Battery Included : Yes
High-concerned chemical : None
Origin : Mainland China
Power Supply : 4-AAA (DC 1.5V) batteries
Electrode : DHS-1C platinum black electrode with calibration head
Electrode Constants : 1
Measurement Range : 0.0us-200ms/cm(opt)
Weight : 1.1KG
1. NOTE
Default Configuration
· Power Supply: 4 × AAA (DC 1.5V) batteries
· Electrode: DHS-1C platinum black electrode with calibration head
· Electrode Constants:1
· Measurement Range:0.0us-200ms/cm(opt)
· For example:
· (0～199.9)us/cm
· (200～1999)us/cm
· (2.00~19.99)ms/cm
· (20.0~199.9)ms/cm(opt)
· Temperature Compensation: Manual and automatic ( with temperature electrode)，OPT.
Optional Configuration
Customizable Microcomputer Models:
· DDS-11A (Manual Temp. Comp.)
· DDS-307A (Auto Temp. Comp.)
· Electrode Selection: The standard electrode has a constant of 1, but different options are available based on measurement needs.
· Electrode Constants: Available in three types: 0.1, 1, and 10.
o For ultrapure water, use an electrode with a constant of 0.1.
o For 20 µS – 20 mS, use an electrode with a constant of 1.
o For 20 mS – 200 mS, use an electrode with a constant of 10.
Before placing an order, please confirm the appropriate electrode constant with customer service based on your measurement medium and range.
For customization, please contact us.
2. PARAMETERS
Product Model
DDB-11A
DDBJ-350
Measurement Range
(0~199.9) µS/cm
(0~199.9) µS/cm
(200~1999) µS/cm
(200~1999) µS/cm
(2.00~19.99) mS/cm
(2.00~19.99) mS/cm
(20.0~199.9) mS/cm
(20.0~199.9) mS/cm
Resolution
0.1/1 µS/cm
0.01/0.1 mS/cm
Accuracy
Electrometer: ±1.0% FS;
Supporting: ±1.5% FS.
Temperature Compensation
Manual
Automatic
Electrode Type
DJS-1C (Platinum Black)
DJS-1C (Platinum Black)
Calibration Head
Included
Included
Power Supply
4 × DC 1.5V AAA Batteries
4 × DC 1.5V AAA Batteries
Temperature
Electrode
Supported
Weight
1.1 kg
1.1 kg
3. APPLICATIONS
Suitable for testing liquids in light industries, chemicals, food production, pharmaceuticals, and healthcare.
Ideal for educational and scientific research.
Perfect for environmental and energy-related solutions.
4. FEATURES
High precision microcomputer control with excellent stability and reliability.
One-touch calibration with exclusive calibration head.
Portable design, lightweight, and easy to use.
Flexible electrode configuration for versatile application needs.
5. FAQs
Q1: Can I use this device to measure pure water conductivity?
A1: Yes, please use the 0.1 constant electrode for best accuracy.
Q2: What is the warranty for this device?
A2: We provide a one-year warranty and lifetime support.
Q3: How do I calibrate the device?
A3: Attach the calibration head, press the calibration key, and follow the on-screen steps.
No-delivery refund
