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| Brand | Vaisala |
|---|---|
| Origin | Finland |
| Manufacturer | Vaisala Oyj |
| Type | Optimus™ OPT100 DGA |
| Application | Online dissolved gas analysis (DGA) for sealed power transformers |
| Measurement Principle | Non-dispersive infrared (NDIR) spectroscopy with vacuum-assisted headspace gas extraction |
| Calibration | Automatic in-situ zero/span correction using internal reference gas cell |
| Materials in contact with oil | 316 stainless steel and anodized aluminum |
| Pumping system | Magnet-driven gear pump |
| Maintenance interval | Maintenance-free design (no consumables, no scheduled servicing) |
| Installation time | <2 hours |
| Data output interval | Configurable down to 1-hour intervals (no data averaging required) |
| User interface | Web-based HTML5 interface with TLS-secured remote access |
| Environmental rating | IP65 enclosure |
| Compliance | Designed for IEC 60599, IEEE C57.104, and compatible with ISO/IEC 17025-accredited DGA workflows |
| Brand | Vaisala |
|---|---|
| Origin | Finland |
| Manufacturer | Vaisala Oyj |
| Product Type | Imported Industrial Dew Point Meter |
| Model | DM70 |
| Sensor Technology | Vaisala DRYCAP® Polymer Capacitive Sensor |
| Measurement Range | -60 to +60 °C dew point temperature (-76 to +140 °F) |
| Calibration | NIST-traceable certificate included |
| Data Logging | Internal memory with USB export via MI70 Link software |
| Environmental Protection | IP65-rated enclosure |
| Sampling Options | Multiple pressurized probe adapters available |
| Sensor Recovery | Automatic dry-out function for condensation recovery |
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