Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Sensors > Particular Use Sensors > Tank Level Sensor UA-11(Discontinued Products) > Specifications
We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.
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Type | Amplifier built-inzultrasonic | |
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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 |
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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) |
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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℃ |
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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. |
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(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. |
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