オータマ校正サービス List of Products and Services

We would like to introduce the list of measurement and testing equipment subject to certified calibration. This includes leakage current testers, dielectric strength testers, stabilized power supplies, function generators, frequency counters, LCR meters, and more. We perform A2LA accredited calibration in accordance with CISPR/IEC standards. For other models, please contact us. Calibration compliant with IATF16949 is also available. 【Target Models (Partial)】 ■ Digital multimeters, data loggers ■ Gauss meters/magnetic field exposure level testers ■ Oscilloscopes, probes ■ RF cables, attenuators, directional couplers ■ Preamplifiers/power amplifiers *For more details, please refer to the PDF document or feel free to contact us.

• Calibration and repair

We would like to introduce Oatama Calibration Service Co., Ltd.'s on-site evaluation and bulk calibration services. We will visit your site to conduct characteristic evaluations such as NSA/SVSWR, and we also provide bulk calibration of measuring instruments and measuring systems, as well as characteristic improvements and maintenance of turntables and shield doors, regardless of the manufacturer. Please feel free to contact us when you need our services. 【Service Details】 ■ Characteristic Improvement and Equipment Maintenance *For more details, please refer to the PDF document or feel free to contact us.

• Calibration and repair

We would like to introduce the characteristic evaluation of the EMC measurement site by Ohtama Calibration Service Co., Ltd. In the radio anechoic chamber NSA characteristic evaluation, high-speed and high-precision evaluations are conducted using a network analyzer in the frequency range of 30MHz to 1,000MHz. We also perform SVSWR characteristic evaluations for high-speed assessments using a precision POD moving platform, as well as CISPR-25 ALSE evaluations that include DUT measurement platforms. 【Service Contents】 ■ Radio Anechoic Chamber NSA Characteristic Evaluation ■ SVSWR Characteristic Evaluation: 1GHz to 18GHz ■ CISPR-25 ALSE Evaluation *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce the antenna calibration services of Ohtama Calibration Service Co., Ltd. For EMC measurement antennas, we provide factors based on the standard antenna method and the SAM method, with a distance of 10m/horizontal polarization. Additionally, for NSA evaluation factors, we offer measurements based on calibration values from the reference site (Liberty Labs, USA) at distances of 10m/3m, horizontal 1.0m/2.0m, and vertical 1.0m/1.5m. 【List of Target Products】 ■ EMC measurement antenna factors ■ NSA evaluation factors ■ Horn antennas: 1GHz to 18GHz ■ POD antennas for SVSWR measurement: 1GHz to 18GHz ■ Loop antennas: 10Hz to 30MHz ■ Monopole antennas: 10Hz to 30MHz *For more details, please refer to the PDF document or feel free to contact us.

• Calibration and repair

We would like to introduce the calibration services for measuring instruments provided by Ohtama Calibration Service Co., Ltd. We offer A2LA accredited calibration in accordance with new standards, covering a frequency range of 10Hz to 26.5GHz, in addition to basic items. Our services support digital multimeters, data loggers, frequency counters, high-frequency and flicker analyzers, among others. 【List of Measurement and Testing Instruments (Partial)】 ■ Power Analyzers ■ Signal Generators ■ Network Analyzers ■ EFT Burst Testers / Surge Testers / DIP and Momentary Testers / ESD Testers ■ Current Probes / Injection Probes / EMI Clamps *For more details, please refer to the PDF document or feel free to contact us.

• Calibration and repair

Our company, as an A2LA accredited calibration laboratory compliant with ISO/IEC 17025, provides high-reproducibility EMC-related measurement instrument calibration in accordance with standards such as CISPR/IEC, as well as characteristic evaluations of measurement sites like NSA and SVSWR. We comply with IATF 16949, the quality management system standard related to the automotive industry. We also conduct characteristic evaluations and comprehensive calibrations of measurement systems at customer sites, as well as improvements in characteristics and maintenance of turntables and shielded doors. 【Features】 ■ Accredited calibration compliant with IATF 16949 ■ Nationwide on-site calibration support ■ Flexible response to urgent and short delivery times ■ Evaluation of various measurement sites (ALSE, NSA, etc.) *For more details, please download the PDF or feel free to contact us.

• EMC Testing