

Flowline
Checkout securely with:
The general purpose reflective ultrasonic level transmitter provides continuous level measurement up to 39.3’ (12m) with a 4-20 mA analog signal output, and is configured via its integral push button display module or WebCal software. The non-contact liquid level sensor features our proprietary Reflective Technology™ that delivers reliable level measurement in condensing environments. Select this sensor for bulk tanks with non-foaming and mildly vaporous media such as chemicals, water, wastewater and oil. Typical applications include bulk storage, neutralization tank, clarifier and waste sumps.
Condensation is the most common variable in liquid level applications. Condensation attenuates the acoustic signal of ultrasonic sensors with horizontal transducers, weakening their signal strength and signal to noise ratio by up to 50%, and substantially reducing their measurement reliability. At the core of Reflective Technology™ is a simple fact. Unlike flat horizontal surfaces, significant water droplets cannot adhere to smooth vertical surfaces. By orienting the transducer vertically, condensation runs off the transducer and does not affect sensor performance. The unimpeded transmit and receive signals are redirected to and from the liquid off a 45º reflector, delivering reliable level measurement. Thanks gravity.
Reflective Transducer Horizontal Transducer
Reflective Technology Eliminates Condensation Errors Traditional Sensors Fail Due to Condensation Droplets On Transducer
UG12 Specifications
Range: 18" - 39.3'
Accuracy: +- 0.2% of range
Resolution: 0.196"
Dead band: 18"
Beam width: 6"
Configuration: Push button or WebCal PC software
Memory: Non volitile
Display: LCD 6 digit
Units: Inch, cm, percent
Supply voltage: 14 - 28 VDC
Signal Output: 4-20 mA, two wire
Signal Invert: Yes
Signal Fail Safe: Yes
Process Temp: -40 F to 176 F
Temp Compensation: Yes, Automatic
Ambient Temp: -31 F to 140 F
Pressure: 30 psi
Enclosure: Type 6P, IP68
Enclosure Mat: Polypropylene
Cap Mat: Polycarbonate
Enclosure Vent: Water tight membrane
Conduit Connection: 1/2" NPT
Transducer Type: Reflective
Transducer Material: Polyvinylidene fluoride (PVDF)
Process mount: 3" NPT
General Purpose, UL 61010-1, CE, RoHS
Optional:
LI99-2001 USB Programming Interface FOB for WebCal Software Interface