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WEEE-Reg.-Nr. DE 93889386

Operating Manual 

Handheld pH / ORP-Meter 

water-proof 

 

Please carefully read these instructions before use!

 

Please consider the safety instructions!

 

Please keep for future reference!

PCE Instruments France EURL 

76, Rue de la Plaine des Bouchers 

67100 Strasbourg 

France 

Tel: +33 (0) 972 3537 17 

Fax: +33 (0) 972 3537 18 

[email protected] 

www.pce-instruments.com/french 

Summary of Contents for GMH 5530

Page 1: ...lly read these instructions before use Please consider the safety instructions Please keep for future reference PCE Instruments France EURL 76 Rue de la Plaine des Bouchers 67100 Strasbourg France Tel...

Page 2: ...tomatic input of pH value from preceding pH measurement 8 6 4 PH ELECTRODE 9 6 4 1 Design 9 6 4 2 Further Information 9 6 4 3 pH electrode suggestions 9 6 5 CALIBRATION OF PH MEASUREMENT 10 6 5 1 How...

Page 3: ...This enables an automatic temperature compensation ATC for pH rH and mVH measurements and displaying the media s temperature The safety requirements see below have to be observed The device must be us...

Page 4: ...creases danger of deflagration explosion or fire due to sparking 3 Product Specification 3 1 Scope of supply The scope of supply includes GMH 5530 with 2 AAA batteries Operation manual Short form manu...

Page 5: ...7 stab arrow indicates stable measuring value 8 cal arrow indicates a running calibration at operation mode pH 9 No function 4 2 Pushbuttons On off key backlight press shortly activate backlight or sw...

Page 6: ...cted from outside Separately lead through reference electrode it is connected from inside 4 4 Pop up clip Handling Pull at label open in order to swing open the pop up clip Pull at label open again to...

Page 7: ...equal to the concentration of dissolved hydronium ions log H H mol l with H concentration of dissolved hydronium ions in mol l H activity coefficient normally lower than 1 The abbreviation pH stands...

Page 8: ...measurement For example it is used to describe the anti oxidative effect of food This is a measure for the ability of food to reduce harmful free radicals To measure the rH value of a solution procee...

Page 9: ...agm Examples with solutions containing protein like they are used on the medical and biological sector KCI may result in the denaturation of the protein coagulated varnish solutions with a relatively...

Page 10: ...easuring as well as during calibration Otherwise enter actual buffer temperature as accurate as possible see below When working with the standard or DIN buffer series the influences of buffer temperat...

Page 11: ...d series this is pH 10 0 and stir gently As soon as the measured pH value got stable the next calibration step will be displayed No temperature sensor manual input of temperature of buffer 3 Use or to...

Page 12: ...row pH pH value measurement Resolution pH Resolution of ph display 0 1 0 001 tenth pH thousandth pH Calibration Select number of calibration points 1 Pt 1 point only offset calibration slope 59 2mV pH...

Page 13: ...orage rEAd CAL 8 Output External Supply The device has a serial output for interface converter USB 5100 If the output is not needed it is strongly recommended to deactivate it Out oFF to lower power c...

Page 14: ...he device provides the following functions to help with this The usage of the GLP functions is only reasonable if the electrode is not changed Although all data is stored in the device it refers to th...

Page 15: ...tteries Before changing batteries please read the following instruction and follow it step by step Not following the instruction may cause harm to the instrument or the protection against ingress of w...

Page 16: ...1 point calibration Buffer solution defective Use new buffer solution Electrode defective Clean electrode and calibrate again if error occurs again replace electrode Slope is too low Electrode defecti...

Page 17: ...ated pH calibration Automatic 1 2 or 3 point calibration either DIN 19266 buffer or technical buffer GPH PHL Manual 1 2 or 3 point calibration GLP adjustable calibration intervals 1 to 365 days CAL wa...

Page 18: ...H80 0 02 6C 16 Operating Manual GMH 5530 page 18 of 20 _____________________________________________________ _____________________________________________________________________________...

Page 19: ...A device calibrated only at 1 point assures only accurate measuring values at a range close to the buffer value Buffer capacity The pH value of a buffer solution changes only very little when small a...

Page 20: ...H80 0 02 6C 16 Operating Manual GMH 5530 page 20 of 20 _____________________________________________________ _____________________________________________________________________________...

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