3 autozero, 4 injection valve, 5 oven – Metrohm 871 Advanced Bioscan User Manual
Page 41: 6 mains connection, 7 rs 232 interface, 8 i/o lines, Autozero, Injection valve, Oven, Mains connection
5.1 Technical data
871 Advanced Bioscan / Instructions for Use 8.871.1003
33
5.1.3 Autozero
Function
Compensation of actual cell current.
Maximum
10 nA - 50 nA:
2.5 µA
100 nA - 2 µA:
25 µA
Initiation
5.1.4 Injection
Positions
Material
Port con
Max. pre
5.1.5 Oven
Tempera
Accurac
Stability
5.1.6 Mains
connection
Voltage
100 - 240 VAC auto-sensing
Frequency
50...60 Hz
Power consumption
260 VA, max.
Fuse
5 mm Ø, 20 mm length
100…240VAC: 2.5 AT/250V (slow-blow)
5.1.7
RS 232 Interface
Connector
Dsub 9 pin (female)
Default settings
38400 Baud, 8 Bit, 1 Stoppbit, no parity
Data acquisition rate
1, 2, 5 or 10 Hz
5.1.8 I/O
lines
Connector
2 x Dsub-15 pin, male (A and B) and 1 x phone
jack 2.5 mm, mono (RS 232)
Type lines
TTL, default status 'high' (5V)
Relais, max. 28V(DC), 500 mA
compensation
Range: Compensation:
10 pA - 1 nA:
25 nA
2 nA - 5 nA:
250 nA
5 µA - 200 µA:
2.5 mA
Externally (RS232), I/O
valve
Fill .... Inject
Peek
nections
10-32 male threaded fittings
ssure
41 MPa
ture range
y
8 °C above ambient to 45 °C
0.5 °C
0.1 °C