M7 torque testers
- 🔹 Inspection and calibration – verification and setting of the tightening torque of tools and finished joints.
- 🔹 Mechanical and digital models – from simple calibers to electronic ones with value readout.
- 🔹 Wide ranges – from a fine 0.5 Nm up to 5,000 Nm for heavy industry.
- 🔹 Torque wrenches 1/4"–3/4" – precise tightening with a set value and lock.
- 🔹 Measurement repeatability – stable mechanics for a reliable result.
- 🔹 For quality traceability – proof of correct torque where required.
Parameter overview — M7 torque testers and meters |
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| Order number | Weight | Ratio | Dimensions (l×w×h) |
| ZT-13-3 | 49 kg | — | — |
| ZT-31 | 1.3 kg | — | — |
| TW-411102 | 0.82 kg | 32 | 400 × 41 × 40 mm |
| TW-210222 | 0.41 kg | 24 | 296 × 28 × 23 mm |
| TW-611602 | — | 24 | — |
| ZT-13-1 | Mechanical torque tester ZT-13-1 | ||
| ZT-13-2 | Mechanical torque tester ZT-13-2 | ||
| TW-412202 | Torque wrench 1/2 TW-412202 | ||
| TW-310552 | Torque wrench 3/8 TW-310552 | ||
#ShowMore#
Torque testers and meters Mighty Seven (M7) are used to check and verify tightening torque — whether you are calibrating a pneumatic impact wrench or checking the tightness of a critical bolted joint. They are standard equipment in facilities where joint quality must be documented and where incorrect torque means a complaint or a safety risk.
From fine mechanics to heavy industry
The range covers an enormous span: the digital meter ZT-31 works with a fine 0.5–10 Nm for sensitive joints, the electronic tester ZT-13-3 measures 125–2,500 Nm and withstands peaks of up to 5,000 Nm for trucks and industrial equipment. In addition, torque wrenches in 1/4" to 3/4" versions for precise preset tightening.
Why check torque
An over-tightened joint can strip the thread or break, an under-tightened one can loosen during operation. Regular checking with a tester and calibration of impact wrenches keeps tools within tolerance and gives you proof of the correct procedure — which is increasingly required in both service and production.
Main reasons to choose Torque testers and meters Mighty Seven (M7):
- ✔ Joint reliability – no guessing — the torque is measured and documented.
- ✔ Tools within tolerance – regular calibration of impact wrenches extends their accuracy.
- ✔ Wide coverage – from 0.5 Nm to 5,000 Nm in a single range.
- ✔ Traceability – proof of correct torque for audits and warranty claims.
VENTILEK’S TIP:
Tightening by feel is fine until something snaps off or comes loose on the highway. If you're working on wheels or anything that people's lives depend on, keep a tester at hand and calibrate your torque wrench from time to time. A record showing it was tightened correctly will save you from a nasty mess one day.
Product sorting
List of products
Torque wrench 1/4 TW-210222 — professional tool. Professional M7 tools for service and maintenance.
Torque wrench 3/8 TW-310552 — professional tool for M7 Mighty Seven tools.
Torque wrench 3/4 TW-611602 — professional tool. Professional M7 tools for service and maintenance.
Torque wrench 1/2 TW-411102 — professional tool. Professional M7 tools for service and maintenance.
Torque wrench 1/2 TW-412202 — professional tool for M7 Mighty Seven tools.
Digital Torque Gauge ZT-31 — torque tester. A device designed for verifying the set torque of screwdrivers.
Electronic Torque Tester ZT-13-3 — electronic torque tester with torque up to 5,000. Lubricant to ensure long service life of impact wrenches.
Mechanical Torque Tester ZT-13-1 — torque testers with torque up to 5 000. Equipment for verifying the torque value of impact wrenches with square drive sizes of 1/2" or 3/4"....
Mechanical Torque Tester ZT-13-2 — torque testers with torque up to 5,000. Equipment for verifying the torque value of impact wrenches with square drive sizes of 1/2" or 3/4"....