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Lightweight Waterproof Rotary Encoder , Photoelectric Miniature Linear Encoder

Categories Miniature Rotary Encoder
Model Number: S18 small rotary encoder
Certification: CE,ISO9001
Place of Origin: Shanghai, China
MOQ: 1pcs encoder to start order
Price: negotiable
Payment Terms: D/A, D/P, T/T, Western Union, Credit Card, Master Card,Paypal, etc
Supply Ability: 100K pieces per year
Delivery Time: 3-5 working days for sample order, 7-15 days for mass production
Packaging Details: each 1 piece was packed into single carton box
Output phase: Phase A,B,Z
Supply voltage: DC5V ; DC8-30V
External diameter: 18mm
Thickness: 18mm
Solid Shaft diameter: 2.5mm
Top response Frequency: 100kHz Max
Top Rev: 5000RPM
Consumption current: 50mA Max
  • Product Details
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Lightweight Waterproof Rotary Encoder , Photoelectric Miniature Linear Encoder

Micro optical encoder S18 thickness 18mm installation size 12mm NPN output ISO 9001

S18 incremental encoder Characteristics

  • Power supply voltage 5V or 8-30V
  • Circuit output Signal: NPN&PNP
  • Sensing basic : photoelectric
  • Pulse per turn: 250ppr-1600ppr
  • Max motor speed 5000rpm
  • Protection level grade IP50
  • Ribbon cable outlet
  • Cable outlet from Radial or Axial
  • Output Phase: ABZ
  • Material: Aluminum Alloy
  • Top Response Frequency: 100KHZ
  • Gross weight 20 grams

Production video

There are plenty of encoder videos if you still have any doubts on encoder, please email us directly or contact online service right now.

At the same time, you could also visit our YOUTUBY page easily.

Most of the encoder series have videos for reference.

S18 encoder Description

External dimensionsExternal diameter: 18mm
Thickness: 18mm
Solid Shaft diameter: ⌀2.5mm
Output phasePhase A,B,Z
Outlet typeCable out from side
Cable out from back
Output modeCollector open circuit output(NPN &PNP)
Environmental temperatureOperating temperature: -20~+80° (Non icing)
Storage temperature: -25~+85° (Non icing)
Environmental humanityOperating and storage: 35~85%RH (non-condensing)
Top response Frequency100kHz Max
Top Rev5000rpm
Protection gradeIP50
PackageCarton box
Net weightAbout 20g (with package)


Q: Where is your factory?

A: Our factory is located on Shanghai City.

Q: Can I pay a visit to your factory?

A: Yes, you we welcome to visit our factory at any time if convenient.

Q: How long is your delivery time?

A: Usually 3 working days for sample, 7-15 days for mass production,

The production date is according to order quantity.

Q: What is the highest resolution of your encoder products?

A: The highest resolution is 80000ppr, you can email us for more information.

Q: Can your encoder be customized?

A: Yes, our encoder can be customized according to your requirements,

Q: Do you test your encoder product before shipment?

A: Yes, we 100% test and examine every piece before shipping to make sure it work well on your device.

Q: How to pay for a sample?

A: Currently, our factory accept T/T, Credit card, Paypal, Western Union or cash.

Q: Do you have some videos of your products?

A: Yes, you could visit our YOUTUBE page for encoder videos.


  • Food industry
  • Aviation and aerospace industry
  • Architectural decoration industry
  • Oil and gas industry
  • FFS machine
  • VFFS machine
  • Packing machinery
  • Capsule filling machine
  • Pharmaceutical machine

More information

If you are looking for more information about our factory or about our products, please contact us or email us right now, we will reply you as soon as possible.

Payment terms

1. T/T, western union, credit card, Paypal, etc

2. 3-5 working days after payment received

3. Encoders will be shipped once ready.

Quality Lightweight Waterproof Rotary Encoder , Photoelectric Miniature Linear Encoder for sale
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