Delta OHM HD2305 User Manual Download Page 26

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26

11.4

 

ORP

 

B

UFFER SOLUTIONS  

(R

EDOX

HDR220

 

ORP buffer solution (REDOX) 220mV 0.5 l. 

HDR468

  

ORP buffer solution (REDOX) 468mV 0.5 l. 

 

 

11.5

 

T

EMPERATURE PROBES COMPLETE WITH 

SICRAM

 MODULE

 

TP87

 

Pt100 sensor immersion probe. Probe's stem Ø 3 mm, length 70 mm. Cable length 
1 metre. 

TP472I.0

  

Pt100 sensor immersion probe. Stem Ø 3 mm, length 230 mm. Cable length 2 
metres. 

TP473P.0

  

Pt100 sensor penetration probe. Stem Ø 4 mm, length 150 mm. Cable length 2 
metres. 

TP474C.0

  

Pt100 sensor contact probe. Stem Ø 4 mm, length 230 mm, contact surface Ø 5 
mm. Cable length 2 metres. 

TP475A.0

  

Pt100 sensor air probe. Stem Ø 4 mm, length 230 mm. Cable length 2 metres. 

TP472I.5 

Pt100 sensor immersion probe. Stem Ø 6 mm, length 500 mm. Cable length 2 
metres.

 

TP472I.10 

Pt100 sensor immersion probe. Stem Ø 6 mm, length 1000 mm. Cable length 2 
metres. 

 

 

11.6

  

T

EMPERATURE PROBES WITHOUT 

SICRAM

 MODULE

 

 

TP87.100

 

Pt100 sensor immersion probe. Probe's stem Ø 3 mm, length 70 mm. Connection 
cable 4 wires with connector, length 1 metre. 

TP87.1000

 

Pt1000 sensor immersion probe. Probe's stem Ø 3 mm, length 70 mm. Connection 
cable 2 wires with connector, length 1 metre. 

TP47

 

Only connector for probe connection: direct 4 wire Pt100, 2 wire Pt1000. 

 

Summary of Contents for HD2305

Page 1: ...ation written in 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 manua...

Page 2: ...2 pH meter Thermometer HD2305...

Page 3: ...ode increases the displayed nominal buffer value 9 C F MENU key it allows selection of the unit of measurement when pressed together with the DATA key it allows to open the menu 10 CAL starts the cali...

Page 4: ...probes 15 4 3 3 Direct connection of 4 wire Pt100 sensors 17 5 WARNINGS 18 6 INSTRUMENT SIGNALS AND FAULTS 19 7 INSTRUMENT STORAGE 20 8 LOW BATTERY WARNING AND BATTERY REPLACEMENT 21 8 1 WARNING ABOU...

Page 5: ...or three points at 4 01pH 6 86pH and 9 18pH The probes are fitted with the SICRAM automatic detection module with the factory calibration settings already being memorized inside The units of measureme...

Page 6: ...ument ready for normal measurement The following is displayed MIN cm min s 2 3 m m k AUTO OFF the AutoPowerOff function can be disabled by simultaneously pressing this key and the C F MENU key when tu...

Page 7: ...memorizing the MAX MIN and AVG values To reset the previous values and start with a new measurement session press DATA until the FUNC_CLRD message appears use the and arrows to select YES confirm by p...

Page 8: ...o exit the menu press the C F key again For further information see chapter 3 Press this key to start the calibration procedure see par 4 2 pH electrode calibration The REL mV key is used for the foll...

Page 9: ...hm Pt1000 probes are automatically detected by the instrument upon turning on the Probe Type menu item is configured by the instrument and cannot be modified by the user The temperature probes direct...

Page 10: ...ature The probes are detected during turn on and this cannot be performed when the instrument is already on therefore if a probe is connected and the instrument is on it is necessary to turn it off an...

Page 11: ...6mV pH T 0 C 54 20mV pH When a temperature probe is present the instrument automatically applies the ATC function automatic temperature compensation To disable it the temperature probe must be disconn...

Page 12: ...one for the neutral and one for the alkaline band 25 C BUFR_1 NEUTRAL 6 860 BUFR_2 ACID 4 010 BUFR_3 ALKALINE 9 180 If electrode calibration was not carried out on the instrument or the batteries have...

Page 13: ...point calibration must always be carried out according to the fixed sequence NEUTRAL ACID BASIC The basic buffer must be the last in the sequence Without having pressed DATA ENTER at all the calibrati...

Page 14: ...C pH C pH C pH 0 6 98 50 6 83 0 4 01 50 4 06 5 6 95 55 6 83 5 4 00 55 4 07 10 6 92 60 6 84 10 4 00 60 4 09 15 6 90 65 6 85 15 4 00 65 4 10 20 6 88 70 6 85 20 4 00 70 4 13 25 6 86 75 6 86 25 4 01 75 4...

Page 15: ...be inserted to a depth of at least 60 mm the sensor is housed in the end part of the probe NOTE when measuring the temperature on frozen blocks it is convenient to use a mechanical tool to bore a cav...

Page 16: ...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 wires 4 JP4 3 JP3 1 JP1 2 JP2 Pt...

Page 17: ...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 18: ...ce measurements contact probes must be held perpendicular against the surface Apply oil or heat conductive paste between the surface and the probe in order to improve contact and reduce reading time W...

Page 19: ...by the instrument is disconnected At the same time an intermittent beep is issued FUNC CLRD max min and average values cleared NEW_PROB_DET new probe detected OFFS offset OVER Measurement overflow th...

Page 20: ...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 21: ...nstrument 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 scre...

Page 22: ...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 23: ...teries Power absorbed with instrument off 20 A Connections Input module for the temperature probes 8 pole male DIN45326 connector pH mV input Female BNC Unit of Measurement pH mV C F Measurement of pH...

Page 24: ...ion 50 C 200 C 0 25 C 50 C 200 C TP472I 0 Immersion 50 C 400 C 0 25 C 50 C 350 C 0 4 C 350 C 400 C TP473P 0 Penetration 50 C 400 C 0 25 C 50 C 350 C 0 4 C 350 C 400 C TP474C 0 Contact 50 C 400 C 0 3 C...

Page 25: ...ned pH electrode 3 diaphragms for milk cream etc gel filled with screw connector S7 body in glass Ag AgCl sat KCl KP62 Combined pH electrode 1 diaphragm for pure water paints etc gel filled with screw...

Page 26: ...m length 230 mm contact surface 5 mm Cable length 2 metres TP475A 0 Pt100 sensor air probe Stem 4 mm length 230 mm Cable length 2 metres TP472I 5 Pt100 sensor immersion probe Stem 6 mm length 500 mm C...

Page 27: ...27...

Page 28: ...il pr sum d fectueux Dieser Garantieschein muss der Spedition beigelegt werden wenn das Ger t an das Kundendienstzentrum gesandt wird WICHTIG Die Garantie ist nur g ltig wenn dieser Abschnitt bis ins...

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