WHSENSORS
Submersible Level Transmitters
WH311 Series Manual
WH311 Series Shown
Whsensors, Inc.
Shenzhen ,China
Tel: (755) 3396-7978
Fax: (755) 8255-0933
www.whsensors.com
INTRODUCTION / TABLE OF CONTENTS Step One
WH311 series liquid level transmitter are designed to meet the rigorous environments of applications
such as deep well monitoring, pump tests,lift stations, chemical tank levels,groundwater and surface water
measurement, and process control. Providing a 4-20mA output signal compatible with DCS,PLC s, panel meters,
data loggers, and other electronic equipment.This is ideal for solar or battery powered installations. These
transmitters can offer all ranges equivalent from 1 psi through 300psi while all units of measure and cable
lengths are customer-defined for individualized specifications.
The WHsensors WH311Series Submersible Level Transmitters are manufactured for years of trouble free
service. The pressure transmitter measures the height of liquid above the position in the tank referenced to
atmospheric pressure. Lightning and surge protection (not guaranteed or covered by standard warranty) is
included standard to stand up in harsh applications. The transmitters are vented for barometric pressure
compensation. Vent is covered with a maintenanceāfree filter preventing particulate or water droplets from
entering the transmitter. We offer the WH311 desiccant filter that can be attached to the vent tube.
Applications
WH311 Series
Ballast tanks; Ground water monitoring; Surface water monitoring; Deep watering; Down hole;
Remediation and other environmental monitoring applications,etc.
Sewage lift stations, industrial slurry, industrial sumps, landfill leach ate, reservoirs, sludge pits, oil
tanks, etc. reservoirs, sludge pits, oil tanks, etc.
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