- -
2
CONTENTS
INTRODUCTION ............................................................................................................................................................ 3
KEYBOARD AND MENU DESCRIPTION .................................................................................................................. 8
THE PROBES ................................................................................................................................................................. 14
PP471
MODULE FOR PRESSURE MEASUREMENT
............................................................................................................ 15
D
IRECT INPUT INTO
Pt100,
Pt1000
AND
Ni1000
T
EMPERATURE PROBES
...................................................................... 15
How to measure....................................................................................................................................................... 15
Instructions to connect the TP47 connector for 4-wire Pt100, Pt1000 and Ni1000 probes ..................................... 16
Direct connection of 4-wire Pt100 sensors .............................................................................................................. 17
WARNINGS AND OPERATING INSTRUCTIONS .................................................................................................. 18
INSTRUMENT SIGNALS AND FAULTS .................................................................................................................. 19
LOW BATTERY WARNING AND BATTERY REPLACEMENT ......................................................................... 21
INSTRUMENT STORAGE ........................................................................................................................................... 22
SERIAL INTERFACE AND USB ................................................................................................................................. 23
STORING AND TRANSFERRING DATA TO A PERSONAL COMPUTER ........................................................ 25
T
HE
L
OGGING
FUNCTION
-
ONLY FOR
HD21...4.2 ......................................................................................................... 25
C
LEARING THE MEMORY
-
ONLY FOR
HD21...4.2 .......................................................................................................... 25
T
HE
FUNCTION
-
ONLY FOR
HD21...4.2 ............................................................................................................ 26
CONNECTION TO A PC .............................................................................................................................................. 27
C
ONNECTION TO THE
RS232C
SERIAL PORT OF THE INSTRUMENT
-
ONLY FOR
HD21…4.2 .......................................... 27
C
ONNECTION TO THE
USB
2.0
PORT OF THE INSTRUMENT
-
ONLY FOR
HD21…4.2 ...................................................... 27
NOTES ABOUT WORKING AND OPERATIVE SAFETY ..................................................................................... 28
INSTRUMENT TECHNICAL CHARACTERISTICS............................................................................................... 29
T
ECHINAL DATA OF PROBES AND MODULES IN LINE WITH THE INSTRUMENT
................................................................ 31
Pressure measurement by module PP471 ................................................................................................................ 31
Pt100 sensor temperature probes using SICRAM module ...................................................................................... 32
4-wire Pt100 and 2-wire Pt1000 Probes without SICRAM module ........................................................................ 33
ORDER CODES ............................................................................................................................................................. 34