Product Description
DWS-51 Sodium Ion Meter Lab Ion Selective Electrode Water Quality Analyzer for Fluoride Chloride Detection High Precision
DWS-51 Sodium Ion Meter Lab Ion Selective Electrode Water Quality Analyzer for Fluoride Chloride Detection High Precision1.NOTE
Default Parameters
DWS-51 Sodium Ion Detector
Measurement Range:
mV: -1500 to 1500 mV
pNa: 0 to 9
Concentration: 23 mg/L to 23 g/L
Power Supply: AC 220V (Customizable)
Customizable Options:
Multiple Ion Meter Configurations Available
Ion Types: Sodium, Fluoride, Chloride, Nitrate, Carbonate, Bicarbonate, Carbon Dioxide, Calcium
For customization inquiries, please contact customer service.
2. Parameters
Parameter | Specification |
Measuring Range | mV: -1500-1500mV, pNa: 0-9 |
Resolution | mV: 1mV, pNa: 0.01pNa |
Basic Error (Electronics) | mV: ±0.03%(FS)±1 digit, pNa: ±0.05pNa |
Repeatability (Instrument) | ±0.03pNa |
Input Current | 1×10⁻¹² A |
Input Impedance | 3×10¹² Ω |
Slope Calibration Range | 40% – 100% |
Positioning Compensation | 0 – 7.00pNa |
Working Temperature | 15 – 35°C |
Relative Humidity | ≤80% |
Power Supply | AC 220V±22V, 50±1Hz |
Power Consumption | ≤8VA |
Dimensions | 300 × 240× 185mm |
Weight | Approx. 1.5 kg |
3. Features
Multi-Ion Compatibility
Capable of measuring a wide range of ions including Na⁺, F⁻, Cl⁻, NO₃⁻, K⁺, Ca²⁺, CO₂, I⁻, Cu²⁺, HCO₃⁻, Fe, Cd, and more. Suitable for detecting both trace and high concentration levels.
Precision and Stability
Delivers high measurement accuracy with an error margin of ±0.03 pNa, ensuring consistent and reliable results.
User-Friendly Operation
Features a clear digital display, intuitive calibration interface, and quick setup process—ideal for both laboratory and field applications.
Portable and Durable
Compact and lightweight design (1.5 kg) makes it perfect for use on desktops or in mobile work environments.
4. Applications
Designed for versatile use in water treatment facilities, environmental monitoring stations, chemical processing plants, food safety laboratories, pharmaceutical analysis, and educational or research institutions.





5. FAQs
Q1: Does the product come with an ion-selective electrode?
A1: Yes, each unit includes the corresponding ion-selective electrode required for accurate measurement.
Q2: Can this be used for real-time or continuous monitoring?
A2: The device is primarily designed for batch sampling, but it performs reliably with frequent use and maintains consistent accuracy.
Q3: How is calibration performed?
A3: The meter supports multi-point calibration, including slope and zero-point compensation, to enhance measurement precision.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.