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Brand Name BETTER UNITED
Model Number BTU-JHL
Place of Origin China
Customized support OEM, ODM, OBM
Warranty 1 Year
Delivery Time 5-8 work days
Use Non destructive test
Price Negotiable
Consult immediately
Detail

Concrete Rapid alkali tester



Description:

The JHL series alkali content rapid tester is designed and manufactured according to relevant standards such as CECS53-93 "Standard for

Alkali Content Limit of Concrete", "Durability Evaluation Standard for Concrete Structures" CECS 220:2007, and "General Portland Cement" GB 175-2007. The ion selective electrode (ISE) method is used to quickly determine the water-soluble alkali content of concrete and concrete raw materials at

room temperature through professional software and chemical anti-interference reagents, in order to achieve the goal of

preventing and controlling concrete cracking.


Performance characteristics:

Using potassium sodium ion electrode, stable performance, fast and accurate measurement;Can measure the alkali content of water-soluble substances in concrete and its raw materials (including cement, chemical admixtures, admixtures, etc.),

and directly measure the percentage of sodium oxide (%) and potassium oxide (%);Built in standard formulas, directly calculate the alkali content in concrete and concrete raw materials, and output the results in units of molar concentration and mass percentage;Anti ion interference agent, enhancing the interference effect of ion concentration in removing various metals;2.8 inch color LCD screen with Chinese display;Built in high-capacity storage chip, capable of storing 1000 pieces of data;Can query, delete, and export experimental data;Equipped with upper computer software, data can be directly imported into the computer to generate test reports and print them;Temperature measurement function, which can display the test temperature in real time;Temperature compensation function, under different temperature test conditions, the instrument will automatically compensate for temperature differences to ensure the stability and accuracy of test data;Equipped with time and date functions, making the storage and querying of experimental data more convenient. Comes with a large capacity rechargeable battery that can be repeatedly charged and used;Can measure the content of chloride ions in various water-soluble materials, such as concrete mixtures, hard concrete, sand and gravel, admixtures, water, and other materials;

Equipped with timed screen saver function, energy-saving, energy-saving, and environmentally friendly;Handheld shell, lightweight,

compact body, easy for users to carry, suitable for both laboratory and on-site use


Parameters:

JHL-A
4 potassium sodium split electrodes
JHL-B
2 potassium sodium composite electrodes
JHL-AF
Equipped with a micro printer, other similar to Type A
JHL-BF
Equipped with a micro printer, other similar to Type B
Measurement range of potassium ion concentration
1~10-6Mol/L
Measurement range of sodium ion concentration
1~10-6Mol/L
Potassium ion electrode pH measurement range
2~10
Sodium ion electrode pH measurement range
≥10
Resolving power
0.000001
Collection time
2min
Calibration points
4-point calibration
Temperature accuracy
0.1℃
Input impedance
≥1×1012Ω
Input power supply
DV 5V 500mA
Power working time
≥8h
Data storage
1000 sets
Test temperature
0~40℃(*10~30℃)
Storage environment
Temperature (-30~+65) ℃ Humidity ≤ 95% RH
Host size
100×200×35mm
Portable box size
440×290×150mm
Net weight of the host
400g
Equipment gross weight
3.9kg