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ACDelco
ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb)
$114.99
Best Torque Wrenches · head-to-head
ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) vs Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb)
A sourced, side-by-side comparison. Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) is cheaper at $84.99. Every spec and price links to its source.
Neiko
Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb)
$84.99Cheaper
Which is better: the ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) or Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb)?
The ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) wins 2 of the 2 specs we compare head to head; the other wins 0. The Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) is the cheaper at $84.99. Get the ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) for the stronger spec sheet, the Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) to spend less.
Check ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) price See Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) | Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) |
|---|---|---|
| US price | $114.99 | $84.99 |
| Brand | ACDelco | Neiko |
| Released | — | — |
| Drive size (in) | 0.5 | 0.5 |
| Torque min ft (lb) | 14.8 | 50 |
| Torque max ft (lb) | 147.5 | 250 |
| Torque range (nm) | — | 70-350 Nm |
| Accuracy | ±2% CW / ±3% CCW (20-100% of maximum torque) | ±4% factory calibration |
| Mechanism | digital/electronic | click |
| Overall length (in) | — | 25 |
| Ratchet tooth count | — | — |
| Calibration certificate | Included — ISO 6789 standards compliance with certificate of calibration | Machine-tested and certified to ±4% per Neiko; no separately dated NIST-traceable certificate is mentioned |
| Weight (lb) | 3.9 | — |
Sources — ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb): zoro.com (verified 2026-08-09). Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb): neikotools.com (verified 2026-08-09).
What's the difference between the ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) and Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb)?
Where the two actually differ on the specs we track (5 of 10). Matching specs are omitted.
- Torque min ft (lb): ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) 14.8 vs Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) 50
- Torque max ft (lb): ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) 147.5 vs Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) 250
- Accuracy: ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) ±2% CW / ±3% CCW (20-100% of maximum torque) vs Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) ±4% factory calibration
- Mechanism: ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) digital/electronic vs Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) click
- Calibration certificate: ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) Included — ISO 6789 standards compliance with certificate of calibration vs Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) Machine-tested and certified to ±4% per Neiko; no separately dated NIST-traceable certificate is mentioned