Product Description
Benchtop Conductivity Meter DDS‑11A Digital Lab Instrument with Manual Temp Compensation for Pure Water/Wastewater
Benchtop Conductivity Meter DDS‑11A Digital Lab Instrument with Manual Temp Compensation for Pure Water/WastewaterNote:
Some configurations may not be fully listed due to page limitations. For specific requirements, please contact us directly.
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: Up to 50 data groups
DDS-11A: Not supported
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 custom electrodes or additional features, please contact us for further assistance.
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 |
Application
Widely used across various industries, including light manufacturing, chemical production, food processing, pharmaceuticals, energy, and environmental protection.
Designed to measure the conductivity of a wide range of liquids, including pure and ultra-pure water.
Ideal for laboratories, research institutions, and educational environments.
Features
Equipped with an advanced microcomputer control system for high-precision measurements.
Offers both automatic and manual temperature compensation to ensure consistent and reliable results.
Supports multiple calibration standards, making it adaptable to various application needs.
Compact and available in portable models for enhanced flexibility and ease of use.










FAQs
Q1: How do I choose the right model?
A: Check the measurement range and resolution to ensure the model matches your specific testing needs.
Q2: Can the device measure ultra-pure water?
A: Yes. When used with a 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
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.