Laboratory ORP Electrodes From Sensorex

Sensorex - Laboratory ORP Electrodes

Laboratory,ORP,Electrodes,SensorexOur laboratory ORP (REDOX) electrodes are offered standard in our 12mm plastic bodies. Glass body construction is also and available option.

Flat Tip, Extended Tip, or Band Designs

Several types of construction are available. Our standard S500C-ORP features a polished flat platinum rod design. Our extended tip model provides more surface area for applications such as very low chlorine levels. Larger diameter polished and extended rod models are available as well as a band style design.

Construction Options

Gold and silver models are available as an option. Glass body construction is available if required. Contact Sensorex for further details.


Product Features
Band, Flat Rod, Extend tip
Platinum, Gold or Silver
Plastic, Glass Special Order
Single or Double

Laboratory ORP Electrodes

All electrodes are combination types and are available with single or double junction references. Choose double junction for protection and extended life when used in samples containing proteins, sulfides, heavy metals and other types of materials that interact with silver.

Quality ORP (REDOX) combination electrodes are available with polished rods, extended tips or bands. Standard models feature premium grade platinum as the noble measuring metal. Sensorex ORP electrodes are available in multiple configurations. All models feature premium grade platinum and plastic bodies constructed of epoxy. Single and Double junction references are available.

Separate ORP 1/2 cells are still available as a special order if required.

Polished Rod

Our most popular model, the S500C-ORP, is available in a single or double junction configuration. Good for most general use ORP measurements. Choose single or double junction design.

Extended Tip

Ideal choice for very low sanitizer detection levels. Choose single or double junction design.


For users who prefer common band type or require maximum surface area. Choose single or double junction design.


Platinum is the ideal measuring noble metal, however when measuring cyanide, gold is the preferred choice.

Model Information

Platinum Polished Rod
Single Junction
Platinum Polished Rod
Double Junction
Platinum Extended Tip
Single Junction
Platinum Extended Tip
Double Junction
Platinum Band
Single Junction
Platinum Band
Double Junction
Gold Polished Rod
Double Junction

All of our laboratory electrodes are supplied with a 30" cable (76 cm), soaker storage bottle and a BNC connector at no additional charge. Many other connectors are available, some of them for a modest additional charge. Special cable lengths are readily available at additional charge.