Level Transmitters: Series ULT DWYER

Explosion-Proof, Mapping Software, 3˝ (76.2 mm) Measuring Column

Application

Water and wastewater
Pulp and paper processing
Chemical processing
Food and beverage

ULT_Catalog ULT IOM

(+84) 903 999 357

Ultrasonic Level Transmitter, accuracy:±0.2% FS, range: 7.5 – 10 m

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Specification

Service:	Compatible fluids. Not for use with powder and bulk solids.
Wetted Materials:	Sensor: PVDF; Process Connection: 303 SS; O-ring: fluoroelastomer.
Ranges:	24.6' (7.5 m), 32.8' (10 m).
Accuracy:	±0.2% FS.
Resolution:	0.079" (2 mm)
Blind Zone:	Under 8" (20 cm).
Beam Width:	3" (7.6 cm) diameter.
Temperature Limits:	Ambient: -40 to 140°F (-40 to 60°C), Process: -4 to 140°F (-20 to 60°C).
Temperature Compensation:	-40 to 140°F (-40 to 60°C).
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.
Power Requirement:	18 to 28 VDC (2 wire).
Output Signal:	4 to 20 mA or 20 to 4 mA (Two-wire).
Electrical Connections:	250 Ohms at 24 VDC.
Conduit Connection:	1/2" NPT female (two) or optional M20.
Process Connection:	2" NPT male or optional BSPT.
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.
Mounting Orientation:	Vertical.
Failsafe:	On lost echo after 30 seconds, user selectable to 4, 20, 21, 22 mA or last signal.
Memory:	Non-volatile.
Display:	6 character LCD.
Units:	In, cm, ft, m, percent.
Weight:	4.0 lb (1.8 kg).
Agency Approvals:	CE, FM.

Description: 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 to 20 mA output.