45° MAX.
TYPICAL
ROTOR ARC
R.330 MAX.
NOMINAL6.0
LEADWIRES
TOTAL WEIGHT (ELEMENT ONLY): 0.75 Gm. MAX.
WIRE LEAD LENGTH: 6.0 Inches NOMINAL
ELEMENT OUTER DIAMETER: 0.702±.005 Inch
ELEMENT INNER DIAMETER: 0.186+.002/-.005 Inch
ROTOR OPERATING RADIUS: 0.330 MAX.
OPERATING TEMP. RANGE: -65°C To +125°C
CW
BLACK
WHITE
RED
VIEWED FROM ELEMENT FRONT FACE
6
WIPER CONTACT CURRENT: 10 MilliAmps MAX.
POWER RATING @ 70°C: 1.0 WATT MAX.
RESISTANCE TEMP. COEFFICIENT: 400PPM/°C MAX.
OUTPUT SMOOTHNESS: 0.1% MAX.
VOLTAGE RESOLUTION: VIRTUALLY INFINITE
END VOLTAGE: 0.5% MAX.
INDEPENDENT LINEARITY: ±0.5%
ELECTRICAL CONTINUITY ANGLE: 330° MIN.
INSULATOR LENGTH: 0.200+.000/-.005
INSULATOR INSIDE DIAMETER: 0.127±.002 Inch
ROTATIONAL OPERATING LIFE: 100 x 10 REVOLUTIONS MIN.
RESISTANCE, 6909-1000-030: 1kΩ ±10%
6909-1002-030: 5kΩ ±10%
6909-1003-030: 10kΩ ±10%
ACTIVE ELECTRICAL ANGLE: 320°
MECHANICAL ROTATION: CONTINUOUS
RESISTANCE ELEMENT: CO-MOLDED CONDUCTIVE PLASTIC
GRIP-RING ROTOR: HEAT-TREATED BERYLLIUM COPPER
INSULATOR: HIGH-TEMP. MOLDED PLASTIC
ELECTRICAL CONTACTS: MULTI-FINGER PRECIOUS METAL
DIRECTLY WELDED TO ROTOR
LEADWIRES: #30 AWG TYPE ET STRANDED WIRE
TEFLON INSULATED (250V)
STANDARD ROTOR PART No: 6909-0000-060
STANDARD INSULATOR PART No: 7040-0005-015
ELEMENT ONLY P/N 6909-1002-070
ELEMENT ONLY P/N 6909-1000-070
ELECTRICAL CHARACTERISTICS
STANDARD MODEL
MECHANICAL CHARACTERISTICS
STANDARD MODEL
ENVIRONMENTAL CHARACTERISTICS
SCHEMATIC DIAGRAM
STANDARD
MATERIALS OF CONSTRUCTION
6909 Series
STANDARD
ELEMENT ROTOR/WIPER KIT
STANDARD PRODUCT OFFERING
MS PART NUMBER RESISTANCE
7/8 In. Dia. POTENTIOMETER
6909-1003-030 10KΩ ±10%
6909-1000-030 1KΩ ±10%
6909-1002-030 5KΩ ±10%
ELEMENT ONLY P/N 6909-1003-070
BLACK
1/8 Inch TYP. STRIP
WHITE
RED
.186
.045 .005
±.002
ELEMENT O.D.
+.004
ELEMENT I.D.
.002+
.200 REF.
INSULATOR I.D.
.702
.075 REF. .005-
.125 -.000
.075
.005
Position Sensor Products 424 Crown Point Circle, Grass Valley, CA 95945 8-7-13
precisionsensors.meas-spec.com Ph: 530.273.4608 Fax: 530.273.0769 www.meas-spec.com
WELDED MULTI-FINGER
PRECIOUS METAL CONTACTS
ADJUSTABLE BeCu
LEADWIRES
COLOR CODED
GRIP-RING ROTOR
#30 AWG
INSULATOR FOR
1/8 In. Dia. SHAFT
DIRECTLY WELDED TO ROTOR
LEADWIRES: #30 AWG TYPE ET STRANDED WIRE
6
TEFLON INSULATED (250V)
MECHANICAL ROTATION: CONTINUOUS
TOTAL WEIGHT (ELEMENT): 0.75 Gm. MAX.
