Accu-Chek Sensor - Manual (Page 54)

Power Supply One 3-volt lithium battery type
2032 (CR 2032, DL 2032 or
equivalent)
Data Port 3-wire RS-232C Serial Port
Multiplexed TTL UART
Test Strip Refer to your test strip package
Storage Conditions insert for more information
Construction Hand held
Protection Class III
Rated Operation Continuous operation
44