DWYER(초음파 레벨)
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Model : Ultrasonic Level 조회664회관련링크
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Service: Compatible fluids. Not for use with powder and bulk solids.
Wetted Materials: Sensor: PVDF; Process
Connection: 303 SS.
Ranges: 24.6´ (7.5 m), 32.8´ (10 m).
Accuracy: ±0.2% of maximum range.
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).
Max. Loop Resistance: 250 Ohms at 24
VDC.
Electrical Connections: Screw terminal.
Conduit Connection: 1/2" NPT female (two) or
optional M20.
Process Connection: 2" NPT male or optional
BSPT.
Enclosure Rating: Weather-proof 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.