Table 1.

Types of metal oxide semiconductor (MOS) sensors (provided by Figaro Inc.)

Channel	Sensor Part Number	Voltage in Sensor Heater
0	TGS821	5 V
1	TGS812	5 V
2	TGS2610	5 V
3	TGS2612	5 V
4	TGS3870	5 V
5	TGS2611	5 V
6	TGS816	5 V
7	TGS2602	5 V