GHM DeltaOHM HD2301.0 Скачать руководство пользователя страница 9

 

HD2301

 

-   9   -

 

V1.7

 

TH E PROGRAM M I N G M EN U 

To access t o t he m enu press sim ult aneously t he follow ing keys:  
 

 

 
The it em s t o be set  are list ed in t his order:  
 

1 .  Pr obe  t y pe

:

 

t he 

" PRBE_ TYPE"  

m essage is displayed in t he com m ent  line. The 

m ain line in t he cent er of t he display  shows t he t ype of probe connect ed t o t he 
inst rum ent . The following probes can be connect ed t o t he input :

 

  hum idit y/ t em perat ure com bined probes wit h " Pt 100"  sensor com plet e w it h 

SI CRAM m odule 

  t em perat ure probes " Pt 100"  com plet e w it h SI CRAM m odule 

  direct  4 w ire " Pt 100"  probes com plet e wit h TP47 m odule 

  2 or 4 w ire " Pt 1000"  probes com plet e wit h TP47 m odule 

N OTE:

  The probes fit t ed w it h SI CRAM m odule  are aut om at ically det ect ed by t he 

inst rum ent  upon t urning on. The t ype of probe is configured by t he inst rum ent  and 
cannot  be m odified by t he user. 
I f t he direct  4 w ir e " Pt 100"  probes and t he  " Pt 1000"  pr obes t hat  are not  
m anufact ured by  Delt a OHM 

are connect ed t o t he inst rum ent , t he 

N O_ PRBE_ SER_ N UM

  m essage is display ed. I n t his case t he probe t ype m ust  be 

ent ered m anually  by t he user:  

   use t he 

  and 

  arrows ( respect ively locat ed above t he HOLD and REL keys)  

t o 

m odify

 t he t ype of probe;  

   press 

D ATA/ EN TER

 t o confirm  t he m odificat ion and go ont o t he next  it em ;  

   press 

CLR/ ESC

 t o 

ca n ce l

 t he m odificat ion;  

   t o 

e x it

 t he m enu, pr ess t he 

UN I T/ M EN U

 key again. 

 

2 .  Use r  ca libr a t ion  pr oce dur e  of t h e  com bin e d hu m idit y / t e m pe r a t ur e  

pr obe : 

t he probes are calibrat ed in our  laborat ory  at  23  ° C at  t he relat ive 

hum idit y point s of 75%   RH, 33%   RH and 11.4%   RH. On request , t he probes 
can be checked at  different  isot herm s. 

 

For  t h e  Ca libr a t ion se qu e n ce , se e  pa r a gr a ph  ‘Ca libr a t ion  of t h e  com bin e d 
h u m idit y / t e m pe r a t u r e  pr obe ’ a t  pa ge  1 1 . 

 

 

Содержание DeltaOHM HD2301.0

Страница 1: ...Operating manual Thermohygrometer HD2301 0 www deltaohm com English Keep for future reference...

Страница 2: ...000 PROBES 13 DIRECT CONNECTION OF 4 WIRE Pt100 SENSORS 15 W ARNI NGS 1 6 I NSTRUMENT SI GNALS AND FAULTS 1 7 LOW BATTERY W ARNI NG AND BATTERY REPLACEMENT 1 8 WARNING ABOUT BATTERY USE 18 I NSTRUMENT...

Страница 3: ...ument calculates and displays the following data absolute humidity dew point partial vapour pressure The probes are fitted with the automatic detection SICRAM module with the factory calibration setti...

Страница 4: ...HD2301 4 V1 7 Therm ohygrom eter HD2 3 0 1 0...

Страница 5: ...s the measurement display during normal operation in the menu increases the current value 8 UNI T MENU key it allows selection of the unit of measurement when pressed together with the DATA key it all...

Страница 6: ...turning on enables all display segments for a few seconds starts an Auto test including the detection of the probe connected to the input and sets the instrument ready for normal measurement MIN cm m...

