DS Micro Water Tester

Product features:

Automatically convert to standard value at 20 ℃

Zero point automatic calibration

Full process curve tracking correction

Unique large screen display

Unique ultra large storage function

L * Curve display

L * battery level display

Advanced probe protection function

Easy to operate and convenient to carry

Anti pollution and anti-interference

Good repeatability and fast response speed

High sensitivity and good stability

application

Monitoring of compressed air dryers or injection molding machines.

Measurement of micro water content in protective gas for high-voltage switches.

Dew point of natural gas, process treatment, and pipelines.

Industrial gases.

Medical gas quality testing.

Dew point measurement in the metallurgical industry.

Product Technical Specifications:

(1) Response time: ≤ 5 minutes when dew point reaches -35 ℃~-60 ℃

(2) Unit: Dew point ℃ PPMV、 Temperature, pressure, and flow displayed on the same screen

(3) Working power supply: AC/DC dual-use, lithium battery can work continuously for 8 hours, overcharge protection

(4) Operating environment: Temperature: -20 ℃~+60 ℃

Pressure: ≤ 1.5 Mpa

(5) Output interface: RS232 or 4-20mA current (dew point output)

(6) Volume Weight: Volume 360 × 260 × 130mm Weight 3.5kg

(7) Air inlet interface: imported quick plug

(8) Air intake duct: extended with a diameter of 4 PTFE pipe

Matching connector (compatible with various SF6 switches at home and abroad) abc

Technical parameters:

1. Display: 320 * 240 large LCD screen

2. Determination principle: Karl Fischer Coulomb method, also known as electric quantity method

3. Voltage measurement: dual platinum electrodes, constant current polarization detection

4. Electrolytic current: automatic pulse current 400mA

5. Blank current: Real time detection of reagent moisture absorption and intuitive display, automatic deduction of blank current

6. Mixing speed: stepless speed regulation

7. Measurement range: 1 μ g-200mg, 1ppm-100%

8. Sensitivity: 0.1 μ g

9. Accuracy: 2 μ g-500 μ g ± 2 μ g

0.2% above 500 μ g (excluding injection error)

10. Automatic printing: Built in line thermal printer

11. Content calculation: Multiple calculation formulas to choose from, automatically displaying the percentage of water content

12. Instrument self check: Instrument fault self diagnosis, visually reminding users

13. Reagent lifespan: automatic tracking of reagent consumption, automatic reminder after failure

14. System calibration: Built in calibration program, which can be calibrated through standard samples or fine tuned by software to correct the system gain coefficient to the accurate value

15. Analysis speed: Users can freely set the electrolysis speed according to analysis requirements

16. Historical records: can store 200 records with sample numbers and time stamps, which can be queried and printed by users

17. Power supply voltage: AC 220V ± 10% 50HZ ± 5%

DS Micro Water Testersummary:

Introducing high-precision humidity sensors with chemical removal options, this product enables precise and stable measurements in environments with high concentrations of chemicals and cleaning agents, ensuring accurate measurements between each calibration interval. As an instrument for precise detection of gas humidity, it is suitable for precise and rapid detection of SF6 switch gas humidity in substations, hydrogen production stations, and hydrogen cooled generator sets. It can also be used for humidity detection of special gases in industries such as metallurgy, chemical fiber, and petrochemicals.