Starting at $2,191.30USD
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Dwyer

ULT - Ultrasonic Level Transmitter

Reliable, accurate, non-contact measurement of liquid levels

Starting at
$2,191.30USD
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Have questions? We're here to help!
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ULT Ultrasonic Level Transmitter 07439

The Series ULT Ultrasonic Level Transmitter provides non-contact measurement of liquid levels in an explosion-proof body. It is capable of measuring up to 32.8' (10 m) with a PVDF sensor and 4-20 mA output.

• Provides reliable, accurate, and non-contact level measurement of compatible liquids
• Non-contact technology offers no moving parts to wear, jam, corrode, or get coated like contact technologies
• Mapping software makes effective measuring surface only a 3" (76.2 mm) diameter column with no concerns of ladders, pipes, or other tank intrusions in the remaining sound cone
• FM approved explosion-proof making it ideal for use in hazardous locations
• Easy programming with 6 digit LCD display and simple menu structure
• Output range is adjustable with choices of inputting tank dimensions or by filling and emptying the tank while calibrating and it automatically and scaling to levels it senses
• Window cover allows easy viewing of display
• Fail-safe output options and diagnostic capabilities
Agency Approvals:CE, FM.
Weight:4.0 lb (1.8 kg).
Units:In, cm, ft, m, percent.
Display:6 character LCD.
Memory:Non-volatile.
Failsafe:On lost echo after 30 seconds, user selectable to 4, 20, 21, 22 mA or last signal.
Mounting Orientation:Vertical.
Enclosure Rating:Weatherproof meets NEMA 4X, explosion-proof rated Class I, Div. 1, Groups B, C, D; Class II/III, Div. 1, Groups E, F, G.
Process Connection:2" NPT male or optional BSPT.
Conduit Connection:1/2" NPT female (two) or optional M20.
Electrical Connections:Screw terminal.
Max. Loop Resistance:250 Ohms at 24 VDC.
Output Signal:4 to 20 mA or 20 to 4 mA (Two-wire).
Power Requirement:18 to 28 VDC (2 wire).
Pressure Limits:30 psi (2 bar) up to 25°C (77°C). Above 25°C (77°F), rating decreases 1.667 psi per 1°C increase. See Catalog page.
Temperature Compensation:-40 to 140°F (-40 to 60°C).
Temperature Limits:Ambient: -40 to 140°F (-40 to 60°C), Process: -4 to 140°F (-20 to 60°C).
Beam Width:3" (7.6 cm) diameter.
Blind Zone:Under 8" (20 cm).
Resolution:0.079" (2 mm)
Accuracy:±0.2% FS.
Ranges:24.6' (7.5 m), 32.8' (10 m).
Wetted Materials:Sensor: PVDF; Process Connection: 303 SS; O-ring: fluoroelastomer.
Service:Compatible fluids. Not for use with powder and bulk solids.
• Water and wastewater
• Pulp and paper processing
• Chemical processing
• Food and beverage

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