Harbor Freight prices › Automotive › Diagnostic Testing Scanning
HI TECHitem 96934
Circuit Breaker Detective
Base price$29.99
Middletown, OH shelf$29.99same shelf price as online 2 more stores
Bartlesville, OK shelf$29.99same shelf price as online 2 more stores
Benton Harbor, MI shelf$32.99$3.00 over the online shelf price 2 more stores
Hasn't budged from $29.99 in 226 days. This price is load-bearing; waiting won't move it.
Price alert
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The numbers
- Today
- $29.99
- Usual price
- $29.99
- 90-day low
- $29.99
- Lowest tracked
- $19.99
Oct 27, 2022
Prices by store
Harbor Freight prices some items differently by store, and once you pick a store its site shows that store's shelf price. These come from contributors who share their store; the main price above is the base price, the one HF shows before you pick a store.
| Store | Today | Usually |
|---|---|---|
| Bartlesville, OK store 3021, checked Oct 23, 2026 | $29.99 | $29.99 |
| Middletown, OH store 3366, checked Oct 30, 2026 | $29.99 | $29.99 |
| Benton Harbor, MI store 583, checked Oct 17, 2026 | $32.99$3.00 over | $29.99 |
Price history
Best price for anyoneInside Track Club priceRegular price
Every price change
| When | Price | Members | Why |
|---|---|---|---|
| Mar 13, 2026 to Oct 24, 2026226 days, checked 3x | $29.99 | Regular price | |
| Aug 29, 2025 to Mar 12, 2026196 days, checked 0x | $24.99 | Regular price | |
| Aug 1, 2025 to Aug 28, 202528 days, checked 0x | $24.99 | $19.99 | Regular price |
| Jan 16, 2024 to Jul 31, 2025563 days, checked 1x | $24.99 | Regular price | |
| Jan 20, 2023 to Jan 15, 2024361 days, checked 1x | $22.99 | Regular price | |
| Oct 28, 2022 to Jan 19, 202384 days, checked 1x | $21.99 | Regular price | |
| Jul 16, 2022 to Oct 27, 2022104 days, checked 1x | $19.99 | Regular price | |
| Jun 5, 2022 to Jul 15, 202241 days, checked 1x | $22.99 | Regular price |
Tracking since Oct 16, 2026. Last checked Oct 17, 2026.