Instrument Introduction:
Surface tension meter for polishing solutionSimultaneously design two testing methods, platinum plate and platinum ring, and choose one or both at the same time. One click peeling function, no jumping of numbers, no drift of zero position, automatic lifting of sample stage, no noise, adjustable speed of rise and fall through touch screen at a constant speed (1-300mm/min). Configure data collection software that is compatible with all Windows systems (WIN 7, WIN 8, WIN 10, WIN XP).
Surface tension meter for polishing solutionExecution standards:
Meet the following standards, but not limited to:
GB/T6541-86 Petroleum products - Determination of interfacial tension between oil and water
ISO1409-1995 Determination of surface tension of plastics, rubber, polymer dispersions and latex
GB/T22237-2008 Surface active agents Determination of surface tension
SH/T1156-95 Synthetic Latex Surface Tension Determination Method
ISO6295-1983 Determination of interfacial tension between petroleum products, mineral oils, and oil and water
JB/T18396-2001 Natural Latex Ring Method for Determination of Surface Tension
GB/T5549 (ISO 304-1985) Determination of surface tension by pulling film method
Technical parameters:
test method |
Simultaneously design two testing methods: platinum plate and platinum ring. You can choose either one or both at the same time |
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Control method |
Touch operation, automatic lifting of sample table, automatic conversion |
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lifting speed |
1-300mm/min |
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Display mode |
Five inch color touch screen display |
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Time |
Platinum plate method takes 10 seconds, ring gold plate method takes 50 seconds |
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Sample quantity required |
Platinum plate method ≥ 3mL; Platinum ring method ≥ 5mL |
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Measurement range (mN/m) |
0-1000 |
0-1000 |
0-1000 |
Resolution (mN/m) |
0.1 |
0.01 |
0.001 |
Accuracy (mN/m) |
0.1 |
0.01 |
0.001 |
Repeatability (mN/m) |
0.1 |
0.01 |
0.001 |
Accuracy of electronic balance |
One thousandth of a gram domestically produced |
One ten thousandth of a gram domestically produced |
One hundred thousandth of a gram domestically produced |
Weighing system type |
Electromagnetic force balance |
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Accuracy automatic calibration |
Provide weight correction, two-point coefficient correction for distilled water and anhydrous ethanol, and temperature correction |
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Data processing software |
Standard configuration, software can be operated, stored, exported Excel data, printed, etc. through a computer |
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Mini printer interface |
option |
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Constant temperature control interface |
Optional, capable of testing surface tension values at specific temperatures |
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Equipment weight and size |
Bare machine size20cm*33 cm *42 cm, weight8kg; |
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power |
100W |