Signet 2777 DryLoc pH/ORP Electrode High Performance

The GF Signet 2777 pH and ORP protected bulb electrode is high performance sensor ideal for a wide range of applications. The unique foul-proof DryLocR connector with gold-plated contacts is designed specifically for use with the Signet 2751 pH/ORP Smart Sensor Electronics or the 2760 Preamplifier. These dependable and highly responsive electrodes feature a PTFE double reference junction with potassium nitrate (KNO3 ) in the front chamber to block various poisoning ions such as Copper (CU2+), Lead (Pb2+), Mercury (Hg2+), and a large reference chamber that combine to extend the service-life.