SISCO Split-type ultrasonic level sensor is designed for precise and convenient industrial level monitoring. It supports ultrasonic probes and RS485 communication, with AC 85–380V or DC 11–24V power supply options. The transmitter enables real-time viewing of hourly, daily, monthly, and annual measurement records. Optional U disk data export and wireless transmission functions provide flexible solutions for automated monitoring systems.

Hardware & Structural Advantages

Data Storage, Control & Human-Machine Operation Software Functions
Built for conventional ambient working conditions, this split-type ultrasonic level transmitter provides accurate non-contact level monitoring for civil water facilities, natural water resources, industrial storage containers, power cooling systems, and environmental sewage treatment equipment.
| Model | SISCO-ULT-SZY-FT-201-C4 |
| Measuring Range |
5, 8, 10, 12, 15, 20m Standard range: 2m (high-precision small-blind-zone type or larger range type optional) |
| Blind Zone | 0.06~2m (varies by sensor) |
| Measurement Accuracy | ±0.3% F.S. |
| Probe Material | ABS |
| Cable Length | 10m shielded cable (custom length available) |
| Protection Rating | IP65 |
| Host Performance | Chinese 3-inch LCD, 18-key keypad operation |
| Electrical Interface | M16*1.5 |
| Power Consumption | 5W |
| Weight | Approximate 3Kg |
| Power Supply | AC85~380V or DC11~24V |
| Signal Input | Ultrasonic probe, RS485 serial port |
| Signal Output | 1/2 channel 4~20mA (1 channel standard), 4-channel relay, RS485 communication, HART communication (optional when ordering) |
| Sensor Mounting Interface | Standard RS485 interface (24V power supply) *2 |
| Working Environment | Normal temperature, normal pressure |
| Data Browsing | Instantly view hourly, daily, monthly and annual flow records |
| Optional Features | U disk data export; wireless transmission (optional upon order) |


Q1: Why choose a split-type ultrasonic level transmitter instead of a contact level sensor?
A1: A split-type ultrasonic level transmitter offers advantages over contact sensors because it does not need to touch the measured liquid. This reduces maintenance requirements and makes it suitable for corrosive, dirty, or hazardous media. It also provides flexible installation and multiple communication options for industrial automation systems.
Q2: Does a split-type ultrasonic level transmitter require regular maintenance?
A2: A split-type ultrasonic level transmitter requires minimal maintenance due to its non-contact design and lack of moving parts. Regular maintenance mainly involves cleaning the probe, checking cable connections, verifying measurement accuracy, and inspecting installation conditions. Proper maintenance helps maintain reliable level measurement performance and extends the service life of the transmitter.
Q3: What communication outputs does a split-type ultrasonic level transmitter support?
A3: A split-type ultrasonic level transmitter supports various communication outputs, including 4–20mA analog output, RS485 communication, relay output, and optional HART communication. These outputs enable connection with PLC, DCS, SCADA, and industrial monitoring systems for reliable remote level measurement and process control.
Tips: What is the difference between a split-type and an integrated ultrasonic level transmitter?
The difference between a split-type and an integrated ultrasonic level transmitter is that a split-type transmitter has a separate ultrasonic probe and control/display unit, while an integrated model combines both components into one device. Split-type transmitters provide greater installation flexibility and are ideal for large tanks, remote monitoring, and industrial applications, while integrated transmitters are better suited for simple and compact level measurement systems.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.