# 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): specs and price compared

A sourced, side-by-side comparison of the ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) (ACDelco) and Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) (Neiko) among torque wrenches. Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) is the cheaper of the two at $84.99.

## Side by side

| 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 |
| 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 | — |

## Key differences

- 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

## Sources

- ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb): https://www.zoro.com/acdelco-12-digital-torque-wrench-99-to-99-ft-lbs-arm601-4-arm601-4/i/G1140488/ (zoro.com, verified 2026-08-09)
- Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb): https://neikotools.com/products/neiko-pro-03709b-1-2-torque-wrench-1-2-drive-sae-50-250-ft-lb-25-length-adjustable-click-torque-wrench-chrome-vanadium-cr-v-steel (neikotools.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/torque-wrenches/acdelco-arm601-4-vs-neiko-03709b/
Cite: Per The Front Desk Review, ACDelco ARM601-4 1/2 in. Digital Torque Wrench (14.8-147.5 ft-lb) ($114.99) vs Neiko Pro 03709B 1/2 in. Drive Adjustable Click Torque Wrench (50-250 ft-lb) ($84.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/torque-wrenches/acdelco-arm601-4-vs-neiko-03709b/
License: CC BY 4.0.