Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2023-10-18
Featured GXT manuals

GxT 40 & 42HD Battery Tester Operator’s Manual
This manual provides instructions for operating the GxT 40 and 42HD battery testers. It details measurement ranges, safety precautions, and procedures for testing 12- and 24-volt systems. The 42HD is designed for 24-volt systems and includes features like load testing, ripple detection, and safety indicators. Safety guidelines cover handling batteries, ventilation, and electrical hazards. The manual also includes warranty information and technical support contact details.
Covers: Safety Precautions · Specifications · Battery Load Test · Starter Test · Warranty · Technical Support
Latest GXT manuals
GxT 40 & 42HD Battery Tester Operator’s Manual
User Manual 6 pages · 136 KB · ENOperator’s manual for GxT’s 40 & 42HD battery testers, covering specs, safety, and testing procedures.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in GXT manuals
What is the minimum battery voltage required for a good battery at 70°F or higher?
A good battery must maintain an output of 9.6 volts or more during the loading period.
How long should the engine be cranked during a starter test?
You should crank the engine for 15 seconds while noting the cranking amperage.
