Wall mounted chlorine meter

Introduction

A wall-mounted chlorine meter is an instrument used to measure the concentration of chlorine in water, designed to be mounted on a wall for continuous monitoring, and it is used in water treatment plants, swimming pools, cooling water systems, and industrial processes for disinfection control and compliance monitoring. The meter measures the free chlorine, combined chlorine, or total chlorine concentration using various methods, including the amperometric method, in which the chlorine is measured with an electrochemical sensor; the colorimetric DPD method, in which a reagent reacts with the chlorine and the color intensity is measured photometrically; and the potentiometric method, and it is designed for continuous operation, with the water sample flowing through the measurement cell, and it displays the chlorine concentration on a digital display, with features such as alarms, outputs for process control, and automatic cleaning, and it requires calibration and maintenance, including the replacement of reagents and membranes; the wall-mounted design is compact and convenient for installation in treatment facilities. Wall-mounted chlorine meters are used in drinking water treatment for continuous monitoring of the chlorine residual, in swimming pools and spas for automatic disinfection control, in cooling water systems for controlling the chlorine to prevent biofouling, in wastewater treatment, in food processing for monitoring sanitizing solutions, and in many other applications, and they are available with various measurement ranges and configurations, with features such as continuous monitoring, alarms, and process control outputs. With their continuous monitoring, wall-mounted chlorine meters are essential for chlorine control in water treatment.

Wall Mounted Chlorine Meter LWCM-T2010

Wall Mounted Chlorine Meter measures HOCl levels from 0 to 10.00 mg/L and free chlorine levels from 0 to 20.00 mg/L, providing accurate monitoring across a wide range. Supports both 4-20...

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Standards

ISO 7393-2:2017-Water quality-Determination of free chlorine and total chlorine-Colorimetric DPD method

Complies with the above standards, but is not limited to them.

Features

1. Wall-mounted chlorine meter for continuous monitoring of residual chlorine in water.

2. Online measurement of free chlorine and total chlorine for water treatment control.

3. Suitable for water treatment plants, swimming pools, industrial process and drinking water.

4. Includes sensor, transmitter, controller, mounting hardware and operation manual.

5. Supports continuous chlorine monitoring for water treatment and disinfection control.

FAQ

Q1: What testing scenarios is this meter mainly applied to?

A: The wall-mounted chlorine meter is used in water treatment plants, drinking water systems, swimming pools, industrial process water, wastewater treatment, food and beverage and healthcare to continuously monitor residual chlorine (free chlorine and total chlorine) in water for disinfection control, regulatory compliance and process optimization. It supports drinking water treatment residual chlorine monitoring (regulatory compliance), swimming pool water chlorine monitoring (safety and hygiene), industrial process water disinfection control, wastewater effluent chlorine monitoring, food and beverage process water quality, healthcare facility water safety, and cooling tower water treatment. Continuous online chlorine monitoring ensures proper disinfection while preventing over-chlorination, supporting water safety and regulatory compliance across multiple applications.

Q2: What standards does the meter comply with?

A: The wall-mounted chlorine meter follows relevant ISO, ASTM and GB/T standards for chlorine measurement, including ISO 7393 for free and total chlorine, ASTM D1253, and relevant GB/T standards including GB/T 5750 for drinking water and GB/T 11898 for wastewater. The hardware complies with IEC 61010 laboratory safety standards and applicable industrial standards for online analyzers. Calibration should use certified chlorine standards (or DPD reference) traceable to international standards. Drinking water monitoring follows applicable regulations (GB 5749, WHO guidelines, EPA).

Q3: What is the warranty period for the whole meter and key components?

A: The whole wall-mounted chlorine meter is covered by a 12-month warranty. The sensor, transmitter, controller, electronics and housing are covered, while sensor membranes, reagents (if amperometric), calibration standards and fuses are consumables or accessories. Damage from improper use, chemical exposure or unauthorized repair is excluded. Extended service contracts are available for this online monitoring equipment. Sensor may have separate warranty terms (wear item).

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires trained water treatment personnel familiar with chlorine measurement, sensor maintenance and calibration. We provide operation manuals, training and application support. Proper sensor installation, calibration, maintenance (membrane replacement, cleaning), reagent management (if applicable), alarm response and data interpretation are important for accurate, reliable continuous chlorine monitoring.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular calibration required? What is the recommended calibration cycle?

A: Calibration with certified chlorine standards or DPD reference recommended every 1-4 weeks for online use (frequency depends on application and drift). Sensor membrane replacement per schedule (typically 1-3 months). Routine verification with grab sample (DPD) per schedule. Full system performance verification annually. Sensor cleaning and maintenance per manufacturer schedule. Transmitter and electronics verified periodically.

Q7: Are supporting consumables universal?

A: Sensor membranes, reagents (for amperometric/colorimetric), calibration standards, cleaning supplies and fuses are available from water treatment suppliers, though sensor type should match the instrument. Long-term consumable cost depends on sensor type (amperometric requires membranes/reagents, colorimetric requires reagents) and usage.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes measurement type (free chlorine, total chlorine, both), sensor technology (amperometric, colorimetric/DPD, polarographic), measurement range, output (4-20 mA, RS485, relay), alarm features, data logging, enclosure type and accessories. Additional sensors, calibration kits and accessories can be ordered separately. Custom orders extend delivery lead-time.

Q9: Does the purchase include on-site installation and commissioning service?

A: Standard delivery includes the wall-mounted chlorine meter and accessories with an operation manual. On-site installation, calibration and training are not included for standard orders but can be arranged at additional cost. Remote guidance is provided.

Q10: What types of water are compatible with this equipment?

A: The wall-mounted chlorine meter measures residual chlorine in drinking water, swimming pool water, process water, wastewater effluent, cooling water and other aqueous samples within the chlorine concentration range, pH range and sensor specification. Different sensor types have different requirements: amperometric sensors require proper flow and pH compensation; colorimetric sensors require reagent supply. Very high turbidity or high organic content may interfere with measurement. Users should select appropriate sensor technology for the application (amperometric for low maintenance, colorimetric for high accuracy), install with proper sample conditioning (filtration if needed, pressure regulation, flow control), calibrate regularly with certified standards or DPD reference, verify with grab samples periodically, maintain proper pH (chlorine measurement is pH-dependent, use pH compensation), monitor sensor condition (membrane, cleaning), set appropriate alarm thresholds for high/low chlorine, report results in mg/L with method and conditions specified, and for regulatory compliance, follow applicable drinking water (GB 5749) or wastewater discharge standards. The sensor should be installed with proper sample flow (per manufacturer specification) and no air bubbles. For swimming pool applications, follow proper pool water chemistry (pH 7.2-7.8, alkalinity). The sensor should be cleaned regularly (biofilm and scale can affect readings). For wastewater applications, use appropriate sensor protection (fouling-resistant coatings, automatic cleaning). The transmitter should be properly grounded and protected from electrical interference. Calibration should be performed when sensor is replaced or after maintenance. The meter should have backup power for critical applications (drinking water disinfection control). Waste (reagents, calibration solutions) should be disposed of per applicable regulations.