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Wireless Measurement Read WiMER Series 4A

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Wireless Measurement Read WiMER Series 4A

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$ 550.00

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WiMER4A is the wireless transmitter for Mitutoyo digital protractor 950-318. Working together with WiMER4A, 950-318 readings can be wirelessly viewed and collected on iPhone/iPad/Android/Windows PC.

Mitutoyo 950-318 is a gravity electronic sensor based digital protractor. It covers a measurement range of 360° (90°x4) with high resolution (0.01° for 0° to 9.99°, 0.1° for 10° to 90°) and high accuracy (0.05° for 0° to 10°, 0.2° for 10° to 80°, 0.1° for 80° to 90°). It features a machined aluminum frame with an easy-to-read liquid crystal display. 

The WiMER4A is available as is, or can be bundled with the Mitutoyo 950-318 digital protractor. You can select either option above. If you are using the WiMER4A with a PC, the PC dongle above is required for use.



  • Dimensions: 4.09 in x 2.20 in x 0.91 in
  • Resolution: 0.01° (0° to 9.99°), 0.1° (10° to 90°) (Mitutoyo 950-318)
  • Accuracy: 0.05° (0° to 10°), 0.2° (10° to 80°), 0.1° (80° to 90°) (Mitutoyo 950-318)
  • Measurement Range: 360° (90°x4) (Mitutoyo 950-318)
  • Wireless Data Rate: 2 HZ
  • Wireless Transmission Range: up to 20 m (indoors)/30 m (outdoors)
  • Working Temperature: 0 - 50 ºC
  • Battery: 400 mAh rechargeable
  • Battery Life: 30 hrs
  • Charging: 5 VDC USB


There are various engineering apps available and we are working to bring more apps for different applications. Click the app icons below to view more details on the App Store or contact us for more information.

MultiGage Reader App

Apple Watch Compatible

  • Companion Apple Watch app for MultiGage Reader on iPhone
  • View wireless measurement device readings on your wrist.
  • Start/stop continuous data recording or capture single reading by tapping on Apple Watch


MultiGage Reader offers multiple device connectivity on Android devices. Click the app icon below to download for free on the Google Play Store or contact us for more information.


With this USB Bluetooth Dongle and our FREE software Dial-Reading, you can also stream readings from multiple devices wirelessly to any Windows PC running Win7 or later.

What's in the box:

  • WiMER4A Base x1
  • Mitutoyo SPC Cable 936937 x1
  • Trigger Switch x1
  • USB Charging Cable x1
  • USB Power Adapter x1
  • User Manual x1
  • Mitutoyo 950-318 (Optional)
  • BLE Dongle (Optional)
    *Required for PC use
  • Extended Warranty (Optional)


 User Manual

Full Product Catalog No.111 Full Product Catalog