Description
Part Number: BT-400S
AutoMeter BT-400S 12V Heavy Duty Battery & System Tester
Professional handheld diagnostic tester for 12V automotive, truck, commercial, and marine batteries, plus 12V and 24V starter and charging systems.
Key Features
- ☑ Instant digital LCD readout and intuitive LED bar graph indicator
- ☑ Eliminates input errors — no battery rating input (CCA/Ah) required
- ☑ Tests 12V heavy-duty automotive, truck, commercial, and marine batteries
- ☑ Evaluates 12V and 24V starter motor and charging system performance
- ☑ Supplied with 4 ft heavy-duty abrasion-resistant leads and color-coded clamps
Technical Specifications
| Brand | AutoMeter |
|---|---|
| Part Number | BT-400S |
| Battery Testing Voltage | 12V Heavy Duty / Auto / Truck / Commercial / Marine |
| System Testing Voltage | 12V / 24V Starter & Charging Systems |
| Display Type | Numeric LCD Display & LED Bar Graph |
| Cable Length | 4 ft (1.2 m) Heavy Duty Abrasion Resistant Leads |
What’s Included in the Box
- AutoMeter BT-400S Heavy Duty Battery Tester Unit
- Integrated 4 ft Heavy Duty Cable Leads with Heavy-Duty Clamps
- Operating Instructions Manual
Engineered for professional technicians and demanding workshop environments, the AutoMeter BT-400S provides rapid, accurate battery and electrical system diagnostics without the hassle of manual capacity inputs. JP Racing is proud to supply genuine AutoMeter diagnostic tools directly to UK motorsport teams and automotive specialists with fast dispatch and dedicated technical support.





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