Cảm biến Echospan LU83

Thông số kỹ thuật Sensor siêu âm Echospan LU83 Flowline
Range: LU83: 8″ to 26.2′ (20cm to 8m)
Accuracy: ± 0.2% of range
Resolution: LU80: 0.019″ (0.5mm)
LU81/83: 0.039″ (1mm)
LU81/83: 8″ (20cm)
LU81/83/84: 3″ (7.6cm)
Configuration: Push button
Memory: Non-volatile
Display type: LCD, 6-digit ; Display units: Inch, cm and percent
Supply voltage: 12-28 VDC ; Loop resist.: 500 Ohms @ 24 VDC
Signal output: 4-20 mA, two-wire; Signal invert: 4-20 mA, 20-4 mA; Signal fail-safe: 4mA, 20mA, 21mA, 22mA
or hold last
Process temp.: F: -4° to 140°; C: -20° to 60°
Temp. comp.: Automatic
Ambient temp.: F: -31° to 140°; C: -35° to 60°
Pressure: MWP = 30 psi (2 bar)
Enclosure rating: NEMA 4X (IP65)
Encl. material: Polycarbonate; Encl. hardware: Brass & stainless; Enclosure vent: Water tight membrane
Conduit entrance: Dual, 1/2″ NPT
Trans. material: PVDF
Process mount: LU80: 1″ NPT (1″ G)
LU81/83/84: 2″ NPT (2″ G)

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