pH/ORP Sensors

GF Signet 3-2751-1 Sensor Electronics for 8900 and 9900 or blind 4-20mA output Price: $473.00	GF Signet 3-2751-2 In-line sensor electronics with EasyCal Price: $519.00	GF Signet 3-2751-3 Submersible sensor electronics, 4-20mA or S3L output, 3/4" NPT thread, 15ft... Price: $447.00
GF Signet 3-2751-4 Submersible sensor electronics, 4-20mA or S3L output, 3/4" ISO thread, 15ft... Price: $447.00	GF Signet 3-2760-1 Submersible pre-amplifier, 3/4" NPT Thread, 15ft Cable, use with 3-8750 or 5700 Price: $282.00	GF Signet 3-2760-11 In-line pre-amplifier, 3/4" NPT thread, 25ft Cable, use with Signet... Price: $282.00
GF Signet 3-2760-2 Submersible pre-amplifier, 3a/4" ISO thread, 15ft cable, use with 3-8750 or... Price: $282.00	GF Signet 3-2760-21 In-line pre-amplifier, 3/4" ISO Thread, 15ft cable, use with Signet... Price: $282.00