Introduction
The KWL801B radar water level meter is an essential device for
maintaining the proper functioning of sewage treatment plants. With
its 5 m RS485 output, it provides accurate and timely water level
data. This meter uses radar technology to send out signals that
bounce off the water surface in the treatment plant's various tanks
and channels. The reflected signals are then processed to precisely
calculate the water level. The 5 m range is sufficient for most
sewage treatment plant setups, allowing it to monitor key areas
effectively. The RS485 output interface ensures seamless
communication with the plant's central control system. This enables
operators to remotely monitor water levels, make informed decisions
about pump operations, and adjust the treatment process
accordingly. It helps prevent issues like overflow, which could
lead to environmental pollution, and also ensures that the
treatment process runs smoothly and efficiently, optimizing the use
of resources and reducing the risk of costly downtime.
Feature
- Based on the self-developed CMOS millimeter-wave RF chip
- More compact RF architecture
- Higher signal-to-noise ratio
- Smaller dead zone
- 5GHz working bandwidth
- Higher measurement resolution and measurement accuracy
- Less influence by the interference in the installation environment
- More convenient of installation and
- Modern design of integrated flat antenna
Technical Specifications
| Model | KWL801B-RS485 | KWL801B-RJ45 | KWL801B-RS232 | KWL801B-TTL |
| Frequency of measurement | 80GHz |
| Communication | RS485 |
| Frequency of acquisition | ≥200ms/ configurable |
| Current of operation | 12V/14mA |
| Distance measurement accuracy | ±2mm |
| Communication protocol | Modbus/ Text protocol |
| Antenna beam width | ±2.75° |
| Supply voltage | 9~24V |
| Range of measurement | 0.2~40m
0.18~30m
0.1~15/20m
0.06~3/5/10m |
| RF pulse current | 100mA/20ms |
| Working humidity | 0~95% |
| Type of thread | G thread/ customized |
| Working temperature | -40~75℃ |
| Grade of water resistance | IP68 |
| Net weight | 0.6kgs |
Wiring Instructions
4.1 [RS485 version] Wiring instructions
| Red line | VCC (9~24V power supply) |
| Black line | GND |
| Yellow line | 485-A |
| Green line | 485-B |
4.2 [RJ45 network port version] Wiring instructions
4.3 [RS232 version] Wiring instructions
| Red line | 12 (6~28V power supply) |
| Black line | GND |
| Yellow line | TX |
| Green line | RX |
4.4 [TTL version] Wiring instructions| Red line | VCC |
| Black line | GND |
| Yellow line | TX |
| Green line | RX |
Dimension
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Company Information
Xi'an Kacise is certified by ISO 9001-2008, GJB 9001B-2009, CE,
intrinsic safety explosion-proof and isolated safety
explosion-proof, etc. which assure our products are conform to the
international standards.
We have been specializing in manufacturing pressure, level and flow
measuring instruments and related products for 10 years. We have
experienced technical and management personnel, through the efforts
of our entire staff, we have become a professional measuring
instrument manufacturer and solution provider. And we are
continuously trying to improve product quality.
Currently, Kacise sensor is already exported to America, Spain,
Australia, Chile and 20 other countries and regions, and received
many favorable feedbacks. Our overseas distributers are also
increasing. We regards “reasonable prices, efficient production
time and good after-sales service” as our tenet, and hope to
cooperate with more customers for mutual development.
