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Electrode Amplifier

Electrode Amplifier

Electrode Amplifier

Electrode Amplifier

Use an Electrode Amplifier to collect data from almost any electrode that has a BNC connector. This includes electrodes from Vernier such as our pH electrode, or third-party electrodes, such as pH, ISE (ion-selective electrode), or ORP (oxidation-reduction potential).

ORDER CODE: EA-BTA Categories ,

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Education Levels

Specifications

  • Power: 7 mA @ 5VDC
  • Input: range –450 mV to +1100 mV
  • Impedance: 100 MΩ
  • Gain: 2.2 V/V
  • Offset: 1.20 V (nominal)

Requirements

Choose a platform below to see its compatibility requirements.

LabQuest
InterfaceLabQuest App
LabQuest 3Full support 1
LabQuest 2Full support 1
LabQuestFull support 1

Compatibility Notes

  1. Requires a BNC electrode
Computers
Software
InterfaceGraphical AnalysisGraphical Analysis (Web App)Logger Pro (discontinued)Logger Lite (discontinued)
LabQuest MiniFull support 1Full support 1Full support 1Full support 1
LabQuest 3Full support 1Full support 1Full support 1Incompatible 1
LabQuest 2Full support 1Full support 1Full support 1Full support 1
LabQuest StreamFull support 1 2Full support 1 2Partial support 1 3Full support 1 2
Go! LinkFull support 1Full support 1Full support 1Full support 1
LabQuestFull support 1Full support 1Full support 1Full support 1
LabProIncompatibleIncompatibleFull support 1Full support 1

Compatibility Notes

  1. Requires a BNC electrode
  2. Connect LabQuest Stream via USB. Wireless connection is not supported.
  3. Bluetooth connection not compatible with macOS 11 and newer.
Chromebook
Software
InterfaceGraphical Analysis (Web App)
LabQuest MiniFull support 1
LabQuest 3Full support 1
LabQuest 2Full support 1
LabQuest StreamFull support 1 2
Go! LinkFull support 1
LabQuestFull support 1

Compatibility Notes

  1. Requires a BNC electrode
  2. Connect LabQuest Stream via USB. Wireless connection is not supported.
iOS
Software
InterfaceGraphical AnalysisGraphical Analysis GW
LabQuest StreamFull support 1Partial support 1 2
LabQuest 3Full support 1 3Full support 1 3
LabQuest 2Full support 1 3Full support 1 3

Compatibility Notes

  1. Requires a BNC electrode
  2. Data collection will be in mV only. The pH calibration is not supported.
  3. iOS and Android™ devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.
Android
Software
InterfaceGraphical AnalysisGraphical Analysis GW
LabQuest StreamFull support 1Incompatible 1
LabQuest 3Full support 1 2Full support 1 2
LabQuest 2Full support 1 2Full support 1 2

Compatibility Notes

  1. Requires a BNC electrode
  2. iOS and Android™ devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.
Arduino
Software
InterfaceArduino
Vernier Arduino® Interface ShieldFull support
LabVIEW
Software
InterfaceNI LabVIEW
SensorDAQFull support
Vernier myDAQ AdapterFull support 1
Go! LinkFull support
LabQuest MiniFull support
LabQuest StreamFull support
LabQuest 3Full support
LabQuest 2Full support
LabQuestFull support

Compatibility Notes

  1. You can only read the raw count/raw voltage output by this sensor. You must do the programming to convert to proper sensor units.
Texas Instruments
Software
InterfaceEasyDataDataMateTI-84 SmartViewDataQuestTI-Nspire Software
EasyLinkFull support 1 2IncompatibleFull support 1 3Full support 1Full support 1 3
CBL 2Full support 1 4Full support 1 4 5IncompatibleIncompatibleIncompatible
LabProFull support 1 4Full support 1 4 5IncompatibleIncompatibleIncompatible
TI-Nspire Lab CradleIncompatibleIncompatibleIncompatibleFull support 1Full support 1

Compatibility Notes

  1. Requires a BNC electrode
  2. Use with TI-84 Plus calculators only.
  3. Requires an Easy to Go! adapter
  4. CBL 2 and LabPro interfaces cannot be used with TI-84 Plus CE calculators.
  5. DataMate cannot be used with color screen TI-84 Plus calculators; use EasyData with these calculators.

What's Included

  • Vernier Electrode Amplifier
  • User manual

Accessories

AccessoryOrder CodeQuantity
pH Electrode BNCPH-BNC
Flat pH Electrode BNCFPH-BNC
Glass-Body pH Electrode BNCGPH-BNC
Nitrate Ion-Selective Electrode BNCNO3-BNC
Calcium Ion-Selective Electrode BNCCA-BNC
Ammonium Ion-Selective Electrode BNCNH4-BNC
Potassium Ion-Selective Electrode BNCK-BNC
Chloride Ion-Selective Electrode BNCCL-BNC
ORP Electrode BNCORP-BNC

Support

Resources

Warranty

5-year limited warranty
See our warranty policy

Contact Us

Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications.

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