. 2019 Sep 20;19(19):4057. doi: 10.3390/s19194057

Table 12.

Analogue inputs and outputs of gas-in-oil monitors (as indicated by the manufacturers)

Equipment		Analogue Input	Analogue Output
Fault detection monitor	Calisto 2	$1 (I_{D C})$ (oil temperature sensor)	$3 (I_{D C})$
	Smart DGA Guard	x	x
	Minitrans	$1 (I_{D C})$ (load sensor)	x
	Hydran 201Ti	$1 (I_{D C})$	x
	Hydran M2-X	$1 (I_{D C})$	$1 (I_{D C})$
	MHT410	x	$3 (I_{D C})$
	CoreSense	$3 (I_{D C})$	$3 (I_{D C})$
	DGA 150	x	$1 (I_{D C})$
	Serveron TM1	$2 (I_{D C})$	$3 (I_{D C})$
	Hydrocal 1003	$4 (I_{D C})$ + $4 (I_{D C})$ or $4 (V_{D C})$	$4 (I_{D C})$
	Hydrocal 1004 GenX	optional $^{1}$	optional ¹
	Hydrocal 1005	optional: $4 (I_{D C})$ + $6 (I_{A C})$ or $6 (V_{A C})$	$5 (I_{D C})$
	H2 Guard	$2 (I_{D C})$	$3 (I_{D C})$
	Multisense 5	optional: $10 (I_{D C})$	$5 (I_{D C})$
Fault diagnosis monitor	Calisto 5	optional: $2 (I_{D C})$	optional: $10 (I_{D C})$
	Calisto 9	optional: $2 (I_{D C})$	optional: $10 (I_{D C})$
	Smart DGA Guide	x	x
	Taptrans	optional ¹	$8 (I_{D C})$
	Transfix	optional ¹	$8 (I_{D C})$
	Multitrans	optional ¹	$8 (I_{D C})$
	DGA 900	optional: $15 (I_{D C})$	optional ¹
	OPT100	x	x
	CoreSense M10	$4 (I_{D C})$	$8 (I_{D C})$
	Serveron TM3	$3 (I_{D C})$	x
	Serveron TM8	$3 (I_{D C})$	x
	Hydrocal 1008	optional: $4 (I_{D C})$ + $6 (I_{A C})$ or $6 (V_{A C})$	$8 (I_{D C})$
	Hydrocal 1009	optional: $4 (I_{D C})$ + $6 (I_{A C})$ or $6 (V_{A C})$	$9 (I_{D C})$
	Multisense 9	optional: $10 (I_{D C})$	$10 (I_{D C})$
	TOTUS G5	$4 (I_{D C})$	-
	TOTUS G9	-	-

x: The monitor does not have analogue inputs or outputs; ¹: Not specified the number of analogue inputs or outputs; –: Not indicated by the manufacturer.