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Product List

Click here for our full product options and accessory list, along with part numbers to simplify ordering.

Payment Methods

All major credit cards, Apple Pay, ACH, or wire transfers are accepted for shipments in the United States and Canada.  Wire transfers are currently the only available payment method for orders in all other countries.


Your order will be shipped 3-5 business days after payment has been received, unless otherwise noted.  

Spare Part Labelling (pH, ORP, Dissolved Oxygen)

The STs Series Conductivity has a combined electrode and electrode body.