At the cost of a few rolls of pH litmus paper, you can now have the industry’s latest electronic pH tester. Checker® supplies you with fast and accurate readings on a large LCD. Unlike other pH testers, the Checker® electrode can be changed and any pH electrode of different shape or size can be used. Checker® is also suitable for checking electrodes in tanks and various other laboratory applications. The extended family of Checker® pH testers now includes standard gel-filled electrodes with built-in BNC or screw-type connectors. Checker® is supplied complete with electrode, 2 x 1.4 V batteries and instructions. Order your Checker® according to your needs and the type of electrode most suitable for your application:
• Checker® 1 - Stick model Checker® with replaceable BS4 72-4197 screw-type, combination, pH electrode.
• Checker® 2 - Stick model Checker® with replaceable BS4 72-4198 professional full-length gel-filled pH electrode and screw-type connector.
• Checker® 3 - Stick model Checker® with replaceable BS4 72-6090 professional full-length gel-filled pH electrode and BNC-type connector.
• Skincheck® - This version is supplied with a short 50 mm (2 in) replaceable electrode incorporating a screw connector. It is supplied complete with BS4 72-1926 pH Electrode, 2 x 1.4 V batteries and instructions.
• Skincheck® 1 - This verison is supplied with a 1 m (3.3 ft) long cable and a replaceable electrode with BNC connector. It is supplied complete with BS4 73-1925 pH electrode with 1 m (3.3 ft) cable, 2 x 1.4 V batteries and instructions.