The best Digital torque wrenches, compared.
Top pick: SHINTOUR DTW03-30A 1/4 inch Best value: Uharbour UHXM011 3/8 inch – Lowest shelf price among listings with at least 50 reviews and a score of 85 or more, at about £65.99, with 4.5 from 359 reviews and a stated 0.9–60 Nm window. Updated October 2026.
A digital torque wrench is a battery hand tool with a square drive and a screen that shows torque as you pull. It warns you with a beep, a light, vibration, or a mix, when a target is reached. In the UK you buy one for car wheel nuts, motorcycle fasteners, or bicycle bolts that are often under 10 Nm, and those jobs need different ranges. A suitable wrench puts the handbook figure in the middle of the stated window, not on a zero claim, and the square matches the socket. Adapters do not raise the ceiling. Alerts you can hear or feel matter in a dark arch. A factory slip you can date is a conformance note, not a UKAS calibration. BS EN ISO 6789-1:2017 allows about ±6% at 10 Nm or below and about ±4% above that, unless the maker claims tighter. Set the unit before you pull, and stop at the alert. How to check range, drive, alerts, batteries and paper is set out in the [digital torque wrench buying guide](/hub/hand-tools/digital-torque-wrench/sub/digital-torque-wrench-buying-guide).
A digital torque wrench is a battery hand tool with a square drive and a screen that shows torque as you pull. It warns you with a beep, a light, vibration, or a mix, when a target is reached.
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Personal buying guide
Question 1 of 2
What are you tightening?
The SHINTOUR DTW03-30A is a 25 cm, 1/4 inch wrench listed at 0.45–30 Nm, with ±2% clockwise and ±3% anticlockwise, a 72-tooth ratchet, nine presets, and a buzzer, vibration and LED, at about £59.11 and 662 g. Four UK reviews, against a 5.0 from seven, describe a clear buzz at 25 Nm on glow plugs, a display that goes from green to red, and a solid feel on gun-stock screws where a larger wrench was too coarse. Scrolling from 0.45 to 30 Nm takes time, which is why the presets matter. The included-components field says user manual only, while the bullet and one review mention a case and a calibration certificate. A bullet uses the words lug nut, but 30 Nm does not cover a typical car wheel nut.
Pros
Cons
Best for: You set glow plugs, bicycle bolts or other fasteners under 30 Nm and want a 1/4 inch digital wrench with presets.
Less suitable: Car wheel nuts, or a purchase that needs more than four UK reviews behind the five-star line.
Specifications
Common questions
What range is this 1/4 inch wrench?
0.45–30 Nm, with ±2% clockwise and ±3% anticlockwise in the bullet. A review set glow plugs at 25 Nm. The same bullet uses the words lug nut, which this range does not cover for a typical car wheel.
Is a case in the included line?
The included-components field says user manual only. The bullet and one review mention a case and a calibration certificate.
What do the four UK reviews repeat?
A buzz and vibration at the set value, nine presets, and a green-to-red light. One buyer uses it for gun-stock screws because a larger wrench was too coarse. The 5.0 score is from seven reviews.
The VANPO 1/2 inch wrench is listed at 10–200 Nm with a ±2% claim, a backlit LCD, sound, an LED and vibration, peak and track, and six presets, at about £67.98 and 1.95 kg. The included line is the wrench, a 125 mm extension and a 1/2 to 3/8 adapter, with no case and no batteries, and the operation-mode field says Mechanical. The headline is 4.8 from five reviews. Three UK texts call it a good bit of kit, well made, or excellent, and one buyer had not tried it yet. None of those three describe a fault or a job in any detail, so five reviews is too small to treat 4.8 as a settled record even though the window can cover many wheel-nut figures.
Pros
Cons
Best for: You want the cheapest 10–200 Nm shape in this folder and will judge it yourself rather than from five short reviews.
Less suitable: A choice that has to rest on a large UK review sample, or a job that needs a case and cells in the box.
Specifications
Common questions
What does the included line contain?
The 1/2 inch wrench, a 125 mm extension, and a 1/2 to 3/8 adapter. A case and batteries are not listed. The operation-mode field says Mechanical.
