TM 9-2320-361-20 2-20. STE/lCE DESCRIPTION AND OPERATION (Contd) b. Description and Operation. STE/ICE is a testing system that performs tests and measurements on internal combustion engines. STE/ICE measures standard voltage, current, resistance, pressure, temperature, and speed measurements. Special tests, such as compression balance tests and starter system evaluations, are performed by STE/ICE. Standard equipment functions including vacuum pressure gage, compression gage, low-current tester, and multimeter are features of STE/ICE set. STE/ICE is portable and operates on either 12- or 24-volt vehicle batteries or equivalent power source. The STE/ICE system consists of a Vehicle Test Meter (VTM), a Transducer Kit (TK), six electrical cables, a transit case, test cards, and technical publications. STE/ICE EQUIPMENT 2-149