Parker Balston 78-40 TOC Gas Generator

Arc Scientific is proud to offer this Parker Balston 78-40 TOC Gas Generator for sale. This unit is coming out of a working lab and is available today. 



Parker Balston TOC Gas Generator

  • Operates at low pressures utilizing safe compressed air as a supply source
  • Allows more accurate, consistent analysis
  • Hydrocarbon content < 0.1 ppm
  • CO2 concentration < 1 ppm
  • Eliminates bulky, expensive gas cylinders

The Parker Balston 78-40 TOC Gas Generator produces carrier/combustion gas from an existing compressed air supply for TOC instruments, eliminating the need to purchase expensive, inconvenient, high pressure cylinders of oxygen or air.

The Parker Balston 78-40 utilizes catalytic oxidation and pressure swing adsorption technologies to remove hydrocarbons to 0.1 ppm (measured as methane), CO2 to 1 ppm and water vapor to 1 ppm (-73°C dewpoint).

The Parker Balston TOC Gas Generator eliminates all the inconvenience and cost of cylinder gas supplies.  The Parker Balston TOC Gas Generator offers long term cost stability.

The 78-40 is a complete system with carefully matched components engineered for easy installation, operation and long term reliability.

Installation consists of connecting a standard compressed air line to the inlet and connecting the outlet to the TOC gas supply line. Plug the generator into a standard electrical wall outlet and within minutes high purity carrier/combustion gas is supplied!

The following link provides additional information from the instruction manual or original manufacturer’s brochure. Images, specifications and description refer to the item as it was when new.

This equipment is being sold “as is, where is”. It is encouraged that you inspect this equipment if possible.

Typically any warranty, service contract or license for the equipment is not transferable but may be under certain circumstances and will be explicitly stated in the listing. The written description provided for this equipment is what is being offered for sale. The photos provided are given to display the overall condition of the equipment and all items found in the photos may not be included in the sale.  

Any weights and dimensions provided in the listing are estimates so therefore you should not rely on them for the most accurate shipping quotation.

Additional information


Parker Balston




Lightly Used




In stock