Residual Chlorine Water Monitor With LCD ZHQ-YL300

The Residual Chlorine Water Quality Monitor With LCD Display RS485 4-20mA Controller is a civilian-grade instrument designed to measure residual chlorine levels in water, helping households and small facilities ensure safe disinfection and reliable water quality. It features a clear LCD display for real-time readings and a practical measurement range of 0-20 mg/L. Model ZHQ-YL300 from DIY is tailored for straightforward, non-industrial water monitoring and does not include a battery or PCB, with origin listed as Mainland China. This monitor is ideal for residential water systems, small-scale treatment setups, and everyday disinfection checks. With its LCD screen, you can quickly verify chlorine levels at a glance, making routine maintenance and compliance checks easier for non-professional users. It is designed for civilian use and is not marketed as a smart device.

Benefits & Tips

Monitor residual chlorine levels in home water supplies, pools, or small facilities within the 0-20 mg/L range for safer disinfection outcomes.
Use the LCD display for quick, on-the-spot readings to confirm effective chlorination after treatment.
Simple, user-friendly design from DIY supports easy installation and routine checks without specialized equipment.

Product specifications

Model: ZHQ-YL300
Brand: DIY
Application Scenarios: Civilian Grade
Measurement Range: 0-20 mg/L
Gas Type / Sensor: Residual chlorine
With LCD Screen: Yes
Battery Included: No
PCBincluded: No
Semi-finished product: No
Origin: Mainland China
Is Smart Device: No

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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