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Wireless Measurement Read WiMER Series 4A

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Wireless Measurement Read WiMER Series 4A

Product ID:
$ 349.00

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. Both options come with a BLE USB dongle for PC use.

Measurement Range 360° (in software), 90° x 4 (on gage)
Resolution 0.01° (0° to 9.99°), 0.1° (10° to 90°)
Accuracy 0.05° (0° to 10°), 0.2° (10° to 80°), 0.1° (80° to 90°)
Wireless Data Rate 2Hz
Transmission Range 20 m (indoors)/30 m (outdoors)
Working Temperature 0 - 50 °C
Dimensions 2.50 x 1.63 x 0.80 in
Rechargeable Battery 400 mAh
Battery Life 30 hrs
Charging 5 VDC USB


MultiGage allows the user to connect to multiple devices and read/record measurements wirelessly on your iPad or iPhone. Click the icon below to view more details 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 our FREE Windows software, MultiGage, you can also stream readings from multiple devices wirelessly to any Windows PC running Win7 or later.


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


 User Manual

Full Product Catalog No.111 Full Product Catalog

BlueDial Brochure MultiGage Brochure

W4A FlyerAngle Measurement Selection Guide

W4A FlyerFlyer