VN-500 Portable Multiparameter Water Quality Analyzer
Model: VN-500
A compact portable photometer for routine field measurement of turbidity, color, pH and common disinfectant residuals in drinking water and process-water checks.

VN-500
A compact portable photometer for routine field measurement of turbidity, color, pH and common disinfectant residuals in drinking water and process-water checks.
Best for: Drinking water field testing, Water treatment plant routine checks, Swimming pool and disinfection monitoring.
Specifications
- Parameters: Turbidity, color, pH, free chlorine, total chlorine, ozone, combined chlorine and chlorine dioxide
- Turbidity range: 0-250 NTU
- Color range: 0-110 degree low range and 0-500 degree high range
- pH range: 6.5-8.5
- Free chlorine range: 0-5 mg/L
- Total chlorine range: 0-5 mg/L
- Ozone range: 0-10 mg/L
- Combined chlorine range: 0-5 mg/L
- Chlorine dioxide range: 0-10 mg/L
- Optical system: LED-silicon photodiode with integrated scattering and transmission paths
- Reading modes: Concentration, absorbance and transmittance
- Ingress protection: IP65
- Display language: English and Chinese
- Data interface: USB with historical result storage
- Sample vials: 25 mm, 16 mm and 10 mm
- Instrument size: 238 x 103 x 75 mm
- Power: Four AA batteries or USB
Applications
- Drinking water field testing
- Water treatment plant routine checks
- Swimming pool and disinfection monitoring
- Bottled water quality control
- Industrial process-water inspection
- Environmental sampling programs
Benefits
- Measures core optical water-quality parameters in one handheld unit
- Wide disinfectant selection supports multiple treatment processes
- Bilingual interface simplifies operator training
- IP65 enclosure suits mobile field work
- Historical records and USB export improve reporting
- Custom curves support additional validated methods
Frequently asked questions
What does the VN-500 measure?
VN-500 is configured for Parameters: Turbidity, color, pH, free chlorine, total chlorine, ozone, combined chlorine and chlorine dioxide; Turbidity range: 0-250 NTU; Color range: 0-110 degree low range and 0-500 degree high range; pH range: 6.5-8.5.
Where is the VN-500 used?
Typical applications include Drinking water field testing, Water treatment plant routine checks, Swimming pool and disinfection monitoring, Bottled water quality control.
How do I select or order the VN-500?
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.
Get a project quote
Send parameter, measuring range, quantity, output signal and application. We will prepare a quotation and datasheet.
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