
The MonoScan Mono-Block Ultrasonic Level Sensor 15m Range is a compact, integrated non-contact ultrasonic level transmitter built on patented technology. Designed for affordability and versatility, this mono-block system delivers continuous level measurement for liquids, solids, and open channel flow, making it a reliable solution for water, wastewater, petrochemical, chemical, and food and beverage industries. With a maximum liquid range of 15 meters (49 feet) and solid range up to 8.5 meters (27 feet), the MonoScan Mono-Block Ultrasonic Level Sensor 15m Range combines ease of installation, built-in display, and 2-wire 4-20mA output into a single, robust unit.

The MonoScan Mono-Block Ultrasonic Level Sensor 15m Range features an all-in-one mono-block design, eliminating the need for separate sensor and control units. This compact form factor simplifies installation and reduces cabling complexity, making it ideal for new projects and retrofits alike. As a 2-wire loop-powered device, it supports standard 4-20mA output, allowing direct integration with PLC, DCS, and other industrial control systems without additional power or signal modules.
A standout feature of the MonoScan Mono-Block Ultrasonic Level Sensor 15m Range is its integral display and keypad interface. The built-in LCD screen provides real-time level readings, while the intuitive buttons allow on-site configuration, calibration, and parameter adjustment without requiring external tools or software. This feature is especially valuable for field technicians, reducing setup time and eliminating the need for handheld programming devices.
With patented ultrasonic technology, the MonoScan Mono-Block Ultrasonic Level Sensor 15m Range delivers consistent and accurate measurements across various applications. It supports continuous level monitoring for liquids up to 15 meters, as well as bulk solids up to 8.5 meters, making it suitable for both calm liquid surfaces and granular material piles. The sensor also supports open channel flow measurement, enabling users to monitor water flow rates in channels and weirs with a single device.
The MonoScan Mono-Block Ultrasonic Level Sensor 15m Range is engineered to perform reliably in demanding industrial environments. It features advanced signal processing algorithms to filter out false echoes caused by tank walls, internal obstructions, or surface turbulence, ensuring stable readings even under less-than-ideal conditions. The sensor also includes automatic temperature compensation, adjusting for environmental temperature changes that could affect ultrasonic wave speed and measurement accuracy.
For hazardous applications, the MonoScan Mono-Block Ultrasonic Level Sensor 15m Range is available with explosion-proof certification, allowing safe use in potentially explosive atmospheres common in petrochemical and chemical plants. Users can also select optional PVDF sensor materials for enhanced chemical resistance, making the sensor suitable for aggressive liquids and corrosive environments.
The sensor’s robust construction ensures long-term performance with minimal maintenance. Its non-contact ultrasonic principle eliminates wear, clogging, or contamination, reducing the risk of downtime and maintenance costs. The mono-block design also protects internal electronics from dust, moisture, and vibration, further improving reliability in outdoor and industrial settings.
The MonoScan Mono-Block Ultrasonic Level Sensor 15m Range is widely used across multiple industries. In water and wastewater treatment, it monitors tank levels, reservoir levels, and open channel flow, providing essential data for process control and regulatory compliance. In petrochemical and chemical facilities, it measures levels of oils, solvents, and other liquids in storage tanks and process vessels, with explosion-proof options ensuring safety in classified areas.
In the food and beverage industry, the MonoScan Mono-Block Ultrasonic Level Sensor 15m Range is used to monitor levels of ingredients, water, and finished products in storage tanks and processing equipment. Its non-contact design prevents contamination, making it suitable for hygiene-sensitive applications. For bulk solids handling, the sensor monitors grain, powder, and granular material levels in silos and bins, supporting inventory management and process automation.


For users seeking a cost-effective, easy-to-deploy level monitoring solution, the MonoScan Mono-Block Ultrasonic Level Sensor 15m Range offers an ideal balance of performance and simplicity. Its all-in-one design, built-in display, and 2-wire output reduce installation complexity and costs, while its patented technology ensures reliable measurements across liquids, solids, and open channels. Backed by professional support and fast delivery, the sensor is a trusted choice for industrial customers worldwide.
| Item | Specification |
|---|---|
| Model | MonoScan Compact Level Sensor |
| Technology | Non-contact ultrasonic continuous level measurement (patented) |
| System Type | Mono-Block (integrated sensor + electronics + display) |
| Power Supply | 12–28 VDC, 2-wire loop-powered |
| Output Signal | 4–20mA, 2-wire |
| Display | Integral LCD with keypad (backlit) |
| Configuration | On-board keypad, no external tools required |
| Mounting Thread | 2″ BSP / NPT |
| Sensor Housing Material | Polypropylene (PP) |
| Acoustic Window Material | ECTFE |
| Optional Material | PVDF (for corrosive media) |
| Enclosure Rating | IP67 |
| Certifications | CE; optional ATEX/IECEx for hazardous areas |
| Operating Temperature | -25°C to +60°C (-13°F to +140°F) |
| Applications | Water/Wastewater, Petrochemical, Chemical, Food & Beverage, Agriculture (grain silos) |
| Item | Specification |
|---|---|
| Measuring Range (Liquids) | 0.25m – 15m (0.8ft – 49ft) |
| Measuring Range (Solids) | Up to 8.5m (27ft) |
| Minimum Dead Zone | 0.25m (0.8ft) |
| Accuracy | ±0.25% of full range |
| Resolution | 1mm (0.04″) |
| Temperature Compensation | Automatic |
| Gas Compensation | Supported |
| Open Channel Flow Support | Yes (works with weirs/flumes) |
| Echo Processing | Advanced false echo suppression |
| Update Rate | Configurable (typical 1Hz) |