Volt101A-160mV Data Logger

Stand alone, battery powered, low level, differential input, DC voltage data logger with 10 year battery life. Includes NIST traceable calibration certificate.


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The MadgeTech Volt101A-160mV data logger is a low cost, state-of-the-art data logger for measuring a voltage range of ±160 mV. The range and resolution of this particular data logger makes it ideal for low level signal monitoring, battery studies, current shunts and photovoltaic studies.

The Volt101A-160mV offers a 10 year battery life, up to 4 Hz reading rate, a multiple start/stop function, ultra-high speed data download, 1 million reading storage capacity (optional memory wrap), battery life indicator, optional password protection, programmable high-low alarms and more. The compact size and removable terminal block on the device makes for easy retrieval and reconnection.

Simply use the MadgeTech Data Logger Software to easily configure and download data from the Volt101A-160mV. Graphical, tabular and summary data is provided for analysis and data can be displayed in multiple units, using the Engineering Units function. The data can also be exported to Excel® for further custom reporting and calculations.



Voltage Range ±160 mVDC
Voltage Resolution 5 μV
Voltage Calibrated Accuracy ±0.01 %FSR


Memory 1,000,000 readings
330,000 in enhanced start/stop mode
Reading Rate 4 readings every second up to 1 reading every 24 hours
Baud Rate 115,200
LED Indicators Red & Green
Battery Life 10 years typical at a 15 minute reading rate
Material ABS plastic
Dimensions 1.4 in x 2.5 in x 0.6 in (36 mm x 64 mm x 16 mm)
Operating Environment -40 °C to +80 °C (-40 °F to + 176 °F), 0 %RH to 95 %RH non-condensing
Required Interface Package IFC200
Approvals CE

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