➤ Product Introduction
In the field of wastewater treatment and environmental water quality monitoring, most water quality sensors operate in environments with complex water compositions. The sensing ends of sensors are frequently wrapped or easily covered by sludge, weeds, suspended solids, biological slime, gelatinous substances, or viscous materials, resulting in the sensing elements being encapsulated, covered, or isolated from the water, leading to inaccurate and severely delayed data—a critical pain point.
This device uses low-pressure water flow or compressed air to perform timed automatic cleaning and purging of the sensor, enabling automatic cleaning and maintenance during operation.
It maximizes operational automation, maintenance, and stability without altering the water sample composition, serving as a targeted maintenance system solution for application-specific problems.
➤ Key Features
● Utilizes compressed air jets or water pressure jets to clean the measurement window;
● Intelligent automatic maintenance control, with multiple modes including cyclic timing and scheduled timing;
● Equipped with a weatherproof enclosure, integrated with the lower configuration to accommodate various water samples, with preset cleaning cycles based on actual water conditions;
● Automatic compressed air and pre-stored water pressure with safety protection measures;
● Applicable to data acquisition and maintenance for optical, electrochemical, and other sensors;
● Medium delivered on demand, with compact energy-operated equipment at the sensing end, facilitating easy installation and construction.
➤ Main Technical Parameters
| Instrument Name | Pressure-Accumulated Air Purge Device | Jet Spray Cleaning Device | ||
| Instrument Model | IME-5101 | IME-5102 | IME-5102 | IME-5202 |
| Application Scenario | Sites requiring compressed air purging without on-site air supply | Sites requiring water pressure jet cleaning without on-site tap water | ||
| Cleaning Medium | Air | Clean water | ||
| Power Source | Standard | Standard | ||
| Filtration | Standard | Standard | ||
| Energy Storage Unit | Standard | Standard | ||
| Purge/Spray Solenoid Valves | 1 | 2 | 1 | 2 |
| Maintenance Channels | 1 | 2 | 1 | 2 |
| Time Control | Internal timing / interval cycling | |||
| Control Circuit | External communication trigger | |||
| Power Supply | AC (110-220)V | |||
| Trigger Command | RS485 communication, supports mobile APP | |||
| Recommended Compatible Products | In-situ multiparameter, pH, ORP, turbidity, CODUV, chlorophyll, conductivity, color, etc. Dissolved oxygen | |||
➤ Typical Applications
● Specific water quality monitoring scenarios such as high algae, high turbidity, and industrial wastewater;
● Open or complex water bodies requiring long-term, stable water quality monitoring, such as rivers, lakes, and wastewater treatment plants.












