SCHMIDT^® Flow Sensor SS 23.400 ATEX

	Description	Article-Number
Basic sensor	SCHMIDT® Flow Sensor SS 23.400 ATEX, version as thermopile head, with ATEX* (Kat. 3G, Zone 2)	513 970 -	X	Y	D	Z	R	4	P
	Options
Mechanical Typ	Sensor length 130 mm (only with 0 … 10 V output available)		1
	Sensor length 200 mm		2
	Sensor length 300 mm		3
Measurement range	Measurement range 0 … 1 m/s			1
	Measurement range 0 … 2.5 m/s			2
	Measurement range 0 … 5 m/s			3
	Measurement range 0 … 10 m/s			4
	Measurement range 0 … 20 m/s			5
Measurement direction, adjustment accuracy and calibration	Unidirectional – standard adjustment				1
	Unidirectional – standard adjustment with certificate				6
	Bidirectional – standard calibration				2
	Bidirectional – standard calibration with certificate				7
	Unidirectional – high precision calibration incl. ISO calibration certificate				3
	Bidirectional – high precision calibration incl. ISO calibration certificate				4
	Unidirectional – vertical flow adjustment with high precision with ISO - calibration certificate (only for measuring range 1 m/s)				5
Output signals	0 … 10 V					1
	4 … 20 mA (not for length 130 mm)					5
Direction representation	Bidirectional: switching output OC 1						1
	Bidirectional: halved analog signal (0 m/s = 12 mA / 5 V)						2
	Unidirectional						3
Sensor programming	Factory setting								S
	Customer-specific programming								K

* Use of the sensor in the ATEX zone only in conjunction with the original connecting cable 535 279