Hall Effect Potentiometer Substitute - SERIES 68P
The Grayhill Series 68P Hall Effect sensor offers a long-life, ratiometric analog output, serving as a durable substitute for traditional potentiometers. Its debris-resistant technology and redundant output ensure reliability in demanding applications. With options for custom outputs, seals, and various termination styles, this sensor is designed for flexibility and performance.
Product Attributes
- Brand: Grayhill, Inc.
- Origin: USA
- Certifications: RoHS Compliant, IEC 68-2-1, IEC 68-2-2, MIL-STD-202, MIL-STD-810F, ANSI/ASAE EP455, IEC 61000-4-6, ISO 14982, CISPR 25, IEC 60529 (IP67)
- Materials: Bushing: Zinc, Shaft: Stainless Steel, Hex Nut: Nickel plated brass, Lockwasher: Spring steel (zinc plate with clear trivalent chromate), Cable: Copper stranded with PVC (28 AWG), Header Pins: Tin-plated phosphor bronze
Technical Specifications
| Feature | Specification |
|---|---|
| Output Type | Ratiometric Analog Output |
| Mechanical Life | 3,000,000 cycles |
| Operating Voltage | 4.5V to 5.5V (VDD) |
| Absolute Maximum Voltage (Pin 6) | -18V to +27V |
| Supply Current (Redundant Sensors) | Typical 22mA, Maximum 40mA |
| Output Current | 2.5mA max |
| Recommended Load | 2K-5.6K Ohms Pull-Down Resistor |
| Power-Up Time | 20ms |
| Sensor Error Output | < 4% of supply (VDD) |
| Average Rotational Torque | 1.5 in-oz maximum |
| Maximum Rotational Speed | 100 rpm |
| Mounting Torque | 15 in-lbs. maximum |
| Shaft Pushout / Pullout Force | 45 lbs. minimum |
| Terminal Strength | 15 lbs. minimum |
| Solderability | 95% free of pin holes & voids (MIL-STD-202, Method 208) |
| Operating Temperature | -40C to 85C |
| Storage Temperature | -55C to 85C |
| Humidity | 96 hours @ 90-95% humidity @ 40C |
| Mechanical Vibration | 15g, 10 to 2000 Hz for 12 hours |
| Mechanical Shock | 100g for 6 ms (half-sine wave or sawtooth wave) |
| Thermal Shock | 25 cycles from -55C to 100C |
| Seal Rating | IP67 |
| Radiated Immunity | ANSI/ASAE EP455 5.16 (100 V/m, 0.014-1000 MHz, 3 orientations) |
| Conducted Immunity | IEC 61000-4-6, Level 3 |
| Radiated Emissions | ISO 14982, Sec 6.4 & 6.5 limits |
| Conducted Emissions | CISPR 25, Class 3 |
| Electrostatic Discharge | ANSI/ASAE EP455 5.12, Level 1 |
| Power Frequency Magnetic Field | IEC 61000-4-8, 100 V/m |
Applications
- Test & Measurement equipment
- Audio / Visual equipment
- Potentiometer substitute with long life
- Agriculture & Construction engine speed control
2411041553_Grayhill-68PARN-060C_C17438019.pdf
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