Best Torque Wrenches · head-to-head

TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) vs ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb)

A sourced, side-by-side comparison. TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) is cheaper at $50. Every spec and price links to its source.

Which is better: the TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) or ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb)?

They split the 2 specs we compare evenly. The TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) is the cheaper at $50.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb)
US price $50 $114.99
BrandTEKTONACDelco
Released
Drive size (in) 0.5 0.5
Torque min ft (lb) 10 14.8
Torque max ft (lb) 150 147.5
Torque range (nm) 13.6-203.5 Nm
Accuracy ±2% CW / ±3% CCW (20-100% of maximum torque)
Mechanism click (micrometer-adjustable) digital/electronic
Overall length (in)
Ratchet tooth count
Calibration certificate Not included — TEKTON's own product page states micrometer-style torque wrenches ship without a certificate of calibration; its split-beam line is recommended when certification is required Included — ISO 6789 standards compliance with certificate of calibration
Weight (lb) 3.9

Sources — TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.): tekton.com (verified 2026-08-09). ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb): zoro.com (verified 2026-08-09).

What's the difference between the TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) and ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb)?

Where the two actually differ on the specs we track (4 of 10). Matching specs are omitted.

  • Torque min ft (lb): TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) 10 vs ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) 14.8
  • Torque max ft (lb): TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) 150 vs ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) 147.5
  • Mechanism: TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) click (micrometer-adjustable) vs ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) digital/electronic
  • Calibration certificate: TEKTON 24335 1/2 in. Drive Click Torque Wrench (10-150 ft.-lb.) Not included — TEKTON's own product page states micrometer-style torque wrenches ship without a certificate of calibration; its split-beam line is recommended when certification is required vs ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) Included — ISO 6789 standards compliance with certificate of calibration

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