The ECHO GapSwitch 400 Series is a range of ultrasonic gap level switches for monitoring and controlling liquid level. Ultrasonic sound waves travel from the transmitter to the receiver through the gap. Air dissipates the sound energy. Thus, liquid is required for the sound energy to traverse the gap and activate the relay (liquid fills the gap and activates the relay). All versions are solid state resulting in years of maintenance-free operation.
The ECHO Surge Suppression is specifically designed to protect our ultrasonic level and flow meters used in Municipal and Industrial applications.
The Bullet provides non-contacting ultrasonic level measurement with the latest digital echo processing for superb performance. It is an all-in-one Loop-powered (2-wire) ultrasonic transmitter with 4 buttons for easy programming. It comes standard with a 2" NPT threaded PVDF housing for simple mounting requirements. Accuracy is +/- 0.2% of range. Two models are available for 7 or 10 meter ranges.
This product will be officially launched at WEFTEC 2011 Los Angeles! ECHO'S newest product THE AIR TRANSDUCER is a smart ultrasonic level transmitter. It has 5 modes of operation: level, distance, OCM flow, volume and pump control. It comes in 2 models, 3m (10 ft) and 10m (33 ft) ranges with 2 SPDT relays, 2 Modbus RTU RS-485 terminals and 1 4-20mA output.
The Level Hunter II provides non-contacting ultrasonic level measurement and alarm control with the latest ECHO LOGIC algorithms and advanced microprocessor technology with DSP Processing. It can accurately measure level and volume (pre-configured tank shapes) and perform alarm and fixed pump control for up to 4 pumps. Standard features include: 1 4-20mA output, 4 SPDT Relays, LED's for alarm/pump status and 6 button Quick Setup programming. The XDS Transducer series comes in ranges of 8, 12, 15 meter ranges.
The Oyster 700 Series provide accurate and reliable level measurement with the latest miniature microprocessor technology built right in the submersible pressure transducer. The transmitter contains a piezo-resistive sensor that outputs a signal proportional to the hydrostatic pressure on the diaphragm. This signal is compared to the atmospheric pressure via the vent tube and compensated to the water temperature for years of maintenance-free operation (no periodic calibrations needed).
The ECHO Radar Hunter is an advanced radar level transmitter that utilizes the latest state-of-the-art technology to provide reliable measurement and control. High in functionality, the Radar Hunter offers non-contact measurement of liquids, slurries and solids.
Low-cost Alarm & Pump Controller. Displays level or volume with any analog or voltage input. It can control and alternate up to 4 pumps with SPDT Relays. Has a 24 VDC power supply to utilize 2-wire instruments.
The Flow Hunter II provides non-contacting ultrasonic open channel flow measurement with the latest digital echo processing for superb performance. It can accurately measure to +/- 0.25% of measured range or 6 mm (whichever is greater).
The ECHO Arrow Hunter PLUS range of non-invasive flowmeters utilizes Transit-time ultrasonic technology for the accurate flow measurement of clean or dirty liquids and liquified gases in full pipes. The AH+FX is designed for permanent installation on applications where advanced options and configurations are required. The Full Spec AH+FS offers dual channel and Energy measurement capabilities.
The ECHO Arrow Hunter PLUS range of non-invasive flowmeters utilizes Transit-time ultrasonic technology for the accurate flow measurement of clean or dirty liquids in full pipes. The AH+HH is designed for simple portable applications where flow display and data logging are the only requirements. Includes case and mounting straps.
The ECHO Arrow Hunter PLUS range of non-invasive flowmeters utilizes Transit-time ultrasonic technology for the accurate flow measurement of clean or dirty liquids in full pipes. The AH+BTU is designed for simple portable applications where flow display and data logging are the only requirements. Includes case and mounting straps.
MAG HUNTER is a volume flow rate meter for conductive fluids in pipelines. It allows measurement of flow rates in both directions with high accuracy in a wide range of flow rates (0.3 - 40 ft/s).
The ECHO Sludge Hunter reliably measures sludge and sediment levels in clarifiers, thickeners, ponds and tanks.
The ECHO VibraSwitch 200 Series for solids uses a piezoelectric crystal that vibrates at a known frequency. When the material comes in contact, the oscillation changes and forces a relay to activate. As the material lowers, the normal oscillation resumes and the relay goes back to normal state. The Single Blade (Stocktrol) and Dual Blade versions resist material build-up resulting in maintenance-free operation.
The ECHO RotoSwitch 300 Series is a range of rotating paddle level switches for monitoring and controlling bulk solids level. A synchronous motor rotates the paddle utlizing a magnetic drive. As the material rises the paddle rotation is impeded from moving and the increased motor torque activates the relay switch and stops the motor. A spring mechanism reactivates the motor and returns the switch to normal state.
The ECHO GapSwitch 400 Series is a range of ultrasonic gap level switches for monitoring and controlling liquid level. Ultrasonic sound waves travel from the transmitter to the receiver through the gap. Air dissipates the sound energy. Thus, liquid is required for the sound energy to traverse the gap and activate the relay (liquid fills the gap and activates the relay). All versions are solid state resulting in years of maintenance-free operation.
The ECHO CapSwitch 500 is a reliable capacitance level switch with no moving parts. The state of the art sensing technology is Impulse RF Admittance measurement with an active guard. This provides excellent level detection while being insensitive to material buildup. It can be used for liquids, slurries, powders and bulk solid materials.
The ECHO FlowSwitch is a simple, reliable Doppler flow switch and liquid velocity meter. It is an encapsulated self-contained clamp-on flow sensor for dirty water and wastewater flow conditions. It is low cost and pre-calibrated from the factory 0-20 ft/s (6.096 m/s) equals 0-5 VDC proportionally (higher velocities available as an option). It can be custom ordered to any velocity range or provide a TTL Pulse output up to 5000 Hz with a K factor supplied on the calibration sheet.