KUS630D Ultrasonic Water Tank Level Sensor with 30m Range IP68 Waterproof and PVDF Anti-Corrosion
- Sophisticated filtering algorithm to exclude spurious measurements
- A variety of working conditions algorithm selection to ensure measurement accuracy
- Piezoelectric surge safety protection
- Automatic sound velocity and temperature compensation
- Echo curve display, helpful for on-site debugging and fault detection
- Self-inspection function, rich self-inspection information, convenient for users to repair and debug
- The range ratio is expanded to prevent the measured value from exceeding the range and causing misjudgment
High frequency ultrasonic probe, designed for a variety of solid and liquid measurements, with built-in temperature probe.
Unit in the diagram is mm

| Line order | Colour | Definition |
|---|---|---|
| 1 | Red | Power is positive |
| 2 | Black | power return ground |
| 3 | Yellow | Analog output, voltage output, current output switch output |
| 4 | Blue | RS485 A+ or uart TXD |
| 5 | Green | RS485 B- or uart RXD |
| Cable color | Line order | Describe | Remark |
|---|---|---|---|
| red | 1 | powered by | 3.3V-30V wide voltage input |
| black | 2 | GND | |
| yellow | 3 | Switch output | Switch terminal, load capacity 1A 60V, supports up to two switch outputs with independent logic, the two terminals are the two contacts of the switch, do not distinguish between positive and negative poles, and can be connected at will. |
| White | 4 | Switch output | |
| brown | 4 | RS485A+ | |
| green | 5 | RS485B- |
| Model:KUS630 | |
| Measuring range | 1m... 30m |
| Blind spot | 0 ... 1m(Unstable working area is within 0.6m, it is not recommended to work in this range); the minimum blind area version of 0.3m can be achieved, which needs to be customized. |
| Supply voltage | 3.3 ... 24 V DC , ripple 10 %SS |
| Working current | ≤ 45 mA (fastest measurement speed) |
| Output signal | 1:Programmable analog output 0-10V. |
| Measurement accuracy | ≤1 % |
| Temperature compensation | yes |
working conditions
| Working temperature | -25…70℃(248...343K) |
| Storage temperature | -40…85℃(233...358K) |
other instructions
| Electrical connection | 5-core cable (analog output), 6-core cable (switch output); |
| Protection class | IP68 |
| Shell material | PVDF |
Manholes, factory water tanks, tanks, municipal engineering, tap water, sewage treatment, water conservancy and hydropower, iron and steel, coal mines, electricity, petrochemicals, urban rivers and lakes, transportation and food processing industries.
| KUS | Model | Output | Range | Describe |
|---|---|---|---|---|
| 630D | Support customization | |||
| Custommade | ||||
| 0-10V | Analog 0-10V output | |||
| 0-5V | Analog 0-5V output | |||
| 0-3V | Analog 0-3V output | |||
| 4-20mA | Analog 4-20mA output | |||
| SW | Switch output | |||
| Uart | Uart serial output MODBUS RTU protocol | |||
| RS485 | RS485 output MODBUS RTU protocol | |||
| XXX mm | XXX mmmeans the maximum measurement distance | |||
| KUS | 550 | RS485 | 10000mm | |
- The type of medium to be measured (liquid or solid, specific name, clear water, sewage, mud, gasoline, diesel, , sulfur dioxide, etc.) If it is liquid, whether there is steam, mist, foam, waves, stirring, floating objects on the liquid surface ; if solid, whether there is dust.
- The temperature and pressure of the medium.
- The corrosiveness of the medium. If it is placed in a jar, it is necessary to know whether the material of the jar has an anti-corrosion lining.
- The measurement range is a few meters and the blind spot is required.
- Working environment: such as open pools, pools with covers, horizontal tanks, vertical tanks, spherical tanks, whether the tank is at atmospheric pressure, etc.
- Working voltage: 24VDC, optional 220VAC can be customized 12VDC/9VDC common power.
- Output signal: 4~20mA current 485/0-3V, 0-5V voltage output/relay output.
- Equipment form: whether it needs to have a display; one-piece or split-type.
KUS630D ultrasonic level meter is a level meter designed with ultrasonic ranging principle integrating sensor and electronic unit, which can effectively measure the level of materials in open or closed containers. The sensor adopts PVDF material, so it can be widely used in various industrial fields.
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