... batteries.Remarks: in the following firms, E, P, B and C respectively refer to ethylene Glycol, ... .SpecificationsEM2230A, EM2230AATC:E: -84~32°F, P: -60~32°F, B: 1.100~1.400sgEM2230B, EM2230BATC: ... C, B: 1.100~1.400sgEM2230C: E: -60~32°F, P: -50~32°F, B: 1.15~1. ... 90~32°F, E: -70~0°F, P: -70~32°F, P: -60~0°F, B: 1.100~1.400sgEM2230F: E ... : -50~0°C, P: -50~0°C ...