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All-metal digital caliper with backlit LCD screen, rechargeable via USB

HARDELL Digital Caliper Rechargeable 6 Inch Measurement Tool

SKU CH-FHH1-SDE7J

Rechargeable 6-inch digital caliper measures inside, outside, depth and step with ±0.001 inch accuracy and 0.0005 inch resolution

  • Included itemsDigital Caliper 6 in X 1
  • Rechargeable battery lasts six months per charge
  • ±0.001 inch accuracy with 0.0005 inch resolution
  • Backlit LCD readable in any lighting
  • Auto-off after five minutes saves power
  • Inch, millimetre and fraction units with four measurement modes

6 Inch Digital Caliper

The HARDELL digital caliper offers a 0-6 inch measuring range with ±0.001 inch accuracy and 0.0005 inch resolution. Its all-metal construction suits household repairs, 3D printing checks, and model crafting. Buyers who need a longer reach or a certified lab instrument should look elsewhere.

Rechargeable Battery and Backlit Display

A built-in rechargeable cell removes the need for disposable button batteries and reaches full charge in roughly 20 minutes. The backlight activates with a dedicated button and turns off after five seconds, while the unit powers down after five idle minutes. No software or wireless connectivity is included.

Simple Setup and Common Issues

The caliper arrives ready to measure; zero the jaws and select inch, millimetre or fraction units with the mode button. Four measurement modes cover inside, outside, depth and step readings. Dust or coolant on the scale can affect the 0.02 mm tolerance, so wipe the beam before critical work.

How it compares

Measured against everything we stock in Meters, Testers & Measuring Tools, at today’s prices. Recalculated every night.

Price $48.99
Typical for this category: the median of 3,030 items is $54.99.

Specifications

In the box
Included itemsDigital Caliper 6 in X 1

Questions about this item

Will the built-in rechargeable cell need replacing after a few years?

The cell is rechargeable and rated for about four months of continuous use per full charge; a two-minute top-up restores enough power for immediate measuring.

What limits accuracy during long measuring sessions?

Resolution is 0.0005 inch with a stated accuracy of ±0.001 inch / 0.02 mm across the 0–6 inch range.

Does the backlight or auto-off affect heat or battery drain when the tool runs all day?

Backlight shuts off after five seconds and the caliper powers down after five minutes idle, so heat and drain stay minimal during extended use.

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