Designed & Made in the USA Since 1983

M3 Connector – Mitutoyo 937243

SKU MC-M3-937243 Category Tag

Wirelessly connect your legacy Mitutoyo Digimatic caliper or height gage to your SPC software or any data collection application — eliminating manual data entry errors at the point of measurement. This is the Mini Mobile Module EVO (M3E) connector for Mitutoyo gages that use the 937243 or 937244 interface SPC data cable. Pairs with the Mini Mobile Module EVO M3E transmitter to bring your gage online with MobileCollect. Built-in data send button. Available in 3.5″ (recommended for calipers) and 6.5″ (recommended for height gages).

Transmitter Family – Mini Mobile Module EVO (M3E)
Connector Variant – M3 (2×3, 6-Pin) — TriggerSync Ready | Compatible with M3 and M3E Transmitters
Standard Cable Length – 3.5″ or 6.5″
SKU – MC-M3-937243-3.5 (3.5″ version) | MC-M3-937243-6.5 (6.5″ version)
Required HardwareMini Mobile Module EVO (M3E) and MobileCollect Base
Read Button – Yes
Connector IP Rating – N/A
Gage Brand – Mitutoyo

$133.00

M3 Wireless Connector — Mitutoyo 937243

The M3 Wireless Connector for Mitutoyo 937243 gages is the link between your legacy Mitutoyo Digimatic caliper or height gage and the MobileCollect Wireless measurement collection system. Once connected, measurement data transmits wirelessly from the gage to your SPC software — no manual data entry, no transcription errors, no clipboard in between.

This connector attaches directly to your gage’s Digimatic output port and plugs into a Mini Mobile Module EVO (M3E) transmitter — together, they replace the standard Mitutoyo 937243 or 937244 SPC cable with a compact wireless setup. A built-in data send button lets operators trigger readings at the point of measurement, and each reading transmits wirelessly from the Mini Mobile Module EVO to a MobileCollect Base receiver connected to your PC or data collection workstation.

Works With Your Existing Mitutoyo Gages

The 937243 and 937244 cables are found on older-generation Mitutoyo Digimatic calipers and height gages. This M3 connector brings your existing legacy instruments into a modern wireless SPC workflow without replacing the gages themselves.

  • Series 500 Legacy Digimatic Calipers without Absolute Encoder (500-1XX, 500-2XX, 500-50X)
  • Series 192 Digimatic Height Gages (192-6XX, 192-67X)
  • Series 550 & 551 Legacy Digimatic Calipers (550-22X, 551-22X)

Not sure if your gage uses the 937243 or 937244 connector? Use the MobileCollect Selection Tool to look up your specific model from a database of over 3,500 gages.

Two Length Options

This connector is available in two lengths to accommodate different gage types. The 3.5″ length is recommended for calipers where a shorter cable keeps the module compact and out of the way. The 6.5″ length is recommended for height gages where additional reach is needed to position the Mini Mobile Module EVO clear of the measurement area.

Part of the MobileCollect Wireless Network

MobileCollect is a brand-agnostic measurement collection platform — it doesn’t lock you into a single gage manufacturer. Whether your shop floor runs Mitutoyo calipers alongside Mahr micrometers, Starrett indicators, or Fowler height gages, MobileCollect connects them all into a single wireless SPC data network. This connector is one component in that system. To complete the wireless link, pair it with a Mini Mobile Module EVO transmitter (MC-MM-M3-EVO) and a MobileCollect Base Receiver.

M3 or M3E Connector — Which Version Is This?

This is the M3 variant of this cable. It uses a 2×3, 6-pin connector that plugs into the Mini Mobile Module transmitter.

Transmitter compatibility: This M3 cable is fully compatible with both the current Mini Mobile Module EVO M3E transmitter and the retired M3 transmitter. No adapter, firmware change, or configuration required — it plugs directly into either.

This Cable Supports:

  • Standard SPC measurement output
  • Compatible with Mini Mobile Module M3E transmitter
  • Compatible with Mini Mobile Module M3 transmitter (retired)
  • TriggerSync — on-demand measurement output via M3E transmitter, no manual button press required (launching Q3 2026)

See the Mini Mobile Module EVO Connector Compatibility Guide for photos of all four connector and transmitter combinations, including how M3 and M3E cables seat on each transmitter generation.

This cable supports TriggerSync. TriggerSync is a measurement mode where a reading is triggered from the MobileCollect Base Receiver or directly from your SPC application, without a manual button press at the gage. TriggerSync will enable automated data collection across all of your digital gages. This feature is currently under development and scheduled for release in Q3 2026.

M3 Connector

Product Specifications

MC-M3-937243-3.5 | MC-M3-937243-6.5 Specs
Transmitter Family
Mini Mobile Module EVO (M3E)
M3 Cable/Connector Variant
M3 (2×3, 6-Pin) — TriggerSync Ready | Compatible with M3 and M3E Transmitters
Standard Cable Length
3.5 inches | 6.5 inches
SKU
MC-M3-937243-3.5 | MC-M3-937243-6.5
Required Hardware
Mini Mobile Module EVO (M3E) & MobileCollect Base
Read Button
Yes
IP Rating
N/A
Gage Brand
Mitutoyo