Short descriptionContactless single-turn Hall-effect rotary sensor GRN without shaft for angular measurement up to 360°, analogue versions programmable in ±15° steps.
Main features- Linearity < ±0.5% FS
- Vibration resistance: 20 g — 10 Hz … 2000 Hz (IEC 60068-2-6)
- Supply voltage: +5 Vdc (ratiometric output); +9…+36 Vdc (depending on output)
OverviewGRN is a contactless Hall-effect single-turn rotary sensor designed for mobile hydraulics and other demanding environments. Its construction eliminates wear on the sensing element, ensuring very long service life. Multiple mechanical and electrical configurations simplify installation on vehicles and mobile equipment while high ingress protection, shock and vibration resistance and EMC performance meet typical requirements for agricultural, construction and material handling machines.
Applications- Agricultural machines
- Construction machines
- Material handling equipment
- Mobile hydraulics and vehicle installations
Available documents & resources (titles and file sizes)- Position Transducers — Brochure — pdf - 16.66 MB
- Gefran product range brochure — pdf - 3.61 MB
- Solutions for mobile hydraulics — pdf - 15.6 MB
- GRN datasheet — pdf - 582.62 KB
- GRA - GRN User Manual — pdf - 992.6 KB
- SAE J1939 manual — pdf - 1008.37 KB
- UK Conformity declaration_GRN — pdf - 311.54 KB
- EU Conformity declaration_GR — pdf - 261.46 KB
Technical specifications- Measurement range: ±180° (other values on request); analogue versions programmable in ±15° steps
- Supply voltage: +5 Vdc (only for 0.5…4.5 V ratiometric output); +9…+36 Vdc depending on output
- Output signals: 0.5…4.5 V ratiometric; 0.5…4.5 V; 0…10 V; 4…20 mA; CANopen; SAE J1939
- Electrical connections: AMP Superseal 6P (282108-1) or cable output (18 AWG, OD ≈ 1.65 mm)
- Resolution and speed: 12-bit for analog outputs; 14-bit for CANopen/SAE J1939; max 120 rpm
- Linearity: < ±0.5% FS
- Operating/storage temperature: -40 °C … +85 °C (higher values on request); thermal drift < 50 ppm/°C
- Vibration: 20 g — 10 Hz … 2000 Hz (IEC 60068-2-6)
- Shock: Impulsive on 3 axes; 50 g, 11 ms (IEC 60068-2-27)
- EMC: compliant with EMC directive 2014/30/EU
- Life: virtually no wear due to permanent external magnet (contactless sensing)
- Ingress protection: IP67; IPX9K with mating connector AMP282090-1 (GRN-A); IP68 (GRN-F)
- Housing material: PBT