Stevens Bubbler & Non-contact Water Level Sensors

	Sensor	Accuracy	Operating Temperatures	Ranges	Input	Output Signal	Body Material	Dimensions W x H x D
	Bubbler	0.1% (FS)	-40 to 50 C	0 – 17.55 PSI	11 – 14.5 VDC	SDI–12, RS232	NA	15.3 x 17.3 x 6.8 in.
	AquaTrak	0.1% (FS)	-40 to 55 C	1 – 35 Ft	10.5 – 16 VDC	SDI–12, RS232	PVC	0 x 8 x 4 in.
	Ultrasonic	0.25% (FS)	-30 C to 60 C	1 – 10 Ft	12– 24 VDC	4 – 20 mA	PVC	0 x 8 x 2.37 in.