What accuracy and modes are claimed?
The bullet says ±2%, a backlit LCD, sound, LED and vibration, peak and track, and six presets. Auto shut-off is asked on the page and not answered.
How many reviews support the 4.8?
Five on the listing. Three UK texts are saved. One says the buyer had not tried it. None describe a fault.
The Uharbour UHXM013 is a 51 cm, 1/2 inch digital wrench at about £93.99, listed at 2.3 kg, with vibration, a buzzer and an LED, and a claim that it works both ways. The title prints 5.1–340 Nm and ±1%, while a bullet prints ±2% and 3.8–250.8 ft-lb, so the page does not settle on one window or one percentage. The headline is 4.6 from 166 reviews, but only three texts in the file are marked United Kingdom, and they are short lines that call it useful or very good. Those three UK texts do not add a complaint. Batteries are not in the included line, which names a certificate, the wrench and instructions, and a non-UK note says battery fitting is undocumented.
Pros
Cons
Best for: You need a long 1/2 inch wrench whose printed windows both reach a typical wheel-nut figure, and you will check which line you are buying.
Less suitable: Anyone who wants one agreed accuracy percentage, or a thick set of UK reviews rather than a headline count.
Specifications
Common questions
Which range and accuracy should you treat as the spec?
The title says 5.1–340 Nm and ±1%. A bullet says 3.8–250.8 ft-lb and ±2%. The saved listing does not pick one.
What is in the box?
The included line is a certificate, the wrench, and instructions. Batteries are not listed. The operation-mode field says Manual.
How much UK review text is saved?
The headline is 4.6 from 166. Only three reviews in the file are marked United Kingdom, and they are short positive lines.
The GROWNEER AX242903 is a 1/2 inch wrench listed at 10–200 Nm and 7.38–147.5 ft-lb, with a claimed ±2%, a buzzer, a colour LED and six presets, at about £89.99. The bullet includes five sockets from 17 to 24 mm, a 5 inch extension, a 1/2 and 3/8 adapter, one AAA cell and a storage case. Six UK reviews, against a headline of 4.6 from 23, praise a bright display, and one buyer calls the accuracy spot on. The same small set calls the build a bit flimsy, the buttons slow, and the tool unsuitable for heavy-duty use, and none of those six texts describe a break. Twenty-three reviews is too few for a badge, the certificate line is empty, and the bullet says not to exceed 120% of maximum.
Pros
Cons
Best for: You want a 10–200 Nm 1/2 inch kit with sockets in the bullet and can accept a 23-review sample.
Less suitable: A workshop that needs a dated certificate, or heavy leverage on stubborn nuts.
Specifications
Common questions
What comes in the kit line?
The bullet lists the wrench, five sockets from 17 to 24 mm, a 5 inch extension, a 1/2 and 3/8 adapter, one AAA battery, and a storage case.
What accuracy and overload limit are printed?
The bullet says ±2% and tells you not to exceed 120% of the maximum. It also says to avoid salt water.
How many UK reviews are saved?
The listing shows 4.6 from 23. Six UK texts are in the file. One calls the build flimsy and the buttons slow. None describe a break.
The ACDelco ARM601-3 is a 3/8 inch digital wrench at about £79.99 whose title prints 3.7–37 ft-lb and whose bullets print 2–37 ft-lb, with peak and trace, a buzzer and an LED flash. It is the most reviewed row in this set, at 4.5 from 1,814 ratings, which is why it is the top pick. Nine UK reviews call it accurate and easy, solid in both directions, and handy in a hard case. No percentage is printed; the bullet cites ASME B107.14-2004 and an ISO 6789 claim instead. Batteries are not in the included line, one UK review found two doors for a 2032 coin cell and AAA cells, and the two range lines do not share a floor. This window is for smaller fasteners, not a handbook wheel-nut figure.
Pros
Cons
Best for: You tighten smaller fasteners on a 3/8 inch square and want the listing with the most amazon.co.uk reviews in this set.
Less suitable: Car wheel nuts, or a job that needs a printed percentage rather than a standards citation.
