Sigma702 et
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Sigma 702ET
Measurement of
interfacial tension
of transformer oils
made easy!
KSV’s Sigma 702ET is a dedicated tensiometer for
measuring the interfacial tension of transformer
oils according to ASTM-D971 and IEC60422. After
many years of experience building tensiometers,
KSV can guarantee that the Sigma 702ET is user
friendly and reliable, requiring no previous knowledge
of interfacial tension measurement. The step-bystep instructions on the large LCD display ensure
fail-safe measurement every time!
Features
• Interfacial tension and density measurement
via the Du Nouy ring method
• Large LCD display
• Touchpad control
• Step-by-step on-screen instructions
• Measured data immediately displayed on screen
• Data computer-accessible via USB
www.ksvltd.com
Sigma 702ET
Included in Basic Package
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Tensiometer
Sample vessels 70 mm and 50 mm
Calibration weight
Instruction manual (in PDF-format on CD)
Instructional video CD
Dust cover
Sample stage
Du Nouy ring
Density kit
Optional Accessories
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Printer
Vessel holder for temperature control (thermostattable jacket)
Thermometer
Heating / cooling bath
Specifications
Maximum balance load (resolution)
Maximum interfacial tension (resolution)
Density range
Stage speed
Stage position resolution
www.ksvltd.com
5 g (10-5 g)
1000 mN/m (0.001 mN/m)
1-2200 kg/m3
0.01 -500 mm/min (others by request)
0.3 μm
KSV Instruments Ltd.
Höyläämötie 7
00380 Helsinki
FINLAND
Tel. +358-9-5497-3300
Fax +358-9-5497-3333
e-mail:
