**Features**

- Non-contact ultrasonic measurement ensures accurate and reliable water level readings
- Measuring range of 0-20m, suitable for a variety of applications
- Fast response time of 1.5 seconds for real-time monitoring
- Multiple output signals including 4-20mA, 2-relay, and RS485 for versatile integrations
- User-friendly LCD display for easy parameter check
- Robust design with IP65 protection for durability in various environments
- Wide operating temperature range from -40℃ to 60℃

**Specifications**

- Model Number: ZA-UL300
- Measuring range: 0-20m
- Blind area: 0.35m - 0.6m
- Accuracy: 0.5% F.S
- Power supply: DC12/24V; AC220V
- Digital output: RS485 (Modbus protocol)
- Environment temperature: -40℃ - 60℃
- Pressure resistance of the sensor: ≤0.1Mpa
- Certification: CE, FCC, RoHS
- Signal output options available: 4-20mA, 2 relays, 0-10V, 0-5V, RS485
- Cables: 10m long

**In the Package**

- Ultrasonic Water Level Sensor
- User’s manual

**Important Notes**

- Ensure proper installation following the user manual guidelines to achieve optimal performance.
- Care must be taken to maintain the sensor within its operational specifications to avoid damage.
- Regular checks are recommended to ensure ongoing accuracy of measurements.