Metrohm 818 IC Pump User Manual
Page 43

6.1 Technical specifications
818 IC Pump / 8.818.1023 Instructions for Use
37
Pump head volumes
Main piston:
40
µ
L
Priming piston:
20
µ
L
Pump displacement volumes Main piston:
28.5
µ
L
Priming piston:
14.25
µ
L
Length of stroke
Main piston:
3.6 mm
Priming piston:
1.8 mm
Programming
Remote control
Flow rate
Maximum and minimum pressure limit values
Correction factor for pump head
Start/Stop
Storage of entries
Type
Flash-ROM
Duration
> 20 years
Remote control
Interfaces
RS 232 (syntax Metrohm, see section 5.1, details
on request)
Current Loop (details on request)
Control (see section 5.2)
Standard
EIA RS 232C, CCITT V.24, ISO 2110, DIN 66020
Plug
D-Sub 25 pins, male
Mode
Full duplex
(simultaneous sending and receiving)
Parameters
Baud rate:
9600
Handshake: no Handshake
Parity: none
Stop bits:
1
Data bits:
8
Mains connection
Voltage
115 V: 100...120 V
±
10 %
230 V: 220...240 V
±
10 %
switchable
Frequency
50...60 Hz
Power consumption
50 VA
Fuses
Diameter = 5 mm, length = 20 mm
100
…
120 V: 0.5 A (slow blow)
220
…
240 V: 0.25 A (slow blow)