Bristol Instruments features Orbit Merret panel meters and other process control products. All Orbit Merret products come with a five year warranty from a world class company, founded in 1977, that designs and manufactures measurement instruments and related products. Their products are sold worldwide. Among the customers that use Orbit Merret panel meters and other products are Johnson Controls, Robert Bosch and Thermo King. Certifications include ISO 9001:2009 and ISO 13485:2012.