GHM DeltaOHM HD2301.0 Operating Manual Download Page 17

 

HD2301

 

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V1.7

 

I N STRUM EN T SI GN ALS AN D  FAULTS 

 

The follow ing t able list s all error  indicat ions and inform at ion displayed by  t he 
inst rum ent  and supplied t o t he user in different  operat ing sit uat ions:    
 

I n d ica z ion e  a  d ispla y

 

Spie ga z ion e

 

- - -

 

This appears in t he display cent ral line when a t em perat ur e only 
probe is connect ed. I n t he lower  line t he t em perat ure is shown 
corr ect ly. 

PRBE_ TYPE

 

 Type of probe connect ed. 

BATT TOO LOW  

CH N G N OW

 

I ndicat ion of insufficient  bat t er y charge appearing on t urning 
on. The inst rum ent  issues a long beep and t urns off. Replace 
t he bat t eries. 

CAL 

LOST

 

Program  er ror:  it  appears aft er t urning on for a few seconds. 
Cont act  t he inst rum ent 's supplier. 

CAL_ _ 1 1 _  UP D OW N  

Calibrat ion at  11%   RH, use t he arr ows t o cor rect  t he value 
proposed. 

CAL_ _ 3 3 _  UP D OW N  

Calibrat ion at  33%   RH, use t he arr ows t o cor rect  t he value 
proposed. 

CAL_ _ 7 5 _  UP D OW N  

Calibrat ion at  75%   RH, use t he arr ows t o cor rect  t he value 
proposed. 

ERR

 

This appears if t he pr obe has already been det ect ed by t he 
inst rum ent , but  is disconnect ed. At  t he sam e  t im e an 
int erm it t ent  beep is issued.  

FUN C CLRD

 

 Max, m in and average values clear ed 

N EW  PROBE D ET

 

This m essage appear s when a probe is insert ed int o a 
funct ioning inst rum ent . Turn t he inst rum ent  off and t hen back  
on again. 

N O_ PRBE_  SER_ N UM

 

 The connect ed pr obe's serial num ber is absent . 

n on E 

 No select ion. 

OVER 

Measurem ent  ov er flow:  indicat es t hat  t he pr obe is m easuring a 
value exceeding t he m easuring range. 

PLS_ EX I T > > >  FU N C 

RES_ FOR_ FACT ON LY

 

Please exit  using ESC > > >  funct ion reserv ed t o fact or y  
calibrat ion. 

PRBE_ SER # # # #  # # # #

 

 Serial num ber # # # #  # # # #  of t he connect ed probe. 

PROB 

ERR

 

A  probe wit h SI CRAM m odule has been insert ed when not  
adm issible for t hat  specific inst rum ent .  

PROB COM M  LOST

 

This appears if t he pr obe has already been det ect ed by t he 
inst rum ent , but  is disconnect ed. At  t he sam e t im e an 
int erm it t ent  beep is issued.  

PROB_ CAL_ EXI T_ OR_ 7

5 _ OR_ 3 3 _ OR_ 1 1

 

 Pr obe calibrat ion -  exit  or select  75, 33 or 11%  RH. 

SYS 

ERR 

#  

I nst rum ent  m anagem ent  pr ogram  er ror. Cont act  t he inst rum ent 's 
supplier and com m unicat e t he num eric code #  r eport ed by t he 
display. 

 
 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for DeltaOHM HD2301.0

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

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 27: ......

Page 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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