Metrohm 791 VA Detector User Manual
Page 9

1.2 Parts and controls
791 VA Detector
3
15
14
13
26
20
12
For continued protection replace only
with the same type and rating of fuse
WARNING - Fire Hazard -
S = 5 VA
f = 50-60 Hz
Made by Metrohm Herisau Switzerland
Type 1.791.0010
voltage
pilot
AE
RE
WE
shield
com
0...10 mV
output
0...1 V
Nr.
Fuse
100-240 V: 1A(T)
21
22
23
24
16
17
18
19
25
Fig. 2: Rear of the 791 VA Detector
12
Fuse holder
changing the fuses, see section 2.2
20
Selector
Selection of polarity for analog
output
13
Mains voltage indicator
21
Selector
Selection of full-scale deflection for
analog output
14
Earthing socket
22 Analog output (live)
15 Connection AE
Connection of auxiliary electrode
23 Analog output (common)
16 Serial number
24 Pilot voltage
Input for external voltage input for
potentiostat control
17 Connection RE
Connection of reference electrode
25 Mains switch
To switch instrument on/off:
I = ON 0 = OFF
18 Connection WE
Connection of working electrode
26
Mains connection plug
Mains connection, see section 2.2
19 Connection for protective screen