pH, ORP, and Titration, Combination Electrodes
Cole-Parmer Solution Grounded High-Na pH Probe, DJ/PPS/No ATC; BNC
These electrodes offer solution ground, PTFE references with double junctions and polymerized gel. All models include a 10-ft cable with BNC pH connector and Ryton housing with 3/4'' NPT(M) threads.
Metrohm USA REF ELECTRODE AG/AGCL
Ag/AgCl reference electrode, double junction, SGJ, Metrohm plug-in head B.
Oakton by Cole-Parmer sealed pH Electrode, Single-Junction for Orion A Series Meter
Epoxy-body pH electrodes compatible with Orion A-Series meters.
Cole-Parmer ORP electrode, double-junction, platinum band, 10-ft cable
This electrode can be used for many applications in a variety of industrial housings.
Cole-Parmer pH Probe, DJ/Glass/100Ohm RTD/12 mm/10'; Plug/BNC
This general purpose, double-junction electrode prevents contamination of the AgCl reference cell by solutions that might react with silver, such as heavy metals, organics and sulfides.
McMaster-Carr Master lock 7 Padlock with 9/16" Vertical Shackle Clearance
Laminated Steel Body Padlock. Choose these locks if you need locks that each open with a different key. All locks have random key numbers.
Waters Corp LCGC Certified Amber Glass 12 x 32 mm Screw Neck Vial, with Polyethylene Septumless Cap, 2 mL Volume, 100/pk
Waters Certified vials are tested for cleanliness by HPLC and held to tightest dimensional tolerances in the industry.
METTLER TOLEDO pH Sensor InPro 3253i SG/225
The InPro 3253i SG/225 is a pre-pressurized, liquid filled, low maintenance pH & ORP sensor, combined with a temperature sensor, for in-line measurement in demanding applications. The 225 mm version is optimal for medium installation lengths.
Cole-Parmer Oakton Not for individual sale. Use 35811-71 instead to re-order this electrode.
Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample.
Cole-Parmer pH electrode, Refillable/SJ/Glass/Extra-Long/Thin/326x8mm; BNC
Glass body combination probes are able to withstand higher temperatures and chemical attack. All have 3.3 ft (1 m) long cables with BNC connectors.
Cole-Parmer pH Probe, DJ/Glass/100Ohm RTD/12mm/10'; Tinned/BNC
General purpose, double-junction electrodes prevent contamination of the AgCl reference cell by solutions that might react with silver (heavy metals, organics, sulfides). Electrodes can be used for measurements up to pH 13. Maximum pressure is 150 psi at 25°C.