Presto Stantest Private Limited supplies pH Meter with Automatic Temperature Compensation. Presto Stantest Private Limited is an ISO 9001:2000 certified company that manufactures products for industrial measuring applications. This pH Meter with Automatic Temperature Compensation features a digital table top model. It is used to assess the pH of any kind of solution like Dyes, Chemicals, etc. ATC of this pH meter ensures exact pH in any temperature and weather conditions. The pH Meter with Automatic Temperature Compensation also has a special gel filled pH electrode.