About this document

OTI & WTI Temperature Monitoring System is a document available to read on EtoBox.

This document describes an OTI & WTI temperature monitoring instrument with ±2°C accuracy for protecting transformers and industrial equipment. It has no external power requirements, self-powers via liquid expansion, and is weatherproof. It can monitor temperatures from 0-150°C or 0-240°C with up to two control switches and 6m of capillary tubing. Dimensions and electrical specifications are provided for the indicator dial, switches, casing, and sensing bulb.

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EN