Shanghai Hengxiang Optical Electronic Co., Ltd. 86-21-54613487
Stainless Steel S18 Digital Shaft Encoder , Optical Shaft Encoder For Micro Robot

Stainless Steel S18 Digital Shaft Encoder , Optical Shaft Encoder For Micro Robot

  • High Light

    shaft mounted encoder


    digital shaft encoder

  • External diameter
  • Keywords
    Optical Shaft Encoder
  • Solid Shaft Diameter
  • Output phase
    Phase A,B,Z
  • Supply voltage
    DC5V ; DC8-30V
  • Resolution 
    36ppr - 1600ppr
  • Output mode
    Collector Open Circuit Output(NPN &PNP)
  • Cable length
  • Place of Origin
    Shanghai ,China
  • Brand Name
  • Certification
  • Model Number
    S18 rotary encoder
  • Minimum Order Quantity
    1pcs encoder to start order
  • Price
  • Packaging Details
    each 1 piece was packed into single carton box
  • Delivery Time
    3-5 working days for sample order, 7-15 working days for mass order
  • Payment Terms
    D/A, D/P, T/T, Western Union, Credit Card, Master Card,Paypal, etc
  • Supply Ability
    100K pieces per year

Stainless Steel S18 Digital Shaft Encoder , Optical Shaft Encoder For Micro Robot

Solid shaft encoder S18 solid shaft 2.5mm stainless steel material used in micro robot optical shaft encoder



Parameter table


External dimensions External diameter: 18mm
Thickness: 18mm
Solid Shaft diameter: ⌀2.5mm
Resolution 36;50;60;100;200;250;256;360;400;500;512;720;800;1000;1024;1440;1600
Output phase Phase A,B,Z
Supply voltage DC5V ; DC8-30V
Outlet type Cable out from side
  Cable out from back
Output mode Collector open circuit output(NPN &PNP)
Environmental temperature Operating temperature: -20~+80° (Non icing)
  Storage temperature: -25~+85° (Non icing)
Environmental humanity Operating and storage: 35~85%RH (non-condensing)
Top response Frequency 100kHz Max
Top Rev 5000rpm
Protection grade IP50
Consumption current 50mA Max
Rise/ Fall time 100nsec Max
Shaft Load Radiel: 2N; Axial:2N
Vibration(endure) Amplitude 0.75mm,10-50Hz,1 hour for X/Y/Z direction individually
Shock(endure) 49/m/s2,three times for X,Y,Z direction individually
Shaft Material 304 stainless steel


Stainless Steel S18 Digital Shaft Encoder , Optical Shaft Encoder For Micro Robot 0


Our advantage

  • Over 18 years encoder production experience
  • More than 20 years experienced engineers
  • Own brand and unique brand
  • CE certification for all models
  • Prompt delivery date
  • 100% full inspection before shipment
  • Customers from about 200 countries
  • IS09001:2015 Certification
  • Trademark Registration certificate



  • Petrochemical industry
  • Pharmaceutical industry
  • Food industry
  • Disc shoe machine,
  • Textile dyeing
  • Leather machine
  • Paper equipment
  • Industrial machinery
  • Paper cutter
  • CNC machine tool
  • Automatic measurement
  • Remote control


Why choose us?

  • HENGXIANG brand--The trustworthy partner
  • CE approved--advantaged product quality;
  • Fast delivery--strong stock product ability;
  • Factory directly provide a competitive price;
  • One-stop service--for your efficient purchasing experience;
  • OEM design accepted--customized design, your own brand accepted.


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


Matters needing attention

  • 1. Must choose the power supply voltage: DC5V or DC8-30V
  • 2. Must choose leaf spring plate model number if you select hollow shaft encoder
  • 3. Please advise the motor speed (RPM) that you actually use
  • 4. If you have any other requirements, please provide detail parameters


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.