
The SmartLite Ultrasonic Level Meter With Two Relays For Liquids is a compact, high-reliability non-contact ultrasonic level sensor designed for continuous liquid level monitoring. Built with a practical two-part structure, this level meter delivers stable measurement up to 10 meters (32 feet) and is widely used in large storage tanks, process vessels, and outdoor liquid level applications. With flexible power supply, dual relay outputs, and explosion-proof certification, the SmartLite Ultrasonic Level Meter With Two Relays For Liquids provides a cost-effective and easy-to-deploy solution for water, oil, and other calm liquid level monitoring tasks.
The SmartLite Ultrasonic Level Meter With Two Relays For Liquids uses a non-contact ultrasonic working principle to ensure long-term stable measurement without touching the medium. It supports continuous level detection and is specially optimized for calm liquid surfaces, making it highly suitable for water tanks, oil storage vessels, and open-air liquid containers.
This SmartLite Ultrasonic Level Meter With Two Relays For Liquids adopts a two-part design, where the sensor can be installed above the liquid while the control and display unit can be placed up to 200 meters (650 feet) away. This structure greatly improves installation flexibility and protects electronic components from harsh on-site environments. It is a 4-wire system supporting both DC and AC power input, with a standard 4-20mA analog output for easy access to PLC, DCS, and other industrial control systems.
The operating temperature range of the SmartLite Ultrasonic Level Meter With Two Relays For Liquids is from -40°C to +80°C (-40°F to +176°F), enabling stable operation in both high and low temperature environments. It is equipped with a large custom display for real-time level reading and on-site parameter configuration, bringing convenience to installation, commissioning, and daily maintenance.
The SmartLite Ultrasonic Level Meter With Two Relays For Liquids offers multiple advantages to meet industrial application demands. It provides an optional PVDF sensor material, which offers excellent chemical resistance and can be used for aggressive liquids such as acids and alkalis that regular sensors cannot withstand.
Equipped with a built-in temperature sensor, the SmartLite Ultrasonic Level Meter With Two Relays For Liquids realizes automatic temperature compensation, ensuring measurement accuracy under changing environmental conditions. It supports dual power input modes: 18-30VDC and optional 100-240VAC, adapting to different on-site power supply conditions.
A major highlight of the SmartLite Ultrasonic Level Meter With Two Relays For Liquids is its dual SPDT relay output, which can be used for liquid level alarm, pump automatic control, feed switch, and other logic control functions. The sensor also has ATEX and FM explosion-proof certification, allowing safe use in hazardous and explosive atmospheres such as oil fields, chemical plants, and petrochemical facilities.
The SmartLite Ultrasonic Level Meter With Two Relays For Liquids is widely used in various liquid level measurement scenarios. It performs well in water treatment, water storage, and oil industry applications, providing stable level data for various calm liquid media.
This SmartLite Ultrasonic Level Meter With Two Relays For Liquids is ideal for large storage vessels and wide process tanks, especially in outdoor environments where long-term reliable operation is required. It can also be used for steady liquid piles and open-air storage tanks, offering maintenance-free level monitoring for a long time.
With its compact structure, easy installation, and high stability, the SmartLite Ultrasonic Level Meter With Two Relays For Liquids has become a preferred choice for industrial users seeking economical and reliable liquid level monitoring solutions. Solidat Applied Technologies Ltd. provides high-quality SmartLite series sensors with customization support, fast delivery, and professional after-sales service for global customers.
| Item | Specification |
|---|---|
| Model | LIQUIDS |
| Measuring range (max) | 10 meter (32 feet) |
| Dead zone | 0.6 meter (2 feet) |
| Power supply (DC) | 18 – 30 VDC (0.25A max) |
| Power supply (AC) | 100 – 230 VAC 50/60 Hz |
| Operating temperature | -40° to +80° C (-40° to +176° F) |
| Mounting option | 1″ BSP/NPT |
| Measurement accuracy | 0.25% of max range |
| Resolution | 1mm (0.4 inch) |
| Temperature compensation | Automatic |
| Max load | 750 Ohm @ 24 VDC |
| Housing type | Two part (sensor unit and control unit) |
| Housing material | ABS + UV |
| Enclosure rating | IP67 |
| Sensor material | Polypropylene or PVDF |
| Acoustic window | Aluminum coated ECTFE HALAR |
| Display | LCD 6 digits |
| Current output range | 4-20mA, 4-wire |
| Communication interfaces | RS232 or RS485 and optional ModBus |
| Trigger points | 4 |
| Relays | Two independent SPDT, set for level or distance |
| Weight | 1.6 Kg (3.5 lb) |
| Enclosure dimensions | 272mm x 200mm x 85mm (10.7″ x 7.9″ x 3.3″) |
| Certifications | CE – EMC, Sensors: ATEX – II 1G EEx ia IIC T4 |
Note: Specifications are tested in standard laboratory environments. Data subject to change without notice.