the ReLog Measure and analyse vibrations with extreme precision. A reliable vibration data logger from ReVibe Energy Technical Specifications for all ReLog models Physical & Environmental Properties Weight 220 g Dimensions 103 x 61 x 25,8 mm Operating temp. -20°C to 60°C / -4°F to 140°F Recommended storage temp. +10°C to 30°C / 50°F to 86°F Charging temp. 0°C to 40°C / 32°F to 104°F Shock limit 2 000 g Casing material Anodized aluminum Environmental protection IP67 EX/ATEX classification No Features & Storage RTC (Real-time-clock) Yes Time trigger function Yes Acceleration trigger function Yes Logging while powering over USB Yes Type of storage Internal SD Card Transfer of data via USB-cable to PC Storage size 32 GB, 64 GB or 128 GB Max amount of data points ReLog S: + 30 billion Relog M: + 60 billion ReLog L: + 120 billion Primary Accelerometer Accelerometer Capacitive MEMS Main features High frequency, high G and low noise Sample rate per axis 32 000 Hz16 000 Hz8 000 Hz4 000 Hz Bandwidth -3dB at 10 kHz Measurement range +/- 50 g Shock resistance 10 000 g Resolution 1.5 mg Noise density 26 μg/√Hz Analog anti-aliasing filter cutoff frequency 10 kHz Digital filter 32 tap FIR Secondary Accelerometer Accelerometer Capacitive MEMS Main features DC accurate, long-term stability and minimal drift versus temperature Sample rate per axis 34000Hz2000Hz1000Hz500Hz250Hz125Hz Bandwidth -3dB at 10 kHz Measurement range +/- 2.048 g +/- 4.096 g +/- 8.192 g Shock resistance 5 000 g Resolution 3.9ug at +/- 2.048 g 7.8g at +/- 4.096 g 15.6g at +/- 8.192 g Noise density 25 μg/√Hz Analog anti-aliasing filter cutoff frequency Sinc type Digital filter 0.15 mg/C maximum, 0.02mg/C typical Temperature sensor Temperature range −40°C to 150°C / -40°F to 302°F Accuracy ±0.20°C from −10°C to +85°C at 3.0 V ±0.25°C from −20°C to +105°C at 2.7 V to 3.3 V Total temperature drift 0.00073 °C Resolution 0.00078 °C Battery Chemistry Rechargable Lithium Ion Nominal capacity ReLog S: 2,600 mAhReLog M: 3,000 mAh ReLog L: 3,400 mAh Minimum capacity ReLog S: 2,500 mAh ReLog M: 2,900 mAhReLog L: 3,300 mAh Operating temperature -20°C to 60°C /. -4°F to 140°F Storage temperature 1 month : -20°C to 60°C / -4°F to 140°F 3 months: -20°C to 45°C / -4°F to 49°F 1 year: -20°C to 20°C / -4°F to 4°F Battery time at full sampling rate ReLog S: 80 h ReLog M: 95 h ReLog L: 110 h Back