Chongqing Blossom Machinery Equipment Co., Ltd
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BLS-6304 Karl Fisher Oil Water Content Tester
【Brief】:The instrument complies to ASTM D1533,D6304, D1744 and D95.
【Series】:General Petroleum Products Testers


The instrument complies to ASTM D1533,D6304, D1744 and D95, widely used to analyze the moisture content in petroleum products such as transformer oil, lube oil, engine oil, turbine oil and diesel fuel, etc. It is an ideal water content measurement instrument in institutions,petroleum enterprises, chemical industry, power, pharmaceuticals, pesticide, railways and research, etc.


1. 8-inch 260,000 color LCD touch screen display (800 * 600 pixels resolution);

2. The shell is made of high quality ABS engineering plastic board, with anti-corrosion treatment on the surface, anti-corrosion, easy to clean;

3. The blank current microprocessor automatically controls the compensation to ensure that the blank is accurately deducted within 10 minutes of the sample enrichment time;

4.0-400 mAh large electrolysis current, high detection sensitivity, fast analysis speed;

5. Powerful storage function, storage of 300 measurement results, easy access to historical records at any time;

6. Automatically calculates and prints ug / ppm / percentage content / mg / L / sample number / tester / date, etc.;

Main Technical Parameters


LCD touch screen (resolution 800*600 pixels)

Measurement mode

Microprocessor controlled electrolysis (Karl Fischer Coulometric method)

Electrolysis current

0-400 mA automatic control

Displayed measurement range

0.01ug water - 200mg water


0.01ug water


When the moisture is between 10ug and 1000ug, the measurement error is not more than±3 ug;

When the moisture is above 1000ug, the measured error is0.3% ( injection error not included) 

Drift compensation

Microprocessor automatic control

End point indication

Screen display / printout / audible warning / end point lamp indication


Low-energy high-speed thermal printer, 56 mm paper width

Power consumption

Less than 40W



Working environment


Power supply

AC220V±10% 50HZ±2.5HZ(can be customized)


About 7kg


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