Novus LOGBOX Operation Manual page 3

7. SPECIFICATIONS
Signal input
Resolution
Accuracy
Pt100 excitation current
Input impedance
Storage capacity
Data offloading time
Computer interface
Interval between readings
Loggings start
Recording mode
Loggings end
Software platform
Power
Estimated autonomy
(based on nominal charge values of a
950mAh battery)
Battery usage indication
Working temperature
Dimensions
NOVUS ELECTRONICS LTD.
Rua Ramiro Barcelos, 157
CEP 90035-004 - Porto Alegre - RS – BRAZIL
Tel: 55-51-284-3600
Fax: 55-51225-7306
E-mail: info@novus.com.br
Universal input that allows direct sensor measuring: thermocouples J, K, T, N, E, R, S and B, Pt100 RTDs,
besides adjustable indication range 0-50mV voltage and 4-20mA current.
12 bits (4096 levels)
• Thermocouples J, K, T e N: 0,25% of full scale
• Thermocouples E, R, S e B: 0,25% of full scale
•
Pt100: 0,15% of full scale
•
Linear current or voltage: 0,15% of full scale
250µA
• 100Ω for 4-20mA inputs
•
10MΩ for thermocouples and milivolts.
•
Usual : 8.111 readings
• Optional: 16.303 readings
8 seconds for 8.000 bytes
Infrared wand
0,5s to 30 days
• Immediately
•
In a user programmed time (start can be delayed up to 30 days)
•
Instant value
•
Average of up to 250 readings for each recording
• Minimum or maximum value of up to 250 readings for each recording
• At full memory
•
After a preset record number
•
Never stops: overwrite oldest records
•
LOGCHART, Windows 95, Windows 98 and Windows NT compatible
• It configures, reads and displays data on screen in many ways (list, graph, text files to be exported to
other softwares)
•
It accepts plots overlay
•
3,6V lithium battery (1/2 AA)
• Optional external 4 to 5V
automatically cut off)
•
1245 days (interval between readings: 30s)
•
1110 days (interval: 20s)
•
840 days (interval: 10s)
• 700 days (interval: 7s)
•
560 days (interval: 5s)
•
390 days (interval: 3s)
• 280 days (interval: 2s)
•
150 days (interval: 1s)
•
80 days (interval: 0,5s)
Battery working life estimation info (0-100%)
From -40°C to 70°C (thermocouple cold junction compensation is made between 0°C and 70°C)
58x64x35mm
o
1 C
±
o
3 C
±
source (when external source is connected, internal battery is
CC
3