PDCL-500M Free Chlorine and Chlorine Dioxide Online Analyzer
Model: PDCL-500M
Micro MEMS membrane disinfectant analyzer for free chlorine and chlorine dioxide monitoring with 4-20 mA, MODBUS RS485, and stable online operation.
PDCL-500M
Micro MEMS membrane disinfectant analyzer for free chlorine and chlorine dioxide monitoring with 4-20 mA, MODBUS RS485, and stable online operation.
Best for: Free chlorine and chlorine dioxide monitoring in tap water, drinking water, rural drinking water, and secondary water supply, Disinfectant monitoring in water treatment, clean water distribution, and hygiene control applications, Drinking water applications.
Specifications
- Measurement target: HCLO, CLO2
- Measurement system: Micro MEMS technology with special membrane structure
- Measurement range: 0-2 mg/L, 0-5 mg/L
- Accuracy: <2 mg/L: ±5% or ±0.03 mg/L, whichever is greater; 2-5 mg/L: ±5% or ±0.25 mg/L, whichever is greater
- Resolution: 0.01 mg/L
- Polarization time: First use in chlorinated water: 2 hours; subsequent use: more than 0.5 hour
- Response time: T90 after polarization: <30 s
- Minimum conductivity: >10 µS/cm; not suitable for ultrapure water
- Operating temperature: 0-40°C, non-freezing
- Temperature compensation: PT1000, built-in temperature automatic compensation
- Maximum pressure: 10 bar
- Recommended flow: >10 L/h in flow cell
- pH range: pH 5-9; pH below 5 can damage the probe
- Power supply: AC 85-500 VAC; DC 9-36 VDC
- Output: 3-channel 4-20 mA
- Relay: Three relays with configurable response parameters and response values
- Communication: MODBUS RS485
- Cable length: 3 m standard, customizable
- Probe weight: Approx. 210 g
- Thread size: NPT3/4
Applications
- Free chlorine and chlorine dioxide monitoring in tap water, drinking water, rural drinking water, and secondary water supply
- Disinfectant monitoring in water treatment, clean water distribution, and hygiene control applications
- Drinking water applications
- Tap water applications
- Swimming pool water applications
- Wastewater treatment applications
- Industrial process water applications
- Circulating cooling water applications
- Disinfection control applications
Benefits
- Micro MEMS technology with special membrane structure for stable residual disinfectant monitoring
- Measures HCLO and CLO2 in water with low reagent and maintenance requirements
- Fast response and stable data processing with MODBUS RS485 communication
- Integrated temperature compensation with PT1000 element
- 3-channel 4-20 mA output, relay output, and digital communication for automation systems
Frequently asked questions
What does the PDCL-500M measure?
PDCL-500M is configured for Measurement target: HCLO, CLO2; Measurement system: Micro MEMS technology with special membrane structure; Measurement range: 0-2 mg/L, 0-5 mg/L; Accuracy: <2 mg/L: ±5% or ±0.03 mg/L, whichever is greater; 2-5 mg/L: ±5% or ±0.25 mg/L, whichever is greater.
Where is the PDCL-500M used?
Typical applications include Free chlorine and chlorine dioxide monitoring in tap water, drinking water, rural drinking water, and secondary water supply, Disinfectant monitoring in water treatment, clean water distribution, and hygiene control applications, Drinking water applications, Tap water applications.
How do I select or order the PDCL-500M?
Send FUNEL your target parameters, measuring range, water type, quantity and application. We will confirm the configuration and provide a quotation and datasheet.
Tell us your water type and signal requirements
We will help select the right analyzer, sensor, controller, output signal and installation plan for your project.
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Send parameter, measuring range, quantity, output signal and application. We will prepare a quotation and datasheet.
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