Neptune Systems APEX Double Junction Lab Grade ORP Probe

Description

ORP PROBE

Replace your ORP probe or add another for another tank

Buy this probe if you are:

• Replacing a worn out ORP probe
• Adding another tank to your system and purchased aPM1to do so.
• Double Junction probes will last longer- about twice a long. A Single Junction Lab grade should be replaced in 12 months and a Double Junction Lab Grade should be replaced in 24 months