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Vernier® Electrode Amplifier

EA-BTA
The Electrode Amplifier is an ORP/mV/pH amplifier that accepts an electrode with a standard BNC connector. It amplifies a –450 mV to +1100 mV range to the 0 – 5 V range of our interfaces.

  • Power = 7 mA @ 5VDC
  • Input range = –450 mV to +1100 mV
  • Impedance > 100M Ohm
  • Gain: 2.2 V/V and Offset: 1.20 V (nominal)
The Electrode Amplifier is an ORP/mV/pH amplifier that accepts an electrode with a standard BNC connector. It amplifies a -450 mV to +1100 mV range to the 0-5 V range of our interfaces. It can be used with any of the following:

-Vernier Replacement pH Electrode
-Most third-party pH electrodes (with BNC connectors)
-Other high output impedance eletrodes.
-Most third-party ORP electrodes (with BNC connectors)

SPECIFICATIONS
-Power = 7 mA @ 5VDC
-Input range = –450mV to +1100 mV
-Impedance > 100M Ohm
-Gain: 2.2 V/V
-Offset: 1.20 V (nominal)



   
 

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Item # Description Unit Availability Price Quantity
470120-644 Vernier Electrode Amplifier
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