Search  for anything...

Kynup Digital Caliper, Caliper Measuring Tool, Micrometer Dial Vernier Caliper Digital, Full Turn Off, Stainless Steel, Switch from Inch Metric Fraction (6Inch/150MM)

  • Based on 45 reviews
Condition: New
Checking for product changes
$17.99 Why this price?
Save $25.00 was $42.99

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Returnable until Jan 31, 2025

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Jan 25
Order within 12 hours and 7 minutes
Available payment plans shown during checkout

Model: KY-21S


Features

  • High Precision Measuring Tools Kynup digital caliper measuring range is 0-6inch/150mm, accuracy 0.001"/0.02 mm, resolution of 0.0005"/0.01 mm. for more precision measure results, our caliper measuring tool is suitable for jewelry measurement, household, DIY, woodworking, etc.
  • Longer LifespanWith a complete power-off button shutdown, Kynup digital caliper measuring tool is completely powered off when the button is pressed, which does not consume battery power and provides a longer service life than other micrometer caliper digital
  • 3 Units ConversionOur dial caliper micrometer can be freely switched among inches, millimeters and fractions. 3 kinds of unit switching function can meet your different habits and needs. Digital calipers 6inch more convenient, more widely used to measure the value you want.
  • Screen Splash Proof & Stainless Steel MaterialThe dial caliper micrometer is constructed of first-class STAINLESS STEEL, screen splash water protection, anti-rust, which has a strong frame with lockable head. The housing is made of metal with silver paint on the surface. Note: please do not install the battery backwards.
  • 4 Measuring Ways This digital caliper measuring tool is easy to measure depth, step, external and internal diameter, making all your objects measurable. 3 batteries are provided: one installed and other two as spare batteries. Auto shutdown for saving battery after within 6 minutes if without operation.

Brand: Kynup


Material: Stainless Steel


Product Dimensions: 9.28"L x 3.03"W


Range: 0-150mm millimeters


Measurement Accuracy: 0.02mm


Product Dimensions ‏ : ‎ 9.28 x 3.03 x 0.04 inches; 7.02 ounces


Item model number ‏ : ‎ KY-21S


Batteries ‏ : ‎ 3 LR44 batteries required.


Date First Available ‏ : ‎ August 7, 2024


Manufacturer ‏ : ‎ Kynup


Country of Origin ‏ : ‎ China


Best Sellers Rank: #5,508 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Dial Calipers #4 in Vernier Calipers #15 in Digital Calipers


#1 in Dial Calipers:


#4 in Vernier Calipers:


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jan 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Quality product.
Model: KY-21S
Full metal construction. Digital display makes the measurement easy to read. Comes with one battery already installed and two backup batteries. Great caliper.
Reviewed in the United States on November 12, 2024 by BW

  • Very nicely made, but too sensitive
Model: KY-21S
These are very well made. Solid and not light weight at all. They seem very accurate when tested against gauge blocks. However, when using them in inch/fraction mode they seem to default to very small increments. I was trying to measure something I know is 1-11/16” wide, and I got lots of nonsense readings. These readings are probably accurate, but on too fine of a scale. When testing against a ruler I could only get 1-11/16 when using the inside jaws. I suppose if I were doing very precise machining I’d need that resolution. But I’m doing woodworking, guitar making specifically, so it’s kind of annoying. ... show more
Reviewed in the United States on December 21, 2024 by Raven Moon Raven Moon

  • Heavy Duty
Model: KY-21S
This is a nice caliper. Heavy duty, comes with extra batteries, and great price!
Reviewed in the United States on November 12, 2024 by Joseph Delaurentis

  • Great Instrument!
Model: KY-21S
It's accurate, built well. It has a good weight to it. Very happy.
Reviewed in the United States on December 7, 2024 by Mark Lee Sheppard

  • Good quality
Model: KY-21S
Accurate, easy to use, comes with a nice plastic case!!
Reviewed in the United States on December 8, 2024 by Amazon Customer

  • Substantial caliper, heavier than most in its class, but one problem
Model: KY-21S
In the interest of full disclosure, as a trusted and unbiased Amazon reviewer, I was able to request this product free of charge. Seems to be a well made caliper, but there is one problem. First the good features. The display is larger than most in its class, the buttons look better and have a better feel than most. The cover for the battery is metal and is held on with 2 small screws. While this makes it a bit more difficult to change the batteries, it is so much more durable than those cheap plastic holders. The jaws are nicely machined and accuracy seems good as far as I can tell. It is quite a bit heavier than others in its class. I think the display head is just a lot thicker and has more metal than others. mm, inch and fractional display is a nice feature, although that is pretty standard now. The caliper comes in a nice plastic case that closes cleanly and includes a small screwdriver for opening the battery compartment and two extra batteries. There is one serious issue. That is with the thumb screw. When you open the jaws it works fine. When you close the jaws the thumb screw rubs against the display head. Because the thumb screw is knurled you get that ratcheting effect and this makes it very difficult to close in small increments. ... show more
Reviewed in the United States on November 16, 2024 by Jason Gargo

  • Great piece for task
Model: KY-21S
If your not building rockets then this is all you need. Stainless, came with batteries installed and two spares, small screw driver to install battery as needed. Zero out button is nice. Simple and functional for O.D and I.D MMam and Inches Works good and has a plastic case to keep it from getting smashed. ... show more
Reviewed in the United States on October 17, 2024 by DMac

  • Quality piece
Model: KY-21S
Accurate quality piece of equipment
Reviewed in the United States on November 23, 2024 by Keith F

Can't find a product?

Find it on Amazon first, then paste the link below.