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. Faster response and increased stability across a pH range of 0 to 14 dome bulb offers better protection from breakage. Stability in low-ionic strength solutions. Offers resistance to NA+ ion interference. Compatible with most brands of pH meters (that accept standard BNC connections), manufactured by Cole-Parmer.