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Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Sensors > Particular Use Sensors > Tank Level Sensor UA-11(Discontinued Products) > Specifications

Tank Level Sensor UA-11 (Discontinued Products)

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We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.

	September 30, 2006

Discontinued Products
Information

Specifications

Dimensions

Specifications

Type		Amplifier built-inzultrasonic
Model No.		UA-11
Applicable tank (Note 1)	Tank diameter (Note 2)	ø300 to ø3,000mm
	Wall thickness (Note 2)	6mm or less
	Material (Note 3)	Metal (stainless steel, iron etc.)
Contents		Water or similar viscosity liquid (without bubbles)
Supply voltage		12 to 24V DC510% Ripple P-P 10% or less
Current consumption		60mA or less
Repeatability		±3mm (with water)
Output (Output 1, Output 2)		NPN open-collector transistor ・Maximum sink current: 100mA ・Applied voltage: 30V DC or less (between output and 0V) ・Residual voltage: 1.5V or less (at 100mA sink current) 1V or less (at 40mA sink current)
	Utilization category	DC-12 or DC-13
	Output operation	Output 1: ON when liquid is detected, Output 2: OFF when liquid is detected
	Short-circuit protection	Incorporated
Response time (Note 4)		5ms approx. (for 3,000mm tank diameter with water inside)
Operation indicator		Red LED (lights up when Output 1 is ON)
Stability indicator		Green LED (lights up under stable operation)
Sound emission lock function		Incorporated
Interference prevention function		Incorporated
Environmental resistance	Pollution degree	3 (Industrial environment)
	Protection	IP67 (IEC)
	Ambient temperature	-10 to +80℃ (No dew condensation or icing allowed), Storage: -20 to +90℃
	Ambient humidity	35 to 85% RH, Storage: 35 to 85% RH
	EMC	Emission: EN50081-2, Immunity: EN50082-2
	Voltage withstandability	1,000V AC for one min. between all supply terminals connected together and enclosure
	Insulation resistance	20MΩ, or more, with 250V DC megger between all supply terminals connected together and enclosure
	Vibration resistance	10 to 500Hz frequency, 1.5mm amplitude in X, Y and Z directions for two hours each
	Shock resistance	500m/s² acceleration (50G approx.) in X, Y and Z directions for three times each
Enclosure earthing		Capacitor earth
Material		Enclosure: Stainless steel (SUS304), Indicating part: PFA, Skirt: EPR, Adjuster: PPS
Cable		0.2mm² 6-core cabtyre cable, 5m long
Cable extension		Extension up to total 100m is possible with 0.5mm², or more, cable.
Weight		310g approx.
Accessories		MS-UA11-2 (Sensor-side mounting bracket): 1 No., UA-G1 (Paste): 1 No., Adjusting screwdriver: 1 No.

(Note 1) : It cannot be used for multi-layered tanks, such as, a tank having thermal insulating jacket for refrigeration, heat-retaining, etc.

(Note 2) : The allowable tank diameter and the wall thickness may vary from the above due to the contents and/or the tank shape. Please enquire for details.

(Note 3) : It cannot be used for tanks made of resin.

(Note 4) : The response time varies with the tank diameter and the type of liquid. Please enquire for details.

(Note 1) :	It cannot be used for multi-layered tanks, such as, a tank having thermal insulating jacket for refrigeration, heat-retaining, etc.
(Note 2) :	The allowable tank diameter and the wall thickness may vary from the above due to the contents and/or the tank shape. Please enquire for details.
(Note 3) :	It cannot be used for tanks made of resin.
(Note 4) :	The response time varies with the tank diameter and the type of liquid. Please enquire for details.