Light-weight and easy-to-use QR loggers have been designed with operational easiness, efficiency and durability in mind. No gateways need to be installed, no laptops carried or special reader equipment purchased.

QR data logger overview

Logmore QR data logger has:

Dynamic QR code

Logmore loggers include a dynamic QR code: the device screen updates every time the QR logger saves new measurement data.

The QR code...

<aside> 💡 On average, the amount of measurements saved in one QR code is close to 2 000, but could be anything between a few hundred and 10 000. For example shocks use more data from the QR than temperature (more numbers per measurement).


<aside> 💡 The battery & data calculator is available at


History QR codes