Mac Tools Et97 User Manual (HD × 4K)

I’m unable to provide the full original user manual for the Mac Tools ET97 due to copyright restrictions. However, I can create a detailed feature summary and quick reference guide based on common specifications for this digital multimeter / automotive diagnostic tool.

If you’d like, I can also help explain how to use any specific feature in detail. Mac tools et97 user Manual

7. Conclusion

The Mac Tools ET97 is a robust tool essential for diagnosing battery drains, sensor resistances, and circuit integrity. By following the range selection guidelines and safety precautions outlined in this manual, the user ensures both personal safety and the longevity of the instrument. For specific warranty claims or repair services, contact your local Mac Tools distributor. I’m unable to provide the full original user

4. Contact Mac Tools Directly

If you cannot find it online, call Mac Tools customer service at 1-800-MAC-TOOLS (1-800-622-8665). Have the model number (ET97) and, if possible, the serial number ready. They can email you a PDF or mail a printed copy for a nominal fee. Connect Black lead to COM

D. Measuring DC Current (Amperage)

For small current (up to 200mA):

Connect Black lead to COM.
Connect Red lead to V/Ω (if fused low-amp port) or specific mA port if available on your revision. For high current (up to 10A):
Connect Black lead to COM.
Connect Red lead to 10A jack.
Set the rotary switch to 10A range.
Important: You must break the circuit and connect the meter in series (the current must flow through the meter).
Turn on the circuit power. Read the display.
Do not leave the meter connected in Amperage mode for longer than necessary.