Use these preamplifier kits with any pH or ion selective electrodes with a BNC connector. Simply plug in the electrode connector into the preamplifier and connect to the pH meter directly, or via extension cable (order separately) Preamps can be powered by optional battery pack or ±5 Vdc power supply for 110 or 220 Vac operation (order separately)
  • Send pH signals up to 1000 ft
  • Reduce signal loss
  • Multiple power choices available