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KUS550 4 - 20mA Ultrasonic Level Sensor Small Size Light Weight

KUS550 4 - 20mA Ultrasonic Level Sensor Small Size Light Weight

KUS550 Fluid Ultrasonic Level Sensor

Lightweight Fluid Level Meter

IP68 Ultrasonic Level Sensor

Place of Origin:

CHINA

Brand Name:

KACISE

Certification:

CE

Model Number:

KUS550A

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Product Details
Range:
0.25m~3m
Supply Voltage:
3.3 ... 30 VDC
Working Current:
≤ 10 MA
Output Signal:
0-3V,0-5V/4-20mA/NPN/PNP/RS485
Measurement Accuracy:
≤1 %F.S.
Temperature Compensation:
Yes
Ranging Resolution:
0.1mm
Working Temperature:
-40…85℃(233...358K)
Protection Class:
IP68
Shell Material:
PVDF
Electrical Connection:
5-core Cable (analog Output), 6-core Cable (switch Output)
Highlight:

KUS550 Fluid Ultrasonic Level Sensor

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Lightweight Fluid Level Meter

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IP68 Ultrasonic Level Sensor

Payment & Shipping Terms
Minimum Order Quantity
1PCS
Price
Negotiable
Packaging Details
each unit has individual box and all boxes are packed in standard packages or customers requests available
Delivery Time
5-8 work days
Payment Terms
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability
1000 Piece/Pieces per Week negotiable
Product Description
KUS550 4-20mA Ultrasonic Level Sensor - Small Size Light Weight
Product Specifications
Attribute Value
Range 0.25m~3m
Supply voltage 3.3 ... 30 VDC
Working current ≤ 10 mA
Output signal 0-3V, 0-5V/4-20mA/NPN/PNP/RS485
Measurement accuracy ≤1 %F.S.
Temperature compensation Yes
Ranging resolution 0.1mm
Working temperature -40...85℃(233...358K)
Protection class IP68
Shell material PVDF
Electrical connection 5-core cable (analog output), 6-core cable (switch output)
Product Overview
Key Features
  • Compact design with small size and light weight
  • Wide operating frequency with high sensitivity
  • Versatile for diverse industrial applications
  • Low power consumption with efficient energy management
  • High precision measurement with 0.1mm resolution
  • Robust construction with IP68 protection rating
Dimensions
KUS550 4 - 20mA Ultrasonic Level Sensor Small Size Light Weight 0
Technical Description

The KUS550 low-power ultrasonic level sensor is designed for efficient liquid level measurement with minimal energy consumption. Featuring a short settling time (under 1ms) and excellent stability, this sensor is ideal for applications requiring quick response and low power operation.

With digital temperature compensation and a wide operating range (-40 to 85℃), the KUS550 delivers high accuracy measurements while maintaining reliability in demanding environments. Its shock-resistant PVDF housing ensures durability in industrial settings.

Power Management

The sensor operates with exceptional energy efficiency:

  • Sleep state: <0.3mA (0.00099W at 3.3V)
  • Wave state: <20mA
  • Detection state: <5mA

Power optimization is achieved through:

  • Advanced low-power ICs
  • Precise circuit power management
  • MCU sleep mode activation when idle
Applications

Ideal for IoT solutions and industrial monitoring in:

  • Water management (tanks, reservoirs, treatment plants)
  • Municipal infrastructure (manholes, inland waterways)
  • Industrial processes (petrochemical, food processing, steel)
  • Energy sector (hydropower, coal mines, electrical plants)

Enables real-time data collection and cloud-based monitoring to reduce manual inspection costs and improve system oversight.

Installation Guidelines

For temperatures below 0℃, proper protective measures must be implemented. When mounting in through holes using steel nuts, ensure fixation at the middle of the housing thread for optimal performance.

Ordering Information

Standard model: KUS550 RS485 with 2m maximum range

Custom configurations available for output type (4-20mA, 0-5V, 0-3V, RS485, TTL) and detection range (up to 5m).

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