Страница 7: ...he acquisition of new samples by pressing this key again the minimum MIN value is displayed by pressing this key a third time the average AVG value is displayed The acquisition frequency is once a sec...

Страница 8: ...erature measurement blinks Use the and arrows if you wish to change the temperature display from degrees Celsius C to degrees Fahreneit F or vice versa Confirm by pressing the UNIT key or wait for the...

Страница 9: ...is configured by the instrument and cannot be modified by the user If the direct 4 wire Pt100 probes and the Pt1000 probes that are not manufactured by Delta OHM are connected to the instrument the N...

Страница 10: ...Y The humidity probes are humidity and temperature combined probes the humidity sensor is a capacitative type sensor the temperature sensor is a Pt100 The instrument measures relative humidity RH and...

Страница 11: ...drops of solution inside the measuring chamber dry them with some blotting paper 5 Insert the probe in the container making sure the cap at the base is screwed well The m easuring cham ber m ust be cl...

Страница 12: ...mber cannot reach its saturation anymore For the saturated solutions at 75 RH check that the salt is not dry crystallized in order to reach the saturation it needs to be wet 5 Storage of the saturated...

Страница 13: ...E 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 measurement the meas...

Страница 14: ...tin bead for some type of sensors 1 2 3 4 Pt100 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...

Страница 15: ...be soldered directly to the pins of the flying female connector without making use of the TP47 board The 4 wires of the Pt100 sensors have to be soldered as indicated in the figure on the left In orde...

Страница 16: ...C avoid violent blows or thermal shocks to Platinum temperature probes as this could cause irreparable damage 9 To obtain reliable measurements temperature variations that are too rapid must be avoid...

Страница 17: ...is appears if the probe has already been detected by the instrument but is disconnected At the same time an intermittent beep is issued FUNC CLRD Max min and average values cleared NEW PROBE DET This...

Страница 18: ...urn the instrum ent 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...

Страница 19: ...ent in 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 t...

Страница 20: ...tional 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 pr...

Страница 21: ...t condensation Protection degree I P6 7 Power Batteries 3 1 5V type AA batteries Autonomy 200 hours with 1800 mAh alkaline batteries Power absorbed with instrument off 20 A Connections Input for probe...

Страница 22: ...70 C 250 C TP49AP I Penetration 70 C 250 C TP8 7 5 I Globe thermometer 150 mm 30 C 120 C TP8 7 6 I Globe thermometer 50 mm 30 C 120 C TP8 7 O Immersion 50 C 200 C Common characteristics Resolution 0 0...

Страница 23: ...C 150 C 0 3 C HP4 7 5 ACR Pt100 0 100 RH 40 C 150 C 0 3 C HP4 7 5 AC1 R Pt100 0 100 RH 40 C 180 C 0 3 C HP4 7 7 DCR Pt100 0 100 RH 40 C 100 C 0 3 C HP4 7 8 ACR Pt100 0 100 RH 40 C 150 C 0 3 C HP4 8 0...

Страница 24: ...8 x 4 mm length 520 mm HP4 7 8 ACR Combined probe RH and temperature Connection cable length 5 m Stainless steel stem 14 x 130 mm HP4 8 0 RH and Temperature probe for compressed air systems Supplied c...

Страница 25: ...4 7 3 P O Penetration probe sensor Pt100 Stem 4 mm length 150 mm Cable length 2 metres TP4 7 4 C O Contact probe sensor Pt100 Stem 4 mm length 230 mm contact surface 5 mm Cable length 2 metres TP4 7 5...

Страница 26: ...direct 4 wires Probe s stem 3 mm length 70 mm 4 wire connection cable with connector length 2 metres TP8 7 1 0 0 0 O Immersion probe sensor Pt1000 Probe s stem 3 mm length 70 mm 4 wire connection cab...

Страница 27: ......

Страница 28: ...anty included in the manual of the product For any dispute the competent court is the Court of Padua The Italian law and the Convention on Contracts for the International Sales of Goods apply TECHNI C...

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