Verification of Specified Measuring Instruments
Measuring instruments for use in transactions and certification must pass the verification based on the Measurement Law. JQA provides verification services of environmental measuring instruments and general measuring instruments as a verification organization designated by the Minister of Economy, Trade and Industry (METI).
1. Verification and Other Activities Based on the Measurement Law
| (1) Verification JQA performs verifications of the following measuring instruments: |
|
| Environmental Measuring Instruments | |
| Sound level meters | Precision sound level meters Ordinary sound level meters |
| Vibration level meters | |
| Atmospheric gas analyzers | Zirconium oxygen analyzers Conductometric sulfur dioxide analyzers Magnetic oxygen analyzers Ultraviolet sulfur dioxide analyzers Ultraviolet nitrogen oxide analyzers Non-dispersive infrared sulfur dioxide analyzers Non-dispersive infrared nitrogen oxide analyzers Non-dispersive infrared carbon monoxide analyzers Chemiluminescent nitrogen oxide analyzers |
| pH meters | Glass electrode-type pH electrodes Glass electrode-type pH indicators |
| Other measuring instruments | |
| Non-automatic weighting instruments | |
| Clinical glass thermometers | |
| Clinical electrical thermometers | |
| Aneroid blood pressure gauges | |
| (2) Type approval test | |
| Measuring instruments for environmental monitoring | |
| (3) Surveys of specified manufacturers | |
2. Inspection and Type Approval Testing Based on the Inspection System
| (1) Inspections |
| Level recorders for sound and vibration level |
| (2) Type Approval Testing |
| Level recorders for sound and vibration level |