Introduction; Safety Instructions; Product Description - Mettler Toledo InPro 42 Serie Betriebsanleitung

InPro 42XX (i) Series pH electrode
1

Introduction

The METTLER TOLEDO InPro
measuring cell is a low maintenance, high-pressure
resistant pH electrode with a solid polymer electrolyte
(Xerolyt
The diaphragm is of an open aperture type, so that
direct contact exists between the medium being
measured and the electrolyte.
Please read through these operating instructions
carefully before commissioning, in order to ensure
trouble-free use.
2

Safety instructions

When cleaning or calibrating the electrode using
solutions containing acids or alkalis both protective
spectacles and protective gloves should be worn.
Do not touch the electrode at the plug-in contacts, since
electrostatic discharges can damage the electronics.
We recommend that you only operate the electrode in
combination with original parts from METTLER TOLEDO.
Operation and maintenance should be carried out only
by trained personnel and staff who have read and
understood the operating instructions.
3

Product description

The inscription on each electrode contains the
following information:
METTLER TOLEDO
InPro
®
combination pH
pH 0 ... 14
pH 1 ... 14 (InPro 4281 i)
0 ... 100 °C (130 °C)
Order No. 52 00X XXX
SEV14 ATEX 0168 X
IECEx SEV 14.0025X
IS / I, II, III/1 / ABCDEFG / T6
See instruction manual!
In addition each electrode is allocated a serial
number on the red part of the plug-in head to enable
identification.
© 04 / 16 Mettler-Toledo GmbH
Printed in Switzerland
Extra) together with a silver ions barrier.
®
42XX i / SG / yyy / zzz
42XX (i) pH-single rod
®
Manufacturer of the electrode
T ype designation; XX = shaft
material, membrane glass;
i = ISM Digital / SG = ancillary
electrode / yyy = rod length in
mm /zzz = type of temperature
sensor
Type of electrode
pH measurement range
Temperature range for
operation (sterilization)
Order number
I dentification and number
of certificate
I dentification and number
of certificate
FM tested
I nstruction (Observe the
operating instructions)
InPro 42XX (i) pH electrode
en
15
52 005 365