Instruction Manual MM850432 ed. 05
5
1 IMPORTANT
NOTE
Unless otherwise indicated in the text, the operating instructions contained in this publication apply to both the MICROCAL 20 DPC Multi-Calibrator instruments and the
MICROCAL 20 DPC IS Multi-Calibrator instruments.
MICROCAL
20
DPC
IS
IMPORTANT
NOTICE
!
O
NLY THE INTRINSICALLY SAFE VERSION OF THIS
M
ULTI
-C
ALIBRATOR INSTRUMENT
(M
ICRO
C
AL
20
DPC
IS)
MAY BE USED IN HAZARDOUS AREAS AND THE FOLLOWING GENERAL WARNINGS AND
CONDITIONS OF USE SUMMARIZED BELOW ARE APPLICABLE
.
P
AGES
113
TO
116
PROVIDE SUPPLEMENTARY INFORMATION FOR THE INTRINSICALLY SAFE VARIANTS
B
EFORE USING
MICROCAL
20
DPC
IS,
INTRINSICALLY SAFE VERSIONS OF THIS
M
ULTI
-C
ALIBRATOR
,
READ THE FOLLOWING WARNINGS AND READ AND FULLY UNDERSTAND THE SPECIAL
CONDITIONS OF USE DETAILED IN THE CHAPTER
15
OF THIS MANUAL
.
IF
UNSURE,
CHECK
BEFORE
USE.
1.1 Safety
warning
HIGH-PRESSURE
U
NCONTROLLED RELEASE OF HIGH PRESSURE IS HAZARDOUS TO PERSONEL AND MAY CAUSE DAMAGE TO EQUIPMENT
.
B
EFORE CONNECTION OF ANY PRESSURE COMPONENT TO THE CALIBRATOR BE
SURE THAT THE COMPONENTS ARE ISOLATED FROM THE PRESSURE SUPPLY AND ANY INTERNAL PRESSURE IS RELEASED SLOWLY
.
!
WARNING
!
D
ON
'
T APPLY A PRESSURE HIGHER THAN
125%
FULL SCALE TO THE CALIBRATOR
.
I
F AN EXCESSIVE PRESSURE
,
HIGHER THAN THE STATED ONE
,
IS APPLIED
,
PERSONNEL MAY RECEIVE INJURIES THAT COULD
,
IN EXTREME CIRCUMSTANCES BE LETHAL
.
F
URTHERMORE
,
POSSIBLE
SERIOUS DAMAGES CAN OCCUR TO THE INSTRUMENT
,
THE USER
’
S SYSTEM AND EQUIPMENT
.
RECHARGEABLE
N
I
-MH
BATTERIES
R
ECHARGEABLE BATTERIES MUST BE RECYCLED OR DISPOSED FOR PROPERLY
.
M
AY EXPLODE IF DAMAGED OR DISPOSED OF IN FIRE
.
DO-NOT
SHORT
-
CIRCUIT
.
CAUTION:
USE CHARGER SUPPLIED BY
EUROTRON
I
NSTRUMENTS ONLY
.
!
WARNING
!
P
RIMARY ELEMENTS
(
I
.
E
.
THERMOCOUPLES
,
RESISTANCE THERMOMETERS
,
ETC
.)
ARE NORMALLY LINKED TO ELECTRICAL POTENTIALS EQUAL OR NEAR TO THE GROUND POTENTIAL
.
H
OWEVER
,
IN
SOME APPLICATIONS
,
THERE MAY BE PRESENT A COMMON MODE VOLTAGE TO EARTH
.
C
HECK FOR VOLTAGE BETWEEN INPUT TERMINALS AND GROUND
,
AS THIS VOLTAGE CAN BE TRANSMITTED TO OTHER DEVICES CONNECTED TO THE CALIBRATOR
.