Specifications
Common questions
What torque window does the listing print?
The title says 3.7 to 37 ft-lb. The bullets say 2 to 37 ft-lb, with peak and trace modes and units that include Nm. The Amazon item-torque field is 3.7 ft-lb.
Which batteries do reviewers mention?
They are not in the included-components line. One UK review found two doors, one for a 2032 coin cell and one for AAA cells, and the AAA cells worked.
Does it state a percentage accuracy?
No percentage is printed. The bullet says it meets or exceeds ASME B107.14-2004 and ISO 6789, with a certificate described as traceable to N.I.S.T.
The Uharbour UHXM011 is a 25.5 cm, 3/8 inch wrench listed at 0.9–60 Nm with a ±1% claim, nine presets, and vibration, a buzzer and an LED, at about £65.99 and 771 g. It has 4.5 from 359 reviews, which is the best value row among listings with at least 50 reviews and a high score. Thirteen UK texts describe e-bike bolts with nine stored settings, glow plugs with a staged warning, motorcycle fittings and one engine rebuild. Battery use is the repeated complaint, and setting the presets is unclear until the manual has been tried. One review title says very unsafe while the body of that review is mild, no case is listed, and the 60 Nm ceiling will not cover a typical car wheel nut.
Pros
Cons
Best for: You store several settings under 60 Nm for a bike, a motorcycle or glow plugs and want the lower price with a large review count.
Less suitable: Car wheel nuts, or a tool you will leave for months and expect the same cells to be ready.
Specifications
Common questions
What jobs do the UK reviews describe?
E-bike bolts with nine stored settings, motorcycle fittings, glow plugs, and one engine rebuild. The stated ceiling is 60 Nm.
What is the repeated complaint?
Battery use. Setting the presets is also described as unclear until the manual has been tried. A review titled very unsafe has a mild body that says it does what it says.
Is a case listed?
No. Included components are the certificate, the wrench, and instructions. Length is 25.5 cm and weight is 771 g.
The ACDelco ARM601-34 is a two-wrench kit at about £159.99 whose title names a 3/8 inch ARM601-3 and a 1/2 inch ARM607-4, while a bullet names an ARM603 at 5–50 Nm and an ARM607-4 at 20–200 Nm, each at a stated clockwise ±2% and anticlockwise ±3%. Across 104 reviews it sits at 4.5, and UK texts include months of use without trouble plus a beeper that helped on a Honda D-series engine rebuild. Batteries are not supplied, and the copy says four AAA cells per wrench while two UK reviews found coin cells with no size on the cover. There is no backlight, a cold start can be slow, and one review says the direction lever feels reversed. One buyer sent the 1/2 inch wrench back after about 10 months, so you still have to see which model names and which cells are in the case.
Pros
Cons
Best for: You want a small wrench and a 1/2 inch wrench in one order and will check the battery doors against the instructions.
Less suitable: A single wheel-nut job, or a buyer who needs the model names on the title and the bullet to match.
Specifications
Common questions
Which two wrenches are named?
The title says ARM601-3 in 3/8 inch and ARM607-4 in 1/2 inch. A bullet instead names ARM603 at 5–50 Nm and ARM607-4 at 20–200 Nm, each at CW ±2% and CCW ±3%.
What battery do buyers report?
The bullet says four AAA cells per wrench, not included. Two UK reviews found coin cells and no size on the cover. Another review repeats four AAA per wrench.
What failed in use?
One review sent the 1/2 inch wrench back after about 10 months. Others mention no backlight, a reversed-feeling direction lever, and a slow cold start.
The SoarFly YX01-24 is a 3/8 inch wrench with adapters to 1/4 and 1/2 inch, a claimed 0–220 Nm window and a ±1% highlight, at about £79.99. Fourteen UK reviews, from a 4.4 headline of 110, like the presets, the LED that steps at 80, 90 and 100 percent, and the two AA cells, extension and pouch in the box. Reviewers used it on a lawnmower blade, car bolts and heavier bike parts, and one said it is too much wrench for tiny stem screws. The short handle has less leverage than a long click wrench, and the buttons take learning. One verified UK review says the attachment cracked on first use at 80 Nm, while the voltage field says 21 V against two AA cells and the material field says ABS against a metal feel in reviews.
