Instrument features

1.7-inch color high-resolution (1024 * 600) capacitive touch screen, UI design, navigation operation experience, high sensitivity, complete parameter display, intuitive, convenient and simple to use. The host shell is made of PEEK material, which is resistant to high temperature, corrosion and aging.

2.The built-in ARM32 microprocessor chip adopts digital filtering and slip technology to intelligently improve the response speed of the instrument and the accuracy of the measured data. The circuit board adopts SMT mounting technology, which improves the reliability of product processing.

3.The main interface of the instrument can display the pH value/mV value/conductivity/temperature value at the same time. Click each item module to view the detailed test value of each test item and calibrate each item.

4.It meets the GLP requirements of international standards and has intelligent functions such as automatic calibration, automatic temperature compensation, data storage, USB output, clock display, wireless printing, function setting and self-diagnosis information.

5.The instrument is equipped with a Chinese-English bilingual operating system, user-friendly operation design, adjustable brightness, and temperature units can be freely switched between ℃ and ℉. The instrument is equipped with temperature electrode for automatic temperature compensation.

6.The built-in large-capacity storage can store 2000 sets of measurement data. The data can be stored and transferred through USB flash disk. The stored data can be opened by the general office software EXELL, which is greatly convenient for customers to edit.

7.The instrument is equipped with Bluetooth module as standard, which supports wireless Bluetooth printing and is convenient for users to operate.

8.Youke instrument intelligent Internet of Things platform system based on WeChat applet, mobile phone download program can view instrument data in real time.

9.Scalability: Different pH electrodes can be replaced easily and quickly (matching electrodes can be selected for different samples) to measure pH. Change different electrodes (electrodes with different electrode constants can be selected) to measure the conductivity.

10.Automatically identify 8 kinds of conductivity standard solutions. There are two series of standard solutions to choose from: European and American series and Chinese series. Automatically identify 15 kinds of pH standard buffer solutions. There are three series of standard buffer solutions to choose from: European and American series, NIST series and China series.

11.It can intelligently judge the electrode status to ensure accurate use by customers.

12.Conductivity, TDS, salinity and resistivity can be switched. TDS and salinity are calculated by polynomial to ensure the conversion accuracy of the full range.

13.Comply with IP54 dust-proof and splash-proof grade design.

technical parameter

pH

※ Display range: (- 2.00~19.99) pH

Resolution: 0.1/0.01 pH

Accuracy: electrometer: ± 0.01 pH, matching: ± 0.02 pH

Input current: pH ≤ 1 × 10-12 A

Input impedance: ≥ 3 × 1012 Ω

Stability: ± 0.01 pH/3h

Temperature compensation range: manual/automatic (0~100) ℃

mV

Measuring range (mV/ORP/EH): - 1999mV ～ 1999mV

Resolution: 1mV

Accuracy: ± 0.1% FS

conductivity

※ Measurement range: (0.00~20.00) μ S/cm ； （20.0~200.0） μ S/cm；

（200~2000） μ S/cm  ； （2.00~20.00）mS/cm；

（20.0~200.0）mS/cm ； （200~2000）mS/cm（K=10）；

Resistivity: (0~100) M Ω · cm

TDS:  （0 ~ 100）g/L

Salinity: (0~100) ppt

Resolution: 0.01/0.1/1 μ S/cm  0.01/0.1/1 mS/cm

Accuracy: electrometer: ± 0.5% FS, matching: ± 1.0% FS

Temperature compensation range: (0~100) ℃ (manual/automatic)

※ Electrode constant: 0.1/1.0/10 cm-1

※ Reference temperature: 25 ℃, 20 ℃ and 18 ℃

temperature

Measuring range: - 10 ℃~110 ℃

Resolution: 0.1 ℃

Accuracy: 5~60 ℃ Range: ± 0.4 ℃ Other range: ± 0.8 ℃

Other parameters

Data storage: 2000 sets

Power supply: DC12V/1A

Communication interface: Bluetooth RS232, USB

Size and weight: 160 × one hundred and ninety × 70mm/880g

Ambient temperature: 5~35 ℃

Ambient humidity: ≤ 85%

IP grade: IP54 dust-proof and splash-proof