Kobold HND-C110 Operating Instructions Manual Download Page 19

 

 

HND-C110 

HND-C110 K05/0422 

 

page 19 

14.5 Error and System Messages 

Display 

Description 

Remedy 

 

Low battery voltage, device will 
only continue operation for a 
short time 

replace battery 

 

Low battery voltage 
If mains operation: 

replace battery 
replace power supply, if fault continues to 
exist: device damaged 

no display 

or 

confused 
characters

 

Battery voltage too low 
If mains operation: power supply 
defective or wrong 
voltage/polarity 
System error  
 
Device defective

replace battery 
check/replace power supply 
 
disconnect battery or power supply, wait for 
a short time, re-connect 
return to manufacturer for repair 

Err.1

 

Values exceeding meas. range 

Check: are there any values exceeding the 
specified meas. range? 
- measuring instrument not suitable! 
cable of measuring cell defective -> replace

Err.2

 

Values falling below meas. range 

Check: are there any values falling below 
the specified meas. range? 
- measuring instrument not suitable! 
cable of measuring cell defective -> replace

Err.7

 

System fault 

disconnect battery, wait for 10 sec. and re-
connect battery, switch on device once 
again. If fault continues to exist device is 
defective -> return to manufacturer for 
repair.

---- 

Could not calculate display value 

  Measuring range or input 

range exceeded 

Measured values are instable

 
Check range parameter 
 
Wait for signal regulation of the device 

>CAL< 

CAL 
flashing in 
upper 
display

 

 
Either preset calibration interval 
has expired or last calibration is 
not valid 
 
 

 
Device has to be calibrated! 
 
 
 

 
Error messages for automatic cell correction adjustment/calibration: 

CAL Err.1  Cell correction too high 

Determined  cell  correction  must  not 
exceed 1.2

CAL Err.2  Cell correction too small 

Determined  cell  correction  must  not  fall 
below 0.8

CAL Err.3  Solution of wrong range

Wrong solution/far beyond tolerance 

CAL Err.4  Wrong temperature 

Beyond permitted temperature: 
0.0-34.0 °C 

(or 0.0-27.0 °C at 111.8 mS/cm)

If 

“bat”

  is  flashing,  the  battery  will  be  exhausted  soon.  Further  measurements  are  possible  for 

short  time.  If  “bat”  is  displaced  continuously  the  battery  is  ultimately  exhausted  and  has  to  be 
replaced. Further measurements aren’t possible anymore. 

Summary of Contents for HND-C110

Page 1: ...Operating Instructions for Hand held Conductivity Measuring Units Model HND C110...

Page 2: ...y measurement 10 9 4 TDS measurement 10 9 5 Salinity measuring 11 9 6 Electrodes measuring cells 11 9 7 Temperature compensation 11 10 Device Configuration 12 11 Universal output 14 11 1 The Serial In...

Page 3: ...HND C110 HND C110 K05 0422 page 3 Manufactured and sold by Kobold Messring GmbH Nordring 22 24 D 65719 Hofheim Tel 49 0 6192 2990 Fax 49 0 6192 23398 E Mail info de kobold com Internet www kobold com...

Page 4: ...be used maintained and serviced by persons familiar with these operating instructions and in accordance with local regulations applying to Health Safety and prevention of accidents When used in machin...

Page 5: ...onductivity measurement the manual measuring unit has automatic temperature compensation With the improved unit HND C110 the determination of resistance salinity and TDS are also part of the scope of...

Page 6: ...d to other devices e g via serial interface the circuitry has to be designed most carefully Internal connection in third party devices e g connection GND and earth may result in not permissible voltag...

Page 7: ...bel open again to swing open the pop up clip further Function The device with a closed pop up clip can be plainly laid onto a table or attached to a belt etc The device with pop up clip at position 90...

Page 8: ...HND C110 page 8 HND C110 K05 0422 7 3 1 Displays 7 4 Pushbuttons...

Page 9: ...ngth of the material diameter measured resistance A diameter R measured resistance Unit common for liquids and The conductivity is the reciprocal value of the resistivity The conductance is the recipr...

Page 10: ...dS Well suited for easy concentration measurements of e g salt solutions The determined value is displayed in mg l Measuring ranges 0 0 200 0 mg l 0 2000 mg l Displayed value TDS conductivity in s cm...

Page 11: ...the different seas is not the identical Depending on place weather tides etc there may be considerable divergences to the 35 according to IOT Additionally the salt composition may influence the ratio...

Page 12: ...ficient of about 2 0 K are most common A temperature coefficient can be determined for example by measuring a solution with deactivated temperature compensation at two different temperatures T1 and T2...

Page 13: ...M KCL Sea water reference solution KCL 1 M KCL Unit t Selection of temperature unit C F All temperature values in degree Celsius All temperature values in degree Fahrenheit Temperaturecompensation no...

Page 14: ...et year TT MM Date Set date day month rEAD CAL Read calibration data see chapter 14 2 Calibration storage rEAd CAL 11 Universal output If none of both is needed we suggest to switch the output off bec...

Page 15: ...offset and scale A reasonable adjustment presumes reliable references e g ice water controlled precision water bath etc If the inputs are adjusted i e offset and scale are different from default setti...

Page 16: ...e Wrong solution far beyond tolerance CAL Err 4 Wrong temperature Beyond permitted temperature 0 0 34 0 C or 0 0 27 0 C at 111 8 mS cm Alternative to automatic adjustment Manual calculation of cell co...

Page 17: ...rEAd CAL The last 16 calibrations are stored with results and date and can be read out Display calibration data Historical calibration data can be comfortably read out via PC software HND Z034 or disp...

Page 18: ...g instrument is supposed to receive a calibration certificate it has to be sent to the manufacturer declare test points If the device is certificated together with a suitable sensor very high overall...

Page 19: ...eplace Err 7 System fault disconnect battery wait for 10 sec and re connect battery switch on device once again If fault continues to exist device is defective return to manufacturer for repair Could...

Page 20: ...ainst etc Protect plug and socket from soiling 2 To disconnect sensor plug do not pull at the cable but at the plug Don t connect electrode canted When connecting the probe the plug will slide in smoo...

Page 21: ...or USB optional Power supply 9 V monobloc battery included in the scope of delivery external 10 5 12 VDC via jack Material housing made of impact resistant ABS plastic Protection IP 65 front Dimensio...

Page 22: ...394 x 294 x 106 mm HND Z031 Interface converter on RS232 galvanically isolated HND Z032 Interface converter on USB galvanically isolated HND Z033 Adapter RS232 converter on USB interface BUS S20M Sof...

Page 23: ...ow EN 61326 1 2013 Electrical equipment for measurement control and laboratory use EMC requirements Part 1 General requirements EN 50581 2012 Technical documentation for the assessment of electrical a...

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