VN-750 Portable Multiparameter Water Quality Analyzer
Model: VN-750
A field-ready multiparameter analyzer for disinfectants, turbidity, color, hardness, ammonia nitrogen and selected metals, designed for drinking water, wastewater and industrial inspection.

VN-750
A field-ready multiparameter analyzer for disinfectants, turbidity, color, hardness, ammonia nitrogen and selected metals, designed for drinking water, wastewater and industrial inspection.
Best for: Drinking water compliance screening, Wastewater treatment process checks, Industrial water quality inspection.
Specifications
- Core parameters: Turbidity, color, pH, free chlorine, total chlorine, ozone, combined chlorine and chlorine dioxide
- Extended parameters: Total hardness, permanganate index, iron, manganese, aluminum and ammonia nitrogen
- Turbidity range: 0.00-250 NTU
- Color range: 0-110 degree low range and 0-500 degree high range
- Free and total chlorine range: 0.01-5.00 mg/L
- Chlorine dioxide range: 0.02-10.00 mg/L
- Ozone range: 0.01-10.00 mg/L
- Total hardness range: 0-400 mg/L
- Permanganate index range: 0.5-5.0 mg/L
- Iron range: 0.10-3.00 mg/L
- Manganese range: 0.03-5.00 mg/L
- Aluminum range: 0.008-0.250 mg/L
- Ammonia nitrogen range: 0.01-2.00 mg/L
- Optical system: LED-silicon photodiode with scattering and transmission paths
- Ingress protection: IP65
- Data: USB export and historical result storage
- Instrument size: 238 x 103 x 75 mm
- Power: Four AA batteries or USB
Applications
- Drinking water compliance screening
- Wastewater treatment process checks
- Industrial water quality inspection
- Environmental field sampling
- Boiler and cooling water programs
- Public-health and third-party testing
Benefits
- Covers disinfectants, nutrients, hardness and metals in one platform
- Field testing reduces delays from central laboratory transport
- Built-in methods improve consistency across operators
- Custom programs support organization-specific methods
- IP65 protection supports mobile inspection work
- USB export provides an auditable result trail
Frequently asked questions
What does the VN-750 measure?
VN-750 is configured for Core parameters: Turbidity, color, pH, free chlorine, total chlorine, ozone, combined chlorine and chlorine dioxide; Extended parameters: Total hardness, permanganate index, iron, manganese, aluminum and ammonia nitrogen; Turbidity range: 0.00-250 NTU; Color range: 0-110 degree low range and 0-500 degree high range.
Where is the VN-750 used?
Typical applications include Drinking water compliance screening, Wastewater treatment process checks, Industrial water quality inspection, Environmental field sampling.
How do I select or order the VN-750?
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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