RYACO Digital Grip Strength Tester and Adjustable Hand Gripper

The RYACO digital grip strength tester set pairs an LCD dynamometer with an adjustable resistance hand gripper. It is designed for measuring grip strength and tracking repeat squeezes in home training, though its advertised measurement capacity and adjustable trainer resistance describe two different functions.

At a glance

The set combines a digital grip measurement tool and a separate adjustable resistance gripper.
The dynamometer is claimed to store profiles for up to 19 users and compare a result with the last test.
The trainer has a mechanical squeeze counter that the listing says works without batteries.
The dynamometer has a built-in battery and supports Type-C charging. AAA batteries are described as optional backup.

Price

£15.99Save 20%

Reference price: ~~£19.99~~

Price checked: 12 Nov 2026

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Often bought together

7PCS Grip Strengthener Kit, 2 Adjustable Forearm Strengthener, 1 Storage Bag,Finger Stretchers, Grip Ring, Stress Relief Ball, Finger Exercise, User Manual, UK Hand Gripper

£14.99

Pros and cons

Pros

Combines grip testing and adjustable hand-gripper training in one set.
The trainer's stated 11 to 132lb (5–60kg) resistance range supports adjusting exercise difficulty.
User profiles and comparisons with the last test may help track repeated measurements.
The trainer's mechanical counter does not require batteries, according to the listing.

Technical specifications

11 specifications

Identity
Brand	RYACO

Display and measurement
Screen technology listed	LCD
Dynamometer maximum capacity	396lb/180kg
Measurement resolution	0.2lb/0.1kg

Training and tracking
Adjustable trainer resistance	11 to 132lb (5–60kg)
Saved user profiles	up to 19 users

Power
Charging	Type-C charging (cable included) or AAA batteries for backup
Charging requirement	Use a 5V 1A charger

Materials and finish
Material listed	Acrylonitrile Butadiene Styrene
Colour	Black
Trainer materials stated	ABS, TPR, and stainless steel

What to know before buying

Listing details to confirm

The listing says to charge the dynamometer fully before first use, use a 5V 1A charger, and not install AAA batteries while charging. Fast phone chargers may trigger overvoltage protection. The dynamometer's battery is built in, while AAA batteries are optional emergency backup and not included.

Who is it for?

A good fit for

People wanting both a grip-strength reading and an adjustable hand gripper for home exercise.
Users who want multiple saved profiles and a mechanical count of training squeezes.

Less suited to

Buyers seeking a clinically validated measuring instrument, since no validation claim is supplied.
Anyone who needs a medical rehabilitation plan or professional clinical assessment. The listing does not establish either.

RYACO Digital Grip Strength Tester and Adjustable Hand Gripper · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.9 / 5 · 43 ratings

5 stars49%49%
4 stars22%22%
3 stars11%11%
2 stars7%7%
1 star11%11%

Customer feedback highlights that the tester functions well and is appreciated for its quality, with one mention of use for seated arm-chair exercises. That sounds relevant to low-space home exercise, but feedback does not establish measurement accuracy or suitability for clinical rehabilitation. The overall rating distribution is mixed, so experiences are not uniformly positive.

Positive themes

Customer feedback describes the tester as functioning well and praises its quality.
A customer mention describes using it for arm-chair exercises.

Frequently asked questions

What is included in the set?

The listing describes a digital grip tester, an adjustable hand gripper, a Type-C cable, a velvet storage bag and a user manual.

What do the two resistance figures mean?

The dynamometer is listed with a maximum measurement capacity of 396lb/180kg. The separate trainer has adjustable exercise resistance of 11 to 132lb (5–60kg). These refer to different functions.

Can the dynamometer use AAA batteries?

The listing says it has a built-in battery and supports Type-C charging. AAA batteries are optional emergency backup and are not included. Do not install them while charging.

What charger does the listing recommend?

It specifies a 5V 1A charger and warns that fast-charging phone adapters may trigger overvoltage protection.