8141 Datasheet, PDF (1/4 Pages) Sonardyne sound in depth – Tsunami Detection System

Model 8140 Series
7/8” Diameter
10 Turn^* Hybrid
Precision Potentiometer / Position Sensor
MODEL STYLES AVAILABLE
8141
8143
8144
8146
8148 (for heavy side load applications)
1/8” Shaft, 1/4” Bushing
1/8” Shaft, Servo
6 mm Shaft, 3/8” Bushing
1/4” Shaft, 3/8” Bushing
1/4” Shaft, 3/8” Bushing
ELECTRICAL¹
Resistance Range
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity²
Minimum Practical Independent Linearity
Power Rating
Dielectric Strength
Insulation Resistance
Output Smoothness
Actual Electrical Travel
End Voltage
Tap Tolerance (voltage tap only)
Resolution
Temperature Coefficient of Resistance
Temperature Coefficient of Output Voltage³
1K to 100K ohms
±10%
±5%
±0.25%
±0.15%
2.0 Watts at 70°C, derating to 0 at 125°C
1,000 V rms
1,000 Megohms minimum
0.05% maximum <= 5 Kohms, 0.03% maximum above 5 Kohms
3600° nominal
maximum 0.2% of input voltage
± 0.05% of input voltage
essentially infinite
± 50 ppm/°C typical
±10 ppm/°C typical
MECHANICAL
Total Mechanical Travel
Number of Gangs
Weight (single gang)
Backlash
Static Stop Strength
Panel Nut Tightening Torque
Shaft End Play
Shaft Runout
Pilot Diameter Runout
Lateral Runout
Shaft Radial Play
Start/Run Torque (per gang, ES option adds 0.5 oz.-in.)
3600° +15° -0°
2 maximum
0.75 oz. nominal
1° maximum
8141, 8144, 8146, 8148
8143
maximum
48 oz.-in.
36 oz.-in.
maximum
25 lb.-in.
n/a
maximum
0.010”
0.005”
maximum T.I.R.
0.003”
0.002”
maximum T.I.R.
0.004”
0.002”
maximum T.I.R.
0.005”
0.004”
maximum
0.003”
0.002”
maximum 0.8 oz.-in.
0.6 oz.-in.
1 _{Specifications subject to change without notice.}
2 _{Linearity is measured between 1% and 99% of input voltage.}
3 _{Measured with 10 VDC CW to CCW and slider at 50% of electrical travel.}
* Model available in 3 & 5 turn versions.
Pb RoHS 2
compliant
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: [phone] Website: www.bitechnologies.com
November 13 2015
Model 8140 page 1 of 4