Fig. 2, Rear of 818 ic pump, Refer – Metrohm 818 IC Pump User Manual

Page 9

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1.2 Parts and controls

818 IC Pump / 8.818.1023 Instructions for Use

3

Fig. 2:

Rear of 818 IC Pump

10 Fuse cover

Changing the fuses, see section 2.6.2.

Mains switch

For switching instrument on/off:

I = ON 0 = OFF

Mains connector

For mains connection see section 2.6.

11 Mains voltage selector

Voltage selection see section 2.6.1.

12 Serial number

13 Control interface

details see section 5.2.

14 Recorder output

For recording the pressure,

1 mV = 1 MPa

15 Switch "Time Constant"

Time constant for the recorder output:

HIGH

≈

1 s; LOW

≈

20 ms

16 Switch for external control

Selector to choose the interface for

remot control of the pump

RS 232 / Current Loop

17 RS 232 interface

18 Current Loop interface

(Details on request)

13 14

15

16 17 18

11

10

12