Shanghai Hengxiang Optical Electronic Co., Ltd. 86-21-54613487
Mini Size Hollow Shaft Encoder , K18 Incremental Rotary Encoder 500 Resolution

Mini Size Hollow Shaft Encoder , K18 Incremental Rotary Encoder 500 Resolution

  • High Light

    small rotary encoder


    simple rotary encoder

  • Encoder Type
    Mini Size Encoder
  • External diameter
  • Hollow Shaft Diameter
  • Resolution
    250ppr - 1600ppr
  • Shaft Material
    Stainless Steel
  • Shell Material
    Aluminum Alloy
  • Supply voltage
    DC5V ; DC8-30V
  • Net weight 
    About 20g (with Package)
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
    K18 mini 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

Mini Size Hollow Shaft Encoder , K18 Incremental Rotary Encoder 500 Resolution

Mini size hollow shaft encoder K18 incremental rotary encoder 500 resolution diameter 18mm


Key Features for K18 hollow shaft encoder

Environmental temperature: Operating:-10 ~+70°;storage:-15 ~+75°

Shell Material: aluminum alloy

Shaft Material: Stainless steel

Certification: CE

Environmental humidity: Operating and storage: 35-85%RH(noncondensing)

Package: Carton box

Encoder type: Incremental encoder

External diameter: 18mm



Each single encoder is packed into a single safe carton with protecting bubble.

Then all encoders will be put into a bigger carton to prepare shipment.


Product Basis information

External diameter 18mm
Encoder type Incremental encoder
Resolution 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)
Protection grade IP50
Cable length 1M (cable length could be added appropriately by
  require, but it need payment individually)
Consumption current 50mA MAX
Top response frequency 100KHZ
Rise/ Fall time 100nsec Max
starting torque less than 5x 10-4 N.m
Intertia moment less than 0.3x 10-6kg.m2
Shaft load Radial 2N; Axial 2N
Top REV 3000r rpm


Mini Size Hollow Shaft Encoder , K18 Incremental Rotary Encoder 500 Resolution 0Production video

There are plenty of encoder video 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.


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


Production date

1. for 1-10 samples: 3-5 working days

2. for 20-50 mass production: 7-10 working days

3. for over 100pcs, production will be discussed with customers and ship on time



Q: What’s your MOQ?

A: 1pcs

Q: How to order your encoder?

A: Contact us, or email us, we will reply you as soon as possible.

Q: Are you a factory or a trading company?

A: we are 100% factory with our brand.

: Where can I download the encoder catalogue or datasheet?

A: You could visit our official website or email us directly to the latest files.

Q: What parameters are requested before ordering an encoder?

A: You should get some basic parameters before you start to order. Such as installation dimensions, resolutions, circuit signal, power supply voltage, etc.

If you have any doubt on selecting the model, you are welcome to contact us for more assistant.

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.