Dwyer ULSS User Manual
Page 3
Rev 5
MN890570
3 of 30
SPECIFICATIONS
Step Two
Range:
ULSS: 49.2” (1.25m)
ULSM: 9.8’ (3.0m)
ULSL: 18.0’ (5.5m)
Accuracy:
ULSS: 0.125” (3mm)
ULSM: +/‐ 0.2% of range
ULSL: +/‐ 0.2% of range
Resolution:
ULSS: 0.019” (0.5mm)
ULSM: 0.039” (1mm)
ULSL: 0.079” (2mm)
Dead band:
ULSS: 2” (5 cm)
ULSM: 4” (10 cm)
ULSL: 8” (20 cm)
Beam width:
ULSS: 2” (5cm) dia.
ULSM: 2” (5cm) dia.
ULSL: 3” (7.6cm)
Configuration:
ULSX‐CAL ® PC
Windows USB 2.0
Memory:
Non‐volatile
Supply voltage:
12‐28 VDC
Consumption:
0.5 W
Loop resistance:
400 Ohms max
Signal output:
4‐20 mA, two‐wire
Signal invert:
4‐20 mA or 20‐4 mA
Signal fail‐safe:
4 mA, 20 mA, 21 mA, 22 mA or
hold last
Contact type:
(4) SPST relays
Contact rating:
60 VA, 1A maximum
Contact fail‐
safe:
Power loss: Hold last,
Power on: Open, close or hold last
Hysteresis:
Selectable
Process temp.:
F: 20° to 140°
C: ‐7° to 60°
Temp. comp.:
Automatic
Ambient temp.:
F: ‐31° to 140°
C: ‐35° to 60°
Pressure:
MWP = 30 PSI
Enclosure rating: Type 6P encapsulated, corrosion
resistance & submersible (IP68)
Encl. material:
Polycarbonate
Strain relief
material:
Santoprene
Trans. material:
PVDF
Cable jacket
material:
Polyurethane
Cable type:
9‐conductor, shielded
Cable length:
48” (1.2 m)
Process mount:
ULSS: 1” NPT (1” G)
ULSM: 1” NPT (1” G)
ULSL: 2” NPT (2” G)
Mount gasket:
FKM
Classification:
General purpose
Compliance:
CE, RoHS