• LR31

LR31

型號 : LR31

Specifications
SENSOR
Range: 12” to 98.4’ (30cm to 30m)
Frequency: 26 GHz.
Accuracy: ± 3mm
Dead band: 12” (30cm)
Beam angle: 12º
Supply voltage: 21.6 to 26.4 VDC
Max consumption: 22.5 mA
Signal output: 4-20 mA, two-wire, HART 7
Signal invert: 4-20 mA, 20-4 mA
Signal fail-safe: 3.9 mA, 20.5 mA, 22 mA
Process temp.: F: -40º to 212º
C: -40º to 100º
Temp. comp.: Automatic
Pressure: Atmospheric
Enclosure rating: IP68
Encl. material: Nylon
Cable type: 6-conductor, shielded
Cable length: 32.8’ (10m)
Cable jacket mat.: PVC
Process mount: 304 SS bracket or 1” NPT
DISPLAY
Display type: LCD, dot matrix
Display units: Feet and meters
Display bar: Percent of span
Display graph: Echo signal curve
Configuration: Push button, HART 7
Enclosure type: Wall mount
Enclosure rating: IP67
Encl. material: Polycarbonate
Conduit entrance: (2) 1/2” NPT connectors
COMMON
Memory: Non-volatile
Storage temp.: F: -40º to 176º
C: -40º to 80º
Classification: Intrinsically safe
Approvals: ATEX IIG Ex ia II C T6...T3 Ga
IEC Ex ia IIC T6...T3 Ga
CSA Class I, Div 1, Groups A, B, C & D;
Class II, Div 1, Groups E, F & G; (T6...T3);
Class I Zone 0 AEx ia IIC (T6...T3) Ga &
Zone 20 AEx ia IIIC (T76ºC to T146ºC) Da;
Ex ia IIC (T6...T3) Ga &
Ex ia IIIC (T76ºC to T146ºC) Ga
Certification: FCC
Compliance: CE, RoHS

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