JTHEW Digital Grip Strength Tester, up to 400 lb/180 kg

The JTHEW digital grip strength tester measures grip force and is listed with a capacity of up to 400 pounds or 180 kg. Its adjustable handle and 19-profile memory may suit repeat tracking across users, although the advertised capacity differs from the title’s 390 lb figure.

At a glance

Digital display and strain gauge sensor measure grip strength, with the listing stating a division of 0.2 pounds or 0.1 kilograms.
Stores information for up to 19 user profiles, including measurements, grip status, gender and age, according to the listing.
The movable handle is intended to accommodate different users.
The product description claims that the latest result for each profile is retained and compared with the previous test.

Price

£16.99Save 23%

Reference price: ~~£21.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Multi-user profile storage can help track changes when the tester is shared.
The claimed capacity and selectable pound or kilogram readings cover a broad range of grip-strength assessments.
The movable handle offers some adjustment for different users.

Technical specifications

10 specifications

Identity
Brand	JTHEW

Measurement and features
Listed tension capacity	400lbs/180kg
Display and sensor	LCD digital display and a high-precision strain gauge sensor
Display division	0.2 pounds or 0.1 kilograms
User profiles	Hold up to 19 user profiles
Handle	Movable handle

Dimensions and installation
Weight listed	0.49 Kilograms
Dimensions	19.1L x 12.1W centimetres

Materials and protection
Material listed	Acrylonitrile Butadiene Styrene
Colour listed	Red Tester

What to know before buying

Listing details to confirm

The title states 390lbs/180kg, while the details and feature description state 400lbs/180kg. The conversion claims are inconsistent, so confirm the intended upper limit before relying on it for assessment. The listed 0.2-pound or 0.1-kilogram division describes display increments and does not establish measurement accuracy.

Who is it for?

A good fit for

People wanting a digital grip-strength reading for training or personal progress tracking.
Households or groups that could use separate stored profiles for up to 19 users.
Users who prefer a movable handle and readings in pounds or kilograms.

Less suited to

Buyers who need a documented calibration standard or independently verified measurement accuracy.
Users seeking a resistance-based hand gripper for exercise rather than a device that measures grip strength.

JTHEW Digital Grip Strength Tester, up to 400 lb/180 kg · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 30 ratings

5 stars52%52%
4 stars41%41%
3 stars7%7%
2 stars0%0%
1 star0%0%

Aggregate ratings lean positive, with most ratings in the four- or five-star categories, but a smaller three-star portion means experiences are not uniformly top-rated. The sample is limited and contains no supplied written feedback, so it does not identify particular strengths or explain ratings. For buyers considering profile-based progress tracking, the ratings alone cannot confirm measurement accuracy or resolve the conflicting capacity claims.