The DF-340E is tough and durable - protected by a dustproof, waterproof, explosion proof, enclosure, they also offer the option of remoting the sensor in a Nema 4 enclosure.
The DF-340E features:
NEMA 4x version of the DF-310E
Ideally suited for harsh environments
Sensor and flowmeter can be mounted in the analyzer enclosure or remoted in a Nema 4 enclosure.