Flexible Data Logger – Lae Electronic DL28 Series


  • Recording of temperatures and states such as defrosts, alarms etc.
  • It may work both as a stand alone with own probe and as a unit collecting data from LAE controllers connected to it.
  • Recorded data may be downloaded through PC, USB, Bluetooth ®
  • Universal mains power supply
  • Optional power supply for refrigerated transports
  • Continuity of operation in case of power failure through internal or external backup battery
  • Relay output for remote alarm
  • Free PC software for data logger configuration and display of recordings on graph or Excel tables


HACCP, plant diagnostics, alarm event recording.


Temperature input Type NTC10KΩ@25°C
Range -50… 110°C
Accurancy ‹0.5°C
Output Max load 5(1)A; 240Vac
Max No. of devices connected 4 devices through RS485
Internal Mass Memory 4MByte
Bluetooth Specification compliant V2.1 – V3.0
Range class-2
USB Connection type A2.0; B2.0
Internal backup battery ›20 day, self-rechargeable
External battery Voltage 7…12V
Consumption 75mAh
Connector XAP-02V-1 (JST)
Power supply 100…240 Vac, 50/60 Hz, 3W
Operating conditions -10… +50°C; 15% … 80% r.H.


Lae Electronic DL28 Series Flexible Data Logger-DpstarGroup