Vernier Software and Technology
Vernier Software & Technology
Tech Info Library

Go Direct Ion Selective Electrode Amplifier Troubleshooting and FAQs

Go Direct® Ion-Selective Electrode Amplifier, order code GDX-ISEA, $69
Specifications and User Guide

-Primary Test: Connect an ion selective electrode to the amplifier and connect the amplifier to your platform. Start the data-collection program. Place the electrode in a standard solution of known value and confirm that the readings are within range.
-Secondary Test: Confirm that the BNC connection is secure.

TIL 2291: Can I use my third-party ISE with my Vernier equipment?
TIL 3984: How do I change the displayed measurement channel on my Go Direct Electrode Amplifier or ISE Amplifier?
TIL 4187: What is the difference between the Go Direct Electrode Amplifier (GDX-EA) and the Go Direct ISE Amplifier (GDX-ISEA)?

-Calibrate? It depends on the electrode that is connected. If you have an electrode connected to read Voltage, calibration is disabled. If you have an electrode connected to read ion concentration, you may perform a two or three point calibration in Graphical Analysis 4 software.
See TIL 4011: How do I calibrate my sensor?


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