Application notes Measuring Moisture in Oil FAQs (pdf, 249KB) Monitoring Transformer's Oil Moisture Levels (pdf, 466KB) Case studies Kanden Engineering switched to Vaisala to monitor transformer oil moisture - for precision, reliability and cost-savings (pdf, 242KB) Datasheets MMT310 Data sheet in English (pdf, 354KB) MMT310 产品技术指标 (pdf, 422KB) Order forms MMT310 Order Form Global (pdf, 39KB) Quick reference guides HMT310 and MMT310 Rain Shield Installation Instructions in English (pdf, 504KB) Technology descriptions Vaisala HUMICAP Sensor for Measuring Moisture in Oil (pdf, 260KB) User's guides MMT310 User's Guide in English (pdf, 2351KB) White papers Whitepaper: The Effect of Moisture on the Breakdown Voltage of Transformer Oil (pdf, 601KB)