Measuring instruments for use in transactions and certification must pass the verification based on the Measurement Act. JQA provides verification services of environmental measuring instruments as a verification organization designated by the Minister of Economy, Trade and Industry (METI).
| (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 |
| (2) Type test | |
| Measuring instruments for environmental monitoring | |
| (3) Surveys of specified manufacturers | |
| (1) Inspections |
|---|
| Level recorders for sound and vibration level |
