About the Japan Calibration Service System
Based on the Measurement Law, JCSS is a registration entrepreneur responsive to the international MRA. JCSS is accredited based on JIS Q 17025: 2000(ISO/IEC 17025: 1999).
- Registration date: Oct 24, 2007
- Registration number: 0055
- Accreditation scope: electricity (DC, low frequency)

International Accreditation Japan (IAJapan), managing JCSS, has signed a mutual recognition agreement with Asia Pacific Laboratory Accreditation Cooperation (APLAC) and International Laboratory Accreditation Cooperation (ILAC).
OKI Engineering is a JCSS accreditation body for the International Mutual Recognition Arrangement (MRA). JCSS 0055 is the accreditation number of our calibration center.
For further reference, please visit the
| Accreditation Details | |
|---|---|
| Registration number | 0055 |
| Laboratory | OKI Engineering Co., Ltd. Calibration Division 4-1-1 Ojima-minami, Honjo, Saitama 367-8686, Japan |
| Inquiries | Phone: +81-495-22-7118 Fax: +81-495-22-0326 |
| Calibrations in permanent laboratory/ field calibration |
Calibrations in permanent laboratory |
| First accreditation date | June 21, 1995 |

| Registration Scope | Category | Calibration Range | Max. Measuring Performance (k=2) |
|---|---|---|---|
| DC, low frequency | DC voltage generator | 10V | 2.6ppm |
| DC Voltmeter | 10V | 2.6ppm |