Potentiostat

Electrode Connection

• 3-electrode system: 1xWE, 1xRE, 1xCE

Biasing Potential

• selectable ranges
  • -1.6V to 0V
  • -0.8V to +0.8V
  • 0V to +1.6V
• Resolution: 5 mV/step

Current Input Range

• Customized by hardware fix. (maximum ± 500 µA)

Data Conversion

• Minimum sampling period 20 ms
• Resolution: up to 16-bit
• Accuracy: ± 0.1% of current range

Compatible Analysis Techniques

• Open Circuit Potential (OCP)
• Voltammetry
• Amperometry
• Compliance voltage ± 2.2 to ± 3V (VWE - VCE)

Components

• Voltammetry controller
• Regulator
• Voltage Reference
• 8-Bit DACs
• 12-bit ADC up to 16-bit with hardware over sampling

Connectivity

• RF interface based on 2.4 GHz Bluetooth® 5.2 specification, IEEE 802.15.4-2011

Memory

1 MB flash memory

• 616 KB reserved memory for operation
• 8 KB reserved memory for calibration
• 376 KB free space for user memory

Operating Conditions

• 3.7V power supply (rechargeable battery)
• Operating temperature 0 to 50°C
• Storage temperature -20 to 60°C

Module Information

• > 320 mAh rechargeable battery
• LED status: Bluetooth connection, Measurement stage, Battery level
• Delivery form: PCB size 81 mm x 35 mm x 1.6 mm (10 mm total thickness including components and battery)
• Connector Adapter
  • CN3: 2.54 mm pitch, maximum recommended electrode thickness is 0.3 mm 

Applications

• Chemical sensor
• Biochemical Sensor
• Potentiometric Sensor

DEVELOPMENT KIT SUPPORT MATERIAL

• Demo iOS/android application
• Reference PCB design and schematic diagram
• Reference antenna and antenna design tool

Download

• Datasheet
• Brochure