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Specialist Multi-Service Provider to the Pharmaceutical, Biotechnology and Healthcare Sectors

Rotronic MLog B
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The wireless mini data logger is the low-cost data logger in the ROTRONIC monitoring system. Its small housing and wireless interface make it a really flexible data logger. The mini logger is available in various sensor variants: temperature sensor (NTC), external temperature sensor (NTC) & light, voltage measurement, current measurement, or digital switch contact. With this versatility, it can monitor refrigerators and incubators, as well as door contacts and OEM analog devices.


  • Measures Temperature & Humidity
  • Stores 10,000 measured values, 13,000 data points (RMS-MLOG-B)
  • Fail-safe, thanks to internal battery
  • 3 years battery lifetime
  • Compatible with RMS Gateway, RMS server software and RMS Cloud
  • Conforms to FDA 21 CFR Part 11 / GAMP5
Range of application -40…85 °C (-40…185 °F) / 0…100 %RH
Power supply 1 x AA, RMS-BAT (Model: ER14505M)
Battery lifetime 2.7 years (at 23 °C and interval of 1 minute)
Measured value memory 10,000 measurement values, 13,000 data points (RMS-MLOG-B)
Measurement interval 10 s to 15 min
Exploitation software RMS-Config / RMS Server Software / RMS Cloud
Firmware update Via RMS-Config / RMS Server Software / RMS Cloud
Communication interfaces 868 MHz
Housing ABS
IP protection rating IP65
FDA/GAMP compatibility FDA 21 CFR Part 11 and GAMP compatible
Dimensions 83 x 29 x 29 mm
Weight 100 g

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