Pros
Cons
Best for: You want adapters and batteries in the box for mixed car and bike bolts inside a range you will not push past a cracked-head report.
Less suitable: Tiny stem screws, or a first job at 80 Nm if you have no spare wrench when an attachment fails.
Specifications
Common questions
What range and accuracy does the highlight claim?
The bullets say 0–220 Nm and the highlight says ±1%. The Amazon voltage field says 21 V while the included line is two AA cells.
What alerts are described?
Green LED at 80% of the target, yellow at 90%, red at 100%, plus a buzzer. Modes named are real-time, peak, and preset, with up to 10 presets and 400 stored peaks.
What failed in a UK review?
One verified review says the attachment cracked on first use at 80 Nm. Other UK reviews praise the presets and say there is no spring to unwind.
The ACDelco listing B0081AQDIY is a 1/2 inch digital wrench whose bullet states 20–200 Nm, with a buzzer, vibration and a flash, at about £89.99. Across 1,394 amazon.co.uk reviews it sits at 4.3, and thirteen UK texts praise the live reading and the beep once the manual is understood. Four AAA cells are not in the box, and some reviewers thought the price was high. The 20 Nm floor blocked a 10 Nm cam-bolt job, a first unit kept switching itself off and was returned, and another screen went blank halfway through a clutch-bolt pull after new batteries. The model field says ARM601-4 while the title says ARM607-4, and the item-torque field says 88 Nm rather than the 20–200 Nm range.
Pros
Cons
Best for: You set car and motorcycle fasteners inside a stated 20–200 Nm window and can put four AAA cells in before you start.
Less suitable: Jobs under 20 Nm, or anyone who needs the screen to stay on through a long pull without a spare wrench nearby.
Specifications
Common questions
What range does the listing state?
The bullet says 20–200 Nm. The Amazon item-torque field says 88 Nm, and the model field says ARM601-4 while the title says ARM607-4. Both lines are on the saved listing.
Are batteries included?
The bullet says four AAA batteries are not included. UK reviews also mark the missing cells, and one unit was returned after it kept switching off.
Does the listing state angle mode?
No. A 1° figure appears only in the resolution line. Peak and trace are named in the set line.
B08YMQNCS4 is the second ACDelco ARM607-4 listing, a 1/2 inch wrench at about £84.99 whose bullet also states 20–200 Nm, whose model field matches the title, and whose stated length is 43.5 cm. The headline is 4.2 from 64 reviews, and sixteen UK texts call that window useful, with a hard case and a warning as the target approaches. The screen is the repeated complaint: dim, not backlit, and hard to read off-angle. One buyer received the tool on 12 January 2024 with a certificate dated 7 November 2021, another saw LO with new batteries, and one unit stopped during a brake-carrier job after a bit more than a year. Four AAA cells are not supplied, and the listing still prints both 879 g and 1.65 kg.
Pros
Cons
Best for: You want the cheaper of the two ARM607-4 listings and can work where a dim screen is still readable.
Less suitable: A dark wheel arch, or a job where an old factory slip would not be acceptable.
Specifications
Common questions
How is this ASIN different from the other ARM607-4 listing?
This is B08YMQNCS4 at about £84.99 with model field ARM607-4, length 43.5 cm, and 4.2 from 64 reviews. B0081AQDIY is a separate listing at about £89.99 with model field ARM601-4.
What did UK reviews say about the screen and the certificate?
Reviews call the screen dim, not backlit, and hard to read off-angle. One buyer received the tool on 12 January 2024 with a certificate dated 7 November 2021. Another saw LO with new batteries.
Are the batteries in the box?
The bullet says four AAA batteries are not included. A review also calls the battery door at the end of the handle a weak point.
Ten digital torque wrench listings on amazon.co.uk were scored from the star rating and the review count on each listing. The score is the stars divided by 5, multiplied by 70, then rounded, plus up to 30 from the size of the review sample. There was no calibration and no lab test. Listings under 50 reviews were not eligible for a badge. Conflicting spec lines stay in the table and were not averaged into the score.
