Rotary valve position indicator
QUICK-VIEW® QV series DWYER

Flow, Pressure and Level Measurement

• Flow switches
• Thermal mass flow-meters and flow controllers
• Ultrasonic flow-meters
• Variable area flow-meters
• Differential pressure flow-meters
• Turbine flow-meters
• Other flow-meters
• Pressure sensors
• Pressure switches, vacuum switches
• Analog pressure gauges
• Digital pressure gauges, digital pressure indicators
• Pressure calibrators
• Leak detectors
• Other pressure measurement instruments
• Float level switches
• Rotary paddle level switches
• Conductive level switches
• Capacitance level switches
• Electro-optic level switches
• Ultrasonic level switches
• Other level switches
• Float level sensors
• Hydrostatic level sensors
• Ultrasonic level sensors
• Other level sensors
• Level indicators

Temperature and Humidity Measurement

• Contact temperature sensors (all technologies)
• Temperature transmitters
• Thermostats
• Humidity sensors, transmitters
• Hygrometers, thermo-hygrometers
• Anemometers, thermoanemometer
• Dial thermometers
• Handheld digital thermometers
• Digital temperature indicators
• Infrared thermometers, pyrometers
• Infrared cameras and scanners

Position Measurement

• Tachometers, tachogenerators
• Accelerometers, acceleration sensors, shock sensors

Optical and Acoustic Measurement

• Sound levelmeters

Electrical Measurement

• Multimeters

Analytical Instrumentation

• Gas transmitters
• Air quality monitoring devices

Metrology and Test Equipment

• Moisture analyzers, Moisture meters

Inspection and Surveillance

• Data acquisition systems
• Temperature data-loggers, flow data-loggers, pressure data-loggers
• Environmental data-loggers: temperature / humidity data-loggers ...
• Universal data-loggers

Automation

• Temperature controllers and regulators
• Pump controllers
• Other controllers and regulators
• Indicators, displays
• Counters, totalizers

Energy: Production and Distribution

• Power supply transformers, instrument transformers...

Power Supplies

• AC/DC power supplies: open frame, enclosed

Switches and Relays

• Power switches
• Power relays, contactor relays
• Time delay relays, timers
• Function and monitoring relays: voltage, current, phase, level...
• Electrical Safety Barriers
• Instantaneous electromechanical relays: monostable, lockout...

Cables and Connectors

• Other cabinets, boxes, cases

Electronic Components

• Power management

Valves

• Ball valves, plug valves
• Butterfly valves
• Diaphragm valves
• Globe valves, poppet valves
• Needle valves, piston valves
• Seat valves, angle seat valves
• Check valves
• Solenoid valves for all fluids
• Valve actuators

Pipes, Tubes and Fittings

• Piping accessories

Filters and Separators

• Filter-Regulator-Lubricators for compressed air
• Strainers, basket strainers

Conveying

• Vibrators, vibrating bowls

Semi-finished products

• Industrial gases