2-channel °C cryogenic logger LOG100 incl. button cell battery CR 2032 Contains LITHIUM-ION CELLS. Does not require labeling according to SV 188, ADR. For quality control in the lab and in production, as well as monitoring storage and transport conditions. Memory for 60.000 measured values LCD display for indication of current measured value, battery status, min/max value and average value Limit alarm, audible and visual Integrated USB port Optionally available with Windows-compatible software (logger programming, data transfer, graphical and tabular representation of data) and external temperature sensorTechnical specifications: Model 2-channel°C logger 2-channel°C cryogenic logger 3-channel°C/rF logger Internal °C sensor:Measurement range/resolution Accuracy -30.0 to +70.0±0.5 (-20 to +50) ±0.7 (outside) -10.0 to +70.0±0.3 (-20 to +50) ±0.7 (outside) -30.0 to +70.0±0.5 (-10 to +40) ±1.0 (outside) External °C sensor:Measurement range/resolution Accuracy-50.0 to +125.0±0.5 (0 to +40) ±1.0 (outside) -200.0 to +250.0±0.5 -50.0 to +125.0±0.5 (0 to +40) ±1.0 (outside) Internal rF sensor:Measurement range/resolution Accuracy -- -- 0.1 to 99.0±3 Measuring cycle 1 s to 24 hDisplay operating range (°C) -10 to +70Dimensions L x W x D (mm) 88 x 55 x 20Weight (g) 95Delivery incl. button cell battery CR 2032, 3 V.Please order external temperature sensor (sensor dimensions L 40 mm, Ø 3 mm, cable length 3 m) and logger programming software separately.