Replacement electrode for multi-parameter tester Pocket Tester SD40 Multi

Multi-replacement electrode with gel electrolyte, a highly sensitive glass membrane, and two robust graphite electrodes for the Pocket Tester SD40 Multi.

• Precise determination of pH, conductivity, TDS, and salt
  
• Simple electrode replacement mechanism
  
• Built-in NTC temperature sensor
  
• Low maintenance, robust, and inexpensive