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This thumbsized quality datalogger records over 2 000 000 measurement parameters and is capable of simultaneously measuring and recording the five primary physical variables temperature, humidity, air pressure, 3-axis acceleration and light. If you wish to connect between two and four additional external third-party sensors to your datalogger then simply order the corresponding expansion unit.

Technical specifications for all MSR145 models

Memory capacity:	Over 2 000 000 measurement parameters.
Key:	Set bookmark or start and stop recording.
LED:
blue: red: yellow:	Record indicator Alarm indicator Battery charge indicator
Power supply:	Lithium-polymer battery, 170 mAh oder 900 mAh. The battery is charged via the USB connection. One battery charge is sufficient for operation of the unit for up to two years, depending on the battery and the measurement rate.
Options:	Charging station (USB hub) for 7 MSR145 (item number B47002)
Interface:	USB
PC software:	Free Setup, Reader, Viewer and Online software (Windows 95 or higher) to record and evaluate data. All measurement parameters can be rapidly transferred to a PC via USB connection both during the measurement operation and once the measurement task has been completed. Thanks to the integrated clock (RTC), data from as many MSR145 units as required can be synchronised and merged into a single data record.
Operating conditions:
Temperature:	-20 °C to +65 °C
Optimum storage conditions:
Temperature: Humidity:	+5 °C - +45 °C (ideal storage conditions for the battery) 10-95 % relative humidity, non-condensing
Standards:	The MSR145 complies with EU-Directives RoHS / WEEE.