Data channels being logged - 2 x Analogue inputs, 4 x Digital I/O

Logging interval - 30 minutes

Data transfer interval - 1 Day

File size - 1.82Kb

Cost of 1 file sent over GPRS - 0.2 pence

Cost over 1 Month of continuous data collection (based on 31 day month) - 8.3 pence

Cost over 1 Year of continuous data collection - £0.97 (105,120 samples collected)

Cost based on  £1.50 per Megabyte data transfer.

Cost with GSM dial up data transfer (based on 30 second call time per transfer off-peak) - 1 file = 10p, 1 month = £3.10, 1 Year = £36.50

Cost based on 30pPeak/10p off-peak for 0845 number (calls charged per second basis minimum call charge 10p)

Data channels being logged - 2 x Analogue Inputs, 4 x Digital I/O

Logging interval - 10 Seconds

Data transfer interval - 1 Hour

File size - 12.8Kb

Cost of 1 file sent over GPRS - 1.8 pence

Cost over 1 Day of data collection - £0.44

Cost over 1 Month of continuous data collection (based on 31 day month) - £13.94

Cost over 1 Year of continuous data collection - £160.60 (18,921,600 samples collected)

Cost based on  £1.50 per Megabyte data transfer.

Cost with GSM dial up data transfer (based on 30 second call time per transfer off-peak)-1 file=10p, 1 month=£74.40, 1 Year=£876.00

Cost based on 30pPeak/10p off-peak for 0845 number (calls charged per second basis minimum call charge 10p)