WIRE LEAD LENGTH: 6.0 Inches NOMINAL
ELEMENT OUTER DIAMETER: 0.702±.005 Inch
ELEMENT INNER DIAMETER: 0.186+.002/-.005 Inch
OPERATING TEMP. RANGE: -65°C To +125°C
ROTOR OPERATING RADIUS: 0.330 MAX.
INSULATOR INSIDE DIAMETER: 0.127±.002 Inch
INDEPENDENT LINEARITY: ±0.5%
END VOLTAGE: 0.5% MAX.
VOLTAGE RESOLUTION: VIRTUALLY INFINITE
OUTPUT SMOOTHNESS: 0.1% MAX.
RESISTANCE TEMP. COEFFICIENT: 400PPM/°C MAX.
POWER RATING @ 70°C: 1.0 WATT MAX.
WIPER CONTACT CURRENT: 10 MilliAmps MAX.
LOAD COMPENSATION
HIGH SHOCK AND VIBRATION.
SPECIAL ENVIRONMENTAL CAPABILITES SUCH AS
ROTATIONAL OPERATING LIFE: 100 x 10 REVOLUTIONS MIN.
CUSTOM MARKING, IDENTIFICATION OR LOGO.
AND FEATURES.
CUSTOM ROTOR OR INSULATOR DIMENSIONS
CUSTOM SUBSTRATE SHAPES.
SUCH AS LOCATING NOTCHES, SCRIBE MARKS,
SPECIAL ELEMENT DIMENSIONS OR FEATURES
TRIG, LOG, AND EXPONENTIAL OUTPUTS
CUSTOM RESISTANCE VALUES (500Ω TO 50kΩ)
AND TOLERANCES AS LOW AS ±5%
SPECIAL LINEARITIES AS LOW AS 0.25%, ABSOLUTE
(INDEXED) OR INDEPENDENT OVER SPECIFIED
REGIONS.
ADDITIONAL TAPS, CURRENT OR VOLTAGE
SPECIAL ELECTRICAL ANGLES UP TO 350° MAX.
SPECIAL WIRE LEADS OR CABLES
SPECIAL TERMINATIONS OR CONNECTORS
SPECIAL TRANSFER FUNCTIONS:
NON-LINEAR OUTPUTS
RESISTANCES (±10%): 1KΩ, 5KΩ, and 10kΩ
ACTIVE ELECTRICAL ANGLE: 320°
ELECTRICAL CONTINUITY ANGLE: 330° MIN.
RESISTANCE ELEMENT: CO-MOLDED CONDUCTIVE PLASTIC
GRIP-RING ROTOR: HEAT-TREATED BERYLLIUM COPPER
INSULATOR: HIGH-TEMP. MOLDED PLASTIC
ELECTRICAL CONTACTS: MULTI-FINGER PRECIOUS METAL
CO-MOLDED
CONDUCTIVE PLASTIC
RESISTANCE ELEMENT
ELEMENT ROTOR/WIPER KIT
6909 Series
AVAILABLE OPTIONS
7/8 In. Dia. POTENTIOMETER
ELECTRICAL CHARACTERISTICS
STANDARD
MECHANICAL CHARACTERISTICS
STANDARD
ENVIRONMENTAL CHARACTERISTICS
STANDARD
MATERIALS OF CONSTRUCTION
STANDARD
Position Sensor Products 424 Crown Point Circle, Grass Valley, CA 95945 8-7-13
precisionsensors.meas-spec.com Ph: 530.273.4608 Fax: 530.273.0769 www.meas-spec.com
