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3.

 

MENU 

 

To access to the menu press simultaneously the following keys: 
 

 

 
Menu: 

 

Probe type

: the 

"PRBE_TYPE" 

message is displayed in the comment line. The main line in the 

center of the display shows the type of probe connected to the instrument. The following probes can 
be connected to the input:  

 

 

TP704 and TP705 pressure probes combined with the PP471

 

module: the type of probe (i.e. 

if the PP471 module and the TP704-2BAI probe (2 bar absolute) are connected) is shown in 
the central part of the display. In the main line "2" is displayed, which indicates the sensor's 
bottom scale. The unit of measurement "

bAr

" and the sensor characteristic "

Abs

" (absolute) 

are displayed alternately in the secondary line; 

 

temperature  probes  "Pt100"  complete  with  SICRAM  module:  the 

"Auto" 

message  is 

displayed in the central part of the display; 

 

direct 4 wire "Pt100" temperature probes: in this case, the 

"100Pt_4u" 

message is displayed. 

 

NOTE:

  Upon  turning  on  the  instrument  automatically  detects  the  probes  fitted  with  SICRAM 

module: the type of probe is configured by the instrument and cannot be modified by the user.  
If direct 4 wire "Pt100" probes that are not manufactured by "Delta Ohm" are connected to the 
instrument, the 

NO_PRBE_SER_NUM

 message is displayed . 

 

 

-

 

use the 

 and 

 arrows (respectively located above the HOLD and REL keys) to 

modify

 the 

displayed value; 

-

 

press 

DATA/ENTER

 to 

confirm

 the modification and go onto the next item; 

-

 

press 

CLR/ESC

 to 

cancel

 the modification; 

-

 

to 

exit

 the menu, press the 

UNIT

/

MENU

 key again. 

 

Summary of Contents for HD2304.0

Page 1: ...n this manual and the instrument that you have purchased We cannot entirely exclude errors in the manual for which we apologize The data figures and descriptions contained in this manual cannot be leg...

Page 2: ...2 Manometer Thermometer HD2304 0...

Page 3: ...tion in the menu increases the current value 8 UNIT MENU key it allows selection of the unit of measurement when pressed together with the DATA key it allows to open the menu 9 ZERO performs the zero...

Page 4: ...FAULTS 15 7 INSTRUMENT STORAGE 16 8 LOW BATTERY WARNING AND BATTERY REPLACEMENT 17 8 1 WARNING ABOUT BATTERY USE 17 9 NOTES ABOUT WORKING AND OPERATIVE SAFETY 18 10 TECHNICAL CHARACTERISTICS 19 10 1...

Page 5: ...bes The probes are fitted with the SICRAM automatic detection module with the factory calibration settings already being memorized inside The units of measurement for the measurable quantities are Pa...

Page 6: ...on can be disabled by simultaneously pressing this key and the HOLD key when turning the instrument on During turning on should no probes be connected the NO_PRBE_SER_NUM message is displayed in the l...

Page 7: ...trument is off the previously memorized data are cleared Upon turning on the instrument automatically starts memorizing the MAX MIN and AVG values To reset the previous values and start with a new mea...

Page 8: ...nnected to the instrument s input see chapter 3 the menu is opened by pressing simultaneously DATA UNIT the first item of the instrument programming menu will appear use the and arrows respectively lo...

Page 9: ...te are displayed alternately in the secondary line temperature probes Pt100 complete with SICRAM module the Auto message is displayed in the central part of the display direct 4 wire Pt100 temperature...

Page 10: ...nts The threaded connection is protected by a plastic cap Put it back after use as it protects the pressure cell from foreign bodies IMPORTANT Ensure the probe s bottom scale is higher than the pressu...

Page 11: ...probe NOTE when measuring the temperature on frozen blocks it is convenient to use a mechanical tool to bore a cavity in which to insert the tip probe In order to perform a correct contact measuremen...

Page 12: ...00 3 wires Pt1000 Ni1000 Not Used Caution Before welding pass the probe cable through the fairlead and gasket 6 Weld the wires as shown in the table Sensor Board connection Jumper to close Pt100 4 wir...

Page 13: ...ve to be soldered as indicated in the figure on the left In order to use this type of probe it is necessary to set up the menu item Probe Type as described at page 9 The P100 probe is recognized upon...

Page 14: ...erform It has high levels of uncertainty and depends on the ability of the operator 9 Temperature measurements on non metal surfaces usually require a great deal of time due to the low heat conductivi...

Page 15: ...ecific instrument SYS ERR Instrument management program error Contact the instrument s supplier and communicate the numeric code reported by the display CAL LOST Program error it appears after turning...

Page 16: ...n places where humidity is high the instrument may be exposed to direct sunlight the instrument may be exposed to a source of high temperature the instrument may be exposed to strong vibrations the in...

Page 17: ...strument back on To replace the batteries proceed as follows 1 switch the instrument off 2 unscrew the battery cover counter clockwise 3 replace the batteries 3 1 5V alkaline batteries type AA 4 screw...

Page 18: ...safety of the instrument can only be guaranteed under the environmental and electrical operating conditions that are in specified in chapter TECHNICAL CHARACTERISTICS Do not use or store the product...

Page 19: ...y 200 hours with 1800mAh alkaline batteries Power absorbed with instrument off 20 A Connections Input for probes 8 pole male DIN45326 connector Unit of Measurement Pa hPa kPa mbar bar atm mmHg mmH2O k...

Page 20: ...80 C BSP 400 mbar 800 mbar 900 mbar 0 1 mbar TP704 400MBGI 0 25 FSO 10 80 C BSP 500 mbar 1500 mbar 1800 mbar 0 1 mbar TP705 500MBD 0 25 FSO 0 60 C Tube 5mm 600 mbar 1200 mbar 1500 mbar 0 1 mbar TP704...

Page 21: ...400 C TP474C 0 Contact 50 C 400 C 0 3 C 50 C 350 C 0 4 C 350 C 400 C TP475A 0 Air 50 C 250 C 0 3 C 50 C 250 C TP472I 5 Immersion 50 C 400 C 0 3 C 50 C 350 C 0 4 C 350 C 400 C TP472I 10 Immersion 50 C...

Page 22: ...TP472I 0 Pt100 sensor immersion probe Stem 3 mm length 230 mm Cable length 2 metres TP473P 0 Pt100 sensor penetration probe Stem 4 mm length 150 mm Cable length 2 metres TP474C 0 Pt100 sensor contact...

Page 23: ...i campioni internazionali e nazionali delle unit del SIT garantita da una catena di riferibilit ininterrotta che ha origine dalla taratura dei campioni di laboratorio presso l Istituto Primario Nazion...

Page 24: ...ectronic devices with the following symbol cannot be disposed in the public dumps According to the Directive UE 2002 96 EC the European users of electric and electronic devices are allowed to give bac...

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