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Telemetry Handheld Display TW-3.0-T

The TW-3.0-T Telemetry Handheld Display is a modern, slimline, multifunctional load monitoring device which is unique to DLM.

This innovative design is built with the user in mind. It has a large, high quality LCD screen which is optically bonded removing the need for a back light and improving clarity in bright sunlight. There are 12 devices on the network which can each be given a customisable friendly name made visible on the screen to make instant identification possible.

This multi featured high precision unit ensures reliable load readings while also being simple to operate. It can be used in conjunction with any DLM manufactured load cell, just look for the d+ logo on our products.


  • Creates networks comprising of up to 12 individual devices from a single handheld display
  • Up to 800m wireless range
  • Ability to customise load cell name
  • Internal audible alarm (90dB @ 0.1m / 75dB @ 1m)
  • USB data logging
  • RS232 serial or 0-5V analogue output
  • Four advanced maths channels for totalising and use of trigonometric functions
  • Built in pulse measurement to show speed and distance
  • Rolling average feature for unsteady loads
  • Specifically designed to work in high noise environments around powerful WiFi networks or port terminals
  • Built in signal checker
  • High quality optically bonded LCD display to improve clarity in bright sunlight


  • Weight indication for any load cell fitted with DLM TW-3.0 transmitter board
  • For use with wireless Running Line Monitors and Saddlebacks

Available Models

Part Number Information
TW-3.0-T-S Wireless handheld with alarm output
TW-3.0-T-A-AO Advanced handheld with additional analogue output
TW-3.0-T-A Advanced handheld with alarm, USB logging and RS232 output


EnclosureSlimline IP67 plastic enclosure
KeypadMembrane with tactile dome switches
Display400x240 Transflective LCD
Bridge excitation2.5VDC
Resolution5 digits
Keys functionOn/Off / Tare/ Peak Hold / Units
Range800m line of sight
Measuring RangesKg / Metric Tonnes/ US Tons / Kips / kN / lb
Battery Type3 x AA
Battery Life (constant use)>150hours
Operating Temp-20ºC to +60C
Measurement rate4 to 0.03Hz (4 times per second to once per 30 seconds)
Serial RetransmissionRS232 via USB / Serial convertor. Customisable ASCII string
Telemetry AntennaInternal
USB Data LoggingSample rates from 4Hz to 0.03Hz. Stored to micro USB key
AlarmInternal alarm (90dB @ 0.1m / 75dB @ 1m)
SoftwareDatalogging and Proof Test
Analogue Output 0-5VDC via additional IP67 connector
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