HFS-MF3
Multi-axis Force Sensor
The HFS-MF3 uses resistive strain sensing to measure mechanical force and moment components, including external loads at robot wrists and fingers.
- Force range options
- 50 N / 100 N / 200 N / 250 N
- Moment range options
- 2 N·m / 4 N·m / 8 N·m / 10 N·m
- Nonlinearity
- ≤±0.05% FS
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Circular multi-axis sensor
The complete sensor shown has a blue circular top plate, central opening and mounting-hole pattern.
Resistive strain sensing measures external mechanical forces and moments for robot components such as wrists and fingers.
14-pin cable reference
| Signal | Positive (+) | Negative (−) |
|---|---|---|
| Excitation | Pin 1 · red | Pin 2 · black |
| Fx | Pin 3 · yellow | Pin 4 · black |
| Fy | Pin 5 · blue | Pin 6 · black |
| Fz | Pin 7 · white | Pin 8 · black |
| Mx | Pin 9 · yellow | Pin 10 · brown |
| My | Pin 11 · blue | Pin 12 · brown |
| Mz | Pin 13 · white | Pin 14 · brown |
Mounting faces and body profile
The top and underside have different hole patterns. The M4 callout belongs to the four equally spaced underside holes. Dimensional units require confirmation. Request the top and underside mounting dimensions for your selected sensor before designing the fixture.
| Outer diameter | Ø90±0.1 |
|---|---|
| Central opening | Ø32±0.1 |
| Inner mounting circle | Ø50±0.1 |
| Underside mounting circle | Ø80±0.1 |
| Overall / body height | 27±0.1 / 24.5 |
| Lower boss diameter | Ø40±0.1 |
| Underside threads | 4–M4, depth 6; equally spaced |
| Measurement | Capacity choices |
|---|---|
| Force | 50 N / 100 N / 200 N / 250 N |
| Moment | 2 N·m / 4 N·m / 8 N·m / 10 N·m |
Configuration and selection
- Resistance configuration
- Input resistance: 380±30 Ω or 750±30 Ω. Output resistance: 350±5 Ω or 700±5 Ω.
- Material
- Aluminium-alloy or stainless-steel configuration.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HFS-MF3 |
| Sensing principle | Resistive strain sensing |
| Force range options | 50 N / 100 N / 200 N / 250 N |
| Moment range options | 2 N·m / 4 N·m / 8 N·m / 10 N·m |
| Output | Analog voltage |
| Nonlinearity | ≤±0.05% FS |
| Repeatability | ≤±0.05% FS |
| Hysteresis | ±0.05% FS |
| Creep | ±0.05% FS |
| Zero temperature coefficient | ±0.05% FS / 10°C |
| Sensitivity temperature coefficient | ±0.05% FS / 10°C |
| Input resistance options | 380±30 Ω / 750±30 Ω |
| Output resistance options | 350±5 Ω / 700±5 Ω |
| Operating temperature | −20–70°C |
| Safe overload | 150% FS |
| Insulation resistance | ≥2000 MΩ |
| Excitation voltage | 5–12 V |
| Ingress protection | IP65 |
| Material options | Aluminium alloy / stainless steel |
| Cable and connector | 3 m cable with 14-pin connector |
| Brand | WKSENSOR |
| Product reference | HH-759034820205 |
Application scenarios
Force and moment measurement for robot components such as wrists and fingers. Other application areas include injection moulding, automotive equipment, water conservancy, batching and lifting.
Lifting equipment
Crane structure and suspended hook.
