Wolsey Associates LLC is a United States-based company listed on Global Trade Plaza. It offers the Instantel MiniMate Pro4 Seismograph and the Instantel Micromate Seismograph. The MiniMate Pro4 is listed under Light & Medium Machinery. The Micromate is listed under Laboratory Equipments & Instruments and is described as a single monitoring unit that records vibration, sound or noise level, and air overpressure. It has a rugged, water-resistant design, an internal battery providing 10 to 15 days of uninterrupted monitoring, and 15 MB of memory storing up to 1,000 events, upgradeable to 4,000 events with a 60 MB extended memory option. The Micromate features a high-resolution color touchscreen with a QWERTY keypad, a built-in USB port for field data transfer and firmware updates, three channels for a triaxial geophone and one channel for an air overpressure or sound level microphone. Each base unit is coupled with a geophone configured to meet ISEE-2017, DIN 45669-1, SS4604866 or SS025211 standards. Buyers can send an enquiry through Global Trade Plaza.