Ultra-Mini Wireless Transmitter & Battery Pack | T24-ACMm & T24-BB1

Tiny, High Speed, High Resolution - Our Smallest T24 Enclosure

  • Lead Time: 1 week
T24-ACMmUltra-Mini Wireless Telemetry Acquisition Module

At a Glance

  • For use with all T24 Acqusition Modules
  • Single Channel
  • Up to 1 Year Life from 2x ‘AAA’ Batteries!
  • Sub-Miniature IP50 Rated Enclosure
  • Field Connection Terminals
  • Optional BB1 Battery Pack (2x ‘AAA’ size)
  • Very Compact Only 76mm Length!
  • Our Smallest T24 Enclosure
  • Protected from Water Spray 
  • Fast and Simple Installation – Screw Type Wiring Terminals
  • Fantastic Transmission Range – Up to 500 metres! 


The T24-ACMm ultra-mini wireless transmitter module provides an ultra-compact and mounting enclosure suitable for any of the T24 telemetry acquisition modules; T24-SA, T24-SAf, T24-IA & T24-VA.  You will need to purchase the external ‘e’ suffix version of the acquisition module to utilise this antenna.

The T24-ACMm is supplied with your chosen T24 acquisition module installed when you purchase the two together, leaving you to simply wire your sensor into the screw-type wiring terminals and connect the optional T24-BB1 battery holder which contains 2x ‘AAA’ size batteries and you are ready to go.

The T24-ACMm ultra-mini wireless transmitter module enclosure is rated to IP50 making it suitable for use in many general industrial and laboratory environments where the integrated antenna provides a transmission range of up to 500 metres in ideal conditions.

The potential battery life using 2x ‘AAA’ size cells is up to 1 year depending on the configuration of your system.

Please contact our expert sales team using the form on the right, or call us on +44 (0) 1189 817339, or send an email to info@appmeas.co.uk and we will be happy to assist you with your enquiry.

Technical Specifications

LicenceLicence Exempt
Modulation MethodMS (QPSK)
Radio TypeTransceiver (2 way)
Data Rate250K bits / second
Radio Frequency2.42.4835GHz
Channels (DSSS)15
*Tests conducted in an open field site with the transmitter at the top of a 3m pole. The receiver was mounted 1.5m off the ground.

Product Dimensions

T24-ACMm Ultra-Mini Wireless Transmitter Module Outline Drawing

Ordering Codes & Options

Input Modules (Determined by Order Code)
T24-ACMm-SAStrain Gauge (load cells, force transducers, pressure sensors, etc.).
T24-ACMm-SAfFast Strain Gauge (2kHz version of the above).
T24-ACMm-IACurrent (4-20mA or 0-20mA input).
T24-ACMm-VAVoltage (0-5Vdc, 0-10Vdc, 0-4.5Vdc, 1-5Vdc, 1-6Vdc, etc.).
T24-ACMm-TATemperature (for PT100 type 385 sensors).
T24-ACMm-PAPulse (Outputs in rpm, Hz, and time, actual pulse counting and measuring the period between pulses).
T24-ACMm-RAPotentiometer (for any potentiometer-based sensor with a resistance).