Stars
70%The amazon.co.uk star rating divided by 5, then multiplied by 70, and rounded to the nearest whole number. This is the published star line, not a lab score.
Review sample
30%Up to 30 points from the base-10 logarithm of the amazon.co.uk review count, multiplied by 10, and capped at 30. A thin sample cannot add the full 30.
A digital torque wrench shows the torque on a screen and warns you at a target. Match the range to the handbook figure first, then the drive, then the alerts, the batteries and the paper.
A digital torque wrench is an indicating hand tool. ISO 6789 calls that Type I. It has a square drive, a battery, and a screen that shows torque and warns you with a beep, a light, vibration, or a mix, when a target is reached. A click wrench is Type II. It is a different product, and it is not in this comparison. An in-line adapter that needs a separate ratchet is not this category either, even when a listing uses the words adapter and wrench in the same block. You choose in a fixed order.
Set the unit before you pull. A listing can print a newton-metre title and a foot-pound bullet that are not the same window. Keep both lines. Do not average them.
The Amazon item-torque field is sometimes one figure, such as 88 Nm or 3.7 ft-lb, while the title is a range. The range is the window. The single field is not.
Read the included-components line. Four AAA cells are often not supplied. A factory ISO 6789 slip is not a UKAS calibration, and one saved review carried a certificate dated more than two years before delivery.
The range is the first check, against the handbook figure, with that figure in the middle of the stated window. A 20–200 Nm wrench cannot set a 5 Nm stem bolt. A 0.45–30 Nm or 0.9–60 Nm wrench cannot do a typical car wheel nut. ISO 6789-1 says the scale below the maker’s stated lower limit must be identifiable as outside the specified range, so a title that starts at 0 Nm is a claim to treat with care. The drive comes next. A 1/4 inch square and a short 3/8 inch square suit low newton metres.
Peak holds the high value and warns at the target. Track shows the live number. A beep, a light, vibration, or a mix, is what you can sense when you are not staring at the screen. A backlight matters in a dark arch, and a dim screen that is hard to read off-angle is a real limit on some listings. Batteries and a case come from the included-components line.
Three typical situations, each with a recommendation from this comparison.
You want a 1/2 inch window that includes the figure in the vehicle handbook, and an alert you will not miss. The ACDelco listing with 1,394 reviews states 20–200 Nm. Four AAA cells are not in the box, and the 20 Nm floor will not set a 10 Nm bolt.
You want about 1–20 Nm and the number on the stem, not a 200 Nm car wrench. The SHINTOUR 1/4 inch wrench is listed at 0.45–30 Nm. The 5.0 line is from seven reviews, and 30 Nm does not cover a typical car wheel nut.
You want a certificate named in the included line, and a route to recalibrate later. The Uharbour 1/2 inch listing includes a certificate with the wrench. A factory ISO 6789 slip is not a UKAS calibration, and the title and a bullet do not agree on the percentage.
The top pick is the ACDelco ARM601-3, a 3/8 inch digital wrench. It scores 93, with 4.5 from 1,814 amazon.co.uk reviews, at about £79.99. The title prints 3.7–37 ft-lb and the bullets print 2–37 ft-lb. No percentage is printed, and this window is not a wheel-nut wrench. The best value is the Uharbour UHXM011 at about £65.99, score 89, with 4.5 from 359 reviews and a stated 0.9–60 Nm window. Reviews say it eats batteries, no case is listed, and the ceiling will not cover a typical car wheel nut.
Uharbour UHXM011 3/8 inch
Lowest shelf price among listings with at least 50 reviews and a score of 85 or more, at about £65.99, with 4.5 from 359 reviews and a stated 0.9–60 Nm window.
Editorial
Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Guides on what to look for, how to use a product, and common mistakes.
Sources for this comparison, last checked on 22 October 2026.
This article contains affiliate links. If you buy through them, we may earn a commission at no extra cost to you. Listings, review counts and public sources still decide the comparison. We did not run a lab test.
