Dosing Tip where the tip is immersed in the sample Back Catalog number: PC-1000-654 Availability: In the manufacturer's stock Price on request - + Recommended MA923D/1 pH/ORP/Temp amplified probe MA923D/1 Price on request MA991B/1 Combined glass pH electrode MA991B/1 Price on request 52005382 pH Sensor InPro4260i/SG/225 Price on request