7. Maintenance
52
Customer support service (paid service)
KEM provides customer support service for your Density/Specific Gravity Meter
according to the ISO 9001, International Standard for Quality Management
System.
We also supply Density Standard Liquids.
It is recommended that our JCSS-accredited Density Standard Liquids be used.
JCSS-accredited Density Standard Liquid
Logo mark is the symbol of an accredited calibration laboratory based
on the Measurement Law. Our Density Standard Liquid Laboratory is
accredited by JCSS (Japan Calibration Service System) as an accredited
calibration laboratory in the field of density. (The number “0115” is the JCSS
accreditation number assigned to our density standard liquid laboratory.)
JCSS-accredited calibration laboratories are assessed on JIS Q 17025:2000
(ISO/IEC 17025:1999).
JCSS-accredited density standard liquids can be used to guarantee the quality
of calibration on oscillating-type density meters. The Density Standard Liquid
Laboratory at KEM (JCSS Accreditation No. 0115) uses a submerged weighing
equipment to supply the JCSS-accredited Density Standard Liquids traceable to
the specific standard (single crystal silicon sphere) of the National
Measurement Standard.
Density Standard
Liquid
Density (at 20°C)
Uncertainty
Pure Water
0.99*** g/cm
3
±0.00003 g/cm
3
Part No.
Description
98-811-0076
2 vials of density standard liquid
Summary of Contents for DA-640
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