RH28 : LINEAR POTENTIOMETER SENSORS0 pages

RECTI H 28
ANALOG RECTILINEAR
DISPLACEMENT SENSOR
• Conductive plastic potentiometer
technology. Infinite resolution
• Anodized light alloy housing
• Precious metal multi-contact wiper
• Stainless steel floating shaft
• Flange mounting

ELECTRICAL CHARACTERISTICS
Theoretical electrical travel (L1) :
Standard independant linearity :
Optional independant linearity :
Total resistance range Rn (E3 series) :
Tolerance on Rn :
Temperature coefficient of resistance :
Dissipated power rating at 70°C :
Wiper current :
Recommended load impedance :
Output smoothness :
Dielectric withstanding voltage:
Insulation resistance :

0 + 2mm (see table)
± 0,1 %
± 0,05%
see table
± 20%
-300 ± 300.10-6 / °C
0.15 W/cm of travel (see table)
≤ 1 mA
≥ 1000 Rn
≤ 0,05 %
500 Vrms- 50 Hz- 1 min
≥ 10 kMΩ at 500 Vdc

SPECIFIC CHARACTERISTICS
L1
(mm)
100
150
200
250
300
400
500
600
700
800
900
1000

Rn
(kΩ )
4,7
4,7
4,7
4,7
4,7
10
10
22
22
47
47
47

Dissipation
(W) at +70°C

1,5
2,25
3
3,75
4,5
6
7,5
9
10,5
12
13,5
15

Weight (g)
Shaft + wiper
Sensor
46
450
56
540
620
67
78
720
89
800
110
970
131
1140
153
1320
175
1490
196
1660
220
1830
2000
240

PO 13 F Ed1