SK SATO 3720-L Temperature Recorder (1-pen type) Model LSY-A1

3720-L Temperature Recorder Model LSY-A1 (SATO Brand) Spring-wound type, 1-point recording Range: +70 to 140°C Sensing element: solid liquid Recording cycle: 24H/rev. Bulb: 12mm dia. x130mm (L), Connection: Union (SW) type, Screw 3/4”PT (R3/4) Lead wire: 3m (L) of armored flexible tube Materials: Case: Aluminum casting, Window: glass Bulb, screw, flexible tube: SUS304 Accessory: One box of 24H-chart (100 sheets/box), 5 spare cartridge pens (in red color), English manual