Title: MAN 266, GTecLink Data loggers User Manual
Rev 1.0.1
Page 22 of 32
Data Storage
4.1.5
The internal node has 4 MB of memory. The 5-channel data logger
connected to five sensors stores up to 73,500 readings.
The 1-channel data logger stores up to 200,000 readings.
Times of data storage for data logger 1 ch and data logger 5 ch are
indicated in Table 3.
Memory mode is a circular buffer.
When memory is full, logging continues by overwriting earliest readings.
In addition t o sensor data, Health data is collected hourly, which
indicates battery voltage, internal temperature of the node and node
uptime.
Number of
sensors
Sampling rate
60 minutes
30 minutes
10 minutes
1
more than
10 years
more than
20 years
3.5 years
5
8 years
4 years
17
months
Table 3: Times of data storage (without overwriting) for VW-data logger 1 ch
and VW-data logger 5 ch
