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PHILTEC, INC., ANNAPOLIS, MD USA 410-757-4404
800-453-6242
e-mail sensors@philtec.com
Conversions: 1 micron = 39.37 microinch 1 mm = 39.37 mils 1 mil = 0.001 inch = 25.4 microns = 0.0254 mm
Custom Hardware To Customer Specifications
*These specifications represent best case performance where: the target is flat, smooth and highly reflective, the sensor is perpendicular to the target, the sensor is
gapped to its range of highest sensitivity, fiberoptic cable lengths are standard and the cables are not connectorized.
SENSITIVITY = 500mv/mm
02
468
10
12
Gap, mm
0
1
2
3
4
5
PHILTEC Model RC171
Typical Response
Standard Specifications - RC171
Electronics
Fiberoptics
Outputs
Analog DMS
Light Beam
spread
25°
Analog Voltage
DMS RS232
Light
Source
LED, 850 nm
Cable
Sheathing
PVC over Steel
Monocoil
Total Range
0.50 in.
12.7 mm
Total Range
12.7 mm
Input
Voltage
+12 to
+24 VDC
+12 VDC
Tip Material
300 Series SS
Linear
Range
160 mils
4 mm
Distance
23 bit resolution
Input
Current
125 ma max
500 ma
max
Tip Epoxy
Outgas
0.3% @ 200°C
2.4% @ 300°C
Nominal
Standoff
220 mils
5.6 mm
Reflectance
8 bit resolution
Band-
width
DC-20 KHz
3 db down
5 KHz
max
Tip Operat-
ing Pressure
35 bar
Nominal
Sensitivity
14 mv/mil
0.6 mv/μm
Amplifier Temperature
12 bit resolution
Iso-
thermal
Drift
0.5%
0.05%
Tip
Operating
Temperature
-55 to 175°C
continuous;
to 350°C intermit-
tent 1-2 hours
Resolution*
DC - 200KHz
DC - 20 KHz
DC - 100 Hz
600 μin
300 μin
100 μin
15 μm
7.5 μm
2.5 μm
Resolution*
Pk-Pk Units
at Mid Range
using 50% Signal Power
ADC AVG = 2
pk-pk = 2.5 μm
ADC AVG = 16
pk-pk = 2.3 μm
ADC AVG = 256 pk-pk = 0.5 μm
ADC AVG = 4096 pk-pk = 0.05μm
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