Analytik Jena multi EA 4000 User Manual

Maintenance and care
90 Edition 01/2016 multi EA 4000
8.3 Operation with Cl module
Maintenance intervals
Maintenance task
Maintenance interval
Remove chemical splashes from the hous-
ing
immediately
Check combustion tube and replace if nec-
essary
after approx. 100 operating hours
Clean measuring cell at least weekly,
recommendation: wipe clean during electro-
lyte change
Change electrolyte solution as required, min. 1x each measuring day
Change the sulphuric acid if the sulfuric acid drops below 70 %, i.e. if
the acid volume increases by 1/3rd
Replace the halide trap
if half of the copper wool or the brass wool
is discolored
Replace the adsorption agent weekly (every 40 operating hours)
Replace the copper and brass wool in the halide trap analog to the replacement of the halide
trap in the basic device in the multi EA 4000 ( see section "Replacing the halide trap" p.
89).
8.3.1 Replacing the sulfuric acid/cleaning the sulfuric acid
container
WARNING
The concentrated sulfuric acid used as drying agent in the sulfuric acid container can cause
severe chemical burns!
Wear appropriate
protective clothing when working at the sulfuric acid container.
1. Pull the glass olive (1) out of the sulfuric acid
container.
2. When using a container with splitting outlet:
Pull the black hose (3) off the bypass of the sul-
furic acid container.
3. Remove the fork clamp (2) and disconnect the
spherical joint.
4. Remove the sulfuric acid container carefully
from the drip tray.
5. Carefully pour out the sulfuric acid. observe the
regulations on the handling of concentrated sul-
furic acid.

Analytik Jena multi EA 4000 Specifications

General

Brand	Analytik Jena
Model	multi EA 4000
Category	Measuring Instruments
Language	English