. Some mention that the hydrometer is accurate and repeatable. Overall, most are satisfied with the ease of use and recommend it to others.

"Exactly as advertised, easy transaction, great description. would buy again if ever needed another one." Read more

"This hydrometer is easy to use, but you do have to be careful to squeeze the bulb enough so the meter dials are completely flooded with the battery..." Read more

"...Temp compensated automatically, easy to read, no glass float to stick to side of glass tube which can cause reading errors, accuracy appears to..." Read more

"...I find it easy to use and the numbers are clear and easy to read. It does cost a little more but worth the price. I highly recommend." Read more

7 customers mention7 positive0 negative

Customers are satisfied with the accuracy of the auto accessory. They mention that it is very accurate and has high precision. However, some customers report issues with the squeeze bulb being too small.

"Very accurate but do not leave it out in the sun or the gauge colors will fade. Otherwise, it works very good and very accurate...." Read more

"...Right now Midnite has the franchise. It is a very good and precise device...." Read more

"High precision, but squeeze bulb is too small." Read more

"Easy to use and accurate enough. Decent value for the money...." Read more

7 customers mention7 positive0 negative

Customers are satisfied with the performance of the auto accessory. They mention that it performs perfectly, is precise, and easy to use. They also say that it gives repeatable results quickly.

"...Otherwise, it works very good and very accurate. I stow one in my RV full time now and another in the garage/shop." Read more

"...Right now Midnite has the franchise. It is a very good and precise device...." Read more

"It performed perfectly. I wish the type was larger" Read more

"This works well. My glass tube hydrometer started leaking This took its place. The bulb is soft and seems to work well as long as you keep it level...." Read more

8 customers mention5 positive3 negative

Customers are mixed about the quality of the auto accessory. Some mention it's well made, and can stand up to vibration. However, others say that it'd be better off buying a new one.

"...of a quality glass tube type hydrometer when it is done correctly, well made...." Read more

"Item is worthless...." Read more

"I wanted an instrument that was easy to read and could stand up to vibration. No more broken test tubes. You need to get use to the rotating discs" Read more

"It works. And it doesn't require lots of battery acid. Seems to be well made, but I'm a hobbyist, not a professional, so only time will test its..." Read more

3 customers mention0 positive3 negative

Customers are not satisfied with the size of the auto accessory. They mention that the bulb is a little small.

"Instructions provided were vague. Bulb is too small to properly fill the reservoir. Reservoir must be completely filled for accurate reading...." Read more

"High precision, but squeeze bulb is too small." Read more

"It reads at any angle downside bulb is a little small..." Read more

Top reviews from the United States

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Top reviews from other countries

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Louis
3.0 out of 5 stars Not accurate enough. Need to correct value using a high precision weight scale.
Reviewed in Canada on April 8, 2023
Jordi Planas Sánchez
5.0 out of 5 stars Gunciona perfecto!
Reviewed in Spain on April 10, 2022
Thodi
5.0 out of 5 stars Macht was es soll!!
Reviewed in Germany on November 20, 2020
Forever Homestead
1.0 out of 5 stars Not Very Accurate and Messy
Reviewed in Canada on January 26, 2021
Francisco Castaño
5.0 out of 5 stars Buen medidor
Reviewed in Spain on July 11, 2020