Product Description
DDS-11A Bench Conductivity Meter Water Quality Analyzer DC9V 0~20mV High Precision EC Tester for Chemical Food Pharma
DDS-11A Bench Conductivity Meter Water Quality Analyzer DC9V 0~20mV High Precision EC Tester for Chemical Food Pharma1.NOTE：
Some configurations may not be displayed due to page limitations. For special requests, please contact us.
Default Configuration:
Power Supply: DC 9V Adapter
Temperature Compensation:
DDS-307/11A: Manual (10–50°C)
DDS-307A: Automatic (10–50°C)
DDS-11A: Manual (15–35°C)
Data Storage:
DDS-307/11A and DDS-307A: 50 Groups
DDS-11A: Not Applicable
Optional Features:
Electrode Constants: 0.01, 0.1, 1, 10
Output Signal (DDS-11A only): 0–20 mV
Compatible with Portable and Pen-Type Conductivity Meters.
For customized electrodes or additional features, please contact us for more details.
2. PARAMETERS
Model | DDS-307/11A | DDS-307A | DDS-11A |
Measurement Range | (0~199.9)Us/cm; (200~1999)Us/cm (200.0~199.9) mS/cm | (0~199.9)Us/cm; (200~1999)Us/cm (200.0~199.9) mS/cm | (0~2×10⁵) Us/cm |
Resolution | 0.1/1Us/cm; 0.01/0.1mS/cm | 0.1/1Us/cm; 0.01/0.1mS/cm | - |
Stability | ±0.5% | ±0.5% | - |
Accuracy | ±1.0%FS (electrode); ±1.5%FS (with set) | ±1.0%FS (electrode); ±1.5%FS (with set) | ±1%FS |
Temp. Comp. Range | 10~50°C (manual) | 10~50°C (auto) | 15~35°C (manual) |
Temp. Coefficient | 2.0%/°C | 2.0%/°C | - |
Power Supply | DC9V Adapter | DC9V Adapter | DC9V Adapter |
Dimensions/Weight | 220×200×80 mm; 1.7 kg | 220×200×80 mm; 1.7 kg | 240×170×60 mm; 0.7 kg |
3. APPLICATION
Widely used across light industry, chemical production, food processing, pharmaceuticals, energy, and environmental protection.
Suitable for measuring the conductivity of a variety of liquids, including pure and ultra-pure water.
Perfect for laboratories, research institutions, and educational purposes.
4. FEATURES
Advanced microcomputer-controlled system delivers highly accurate measurements.
Automatic or manual temperature compensation ensures reliable results.
Supports multiple calibration standards to meet diverse application requirements.
Compact design with portable options for greater flexibility and convenience.
5. FAQs
Q1: How do I choose the right model?
A: Check the measurement range and resolution specifications to select the model that best fits your testing needs.
Q2: Can the device measure ultra-pure water?
A: Yes, using the 0.1 constant electrode, it can accurately measure the conductivity of pure and ultra-pure water.
Q3: Do you offer customization services?
A: Yes, we provide customization of parameters and features upon request. Please contact us for more information.
About Prime Living
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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.
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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.