5

Optional features

Indicator:

A plug-in analog indicator (2.5% accuracy)

can be housed in the electronics compart-

ment or in the terminal box of the hous-

ing.

An optional 5-digit LCD meter with engi-

neering unit is also available.

Local adjustment unit with LCD display:

An optional 5-digit LCD meter with Zero/

Span adjustment function, loop-check

function and damping adjustment func-

tion, is available.

Arrester:

A built-in arrester protects the electronics

from lightning surges.

Lightning surge immunity:

4kV (1.2

× 50µs)

Oxygen service:

Special cleaning procedures are followed

throughout the process to maintain all pro-

cess wetted parts oil-free.

The fill fluid is fluorinated oil.

Chlorine service: Oil-free procedures as above. Includes

fluorinated oil for fill.

Degreasing:

Process-wetted parts are cleaned, but the

fill fluid is standard silicone oil. Not for use

on oxygen or chlorine measurement.

Vacuum service: Special silicone oil and filling procedure

are applied.

See Fig. 1, Fig. 2.

Optional tag plate:

An extra stainless steel tag for customer

tag data is wired to the transmitter.

Coating of cell:

Cell’s surface is finished with epoxy/poly-

urethane double coating. Specify if envi-

ronment is extremely corrosive.

ACCESSORIES

Hand-held communicator:

(Model FXW, refer to Data Sheet No. EDS

8-47)

Z/S board:

Parts No.=ZZPFCX4-A070

When Z/S board is mounted on the FCX–

A

2 amplifier unit, external adjustment

screw will be available for zero and span

adjustment.

Fig. 2 Relation between process temperature and

operating pressure

Silicone (Code Y,G)

Silicone (Code S)

Operating area

Silicone (Code T)

101

{1010}

53.3

{533}

13.3

{133}

2.7

{27}

[kPa abs]

{mbar abs}

–40 –15

60

85

120

200 230 250

300

Process temperature[

°C ]

Sealing liquid:Silicone (Code K)

Operating area

Non-operating

area

101

{1010}

0.27

{2.7}

0.13

{1.3}

[kPa abs]

{mbar abs}

200

–15

100

Process temperature[

°C ]

Fig. 1 Relation between process temperature and

operating pressure