Operating manual
EN
Страница 1: ...Operating manual EN...
Страница 2: ...nce 10 4 1 The G 1501 10 4 2 Display elements 10 4 3 Operating elements 10 4 4 Connections 11 5 Bases for measurement 12 5 1 pH measurement 12 5 1 1 Explanation 12 5 1 2 pH electrode 12 5 1 3 Design 1...
Страница 3: ...Configuring parameters of the configuration menu 24 7 2 4 Adjustment of the measuring input 26 7 2 5 Configuring parameters of the adjustment menu 27 8 Error and system messages 28 9 Disposal 30 10 T...
Страница 4: ...l notices The liability and warranty of the manufacturer for damages and consequential dam ages are voided with misuse disregarding this operating manual disregarding safety notices assignment of inad...
Страница 5: ...t Outcome of an action Result consequence or effect of an instruction Emphases In order to simplify legibility and provide a clearer overview various sections informa tion are emphasised 1234 Display...
Страница 6: ...l indicates processes which can have a direct influence on operation or can trigger an unforeseen reaction in case of non observance NOTE This symbol instructs the use of eye protection which protects...
Страница 7: ...easures in samples for measurements in foods Discard these samples after the measurement DANGER Potassium chloride potassium nitrate The electrode contains potassium chloride or potassium nitrate All...
Страница 8: ...e for example drinking water waste water surface water swimming pools fish breeding and process chemistry See Technical data p 31 2 5 Qualified personnel For commissioning operation and maintenance th...
Страница 9: ...d reliability in a compact ergonomic housing Additional impressive features include the dust proof and waterproof design in accord ance with IP 65 67 and the 3 line illuminated display which offers ov...
Страница 10: ...e for min max hold Auxiliary display Corresponding temperature for the displayed pH value with unit Measured temperatures are dis played with a decimal place adjusted without Bar graph Progress for ca...
Страница 11: ...NF appears in the dis play Long press 4s Start automatic calibration AL appears in the dis play 4 4 Connections BNC connection Connection for electrode Un locking with rotating ring on the cable plug...
Страница 12: ...ion it should always be recorded together with the measurement temperature because most liquids change their pH value with the temperature The following must be observed avoid interference electrostat...
Страница 13: ...can result in blockage of the diaphragm In solutions that contain proteins such as for measurements in medical and biolo gical applications KCl can cause denaturation of the protein Coagulated paints...
Страница 14: ...care and maintenance of the electrode Normal cleaning takes place with the GRL 100 pepsin cleaning solution into which the electrode is immersed for 5 minutes before being rinsed off with clean water...
Страница 15: ...ithin a specific Redox range The measure ment is also important in drinking water preparation waste water monitoring and in in dustrial applications Measurement takes place relative to the widespread...
Страница 16: ...mperature range is exceeded or undercut the electrode can be destroyed It should always be stored wet in 3 mol l KCl Extended storage in distilled or deionised water will result in depletion of the re...
Страница 17: ...g handling instructions before replacing batteries and follow them step by step If disregarded the product could be damaged or the protection from moisture could be diminished Description Proceed as f...
Страница 18: ...ct To achieve a precise measurement observe the following points NOTE If possible the calibration range should overlap the measuring range To achieve this it is recommended to use buffer solutions for...
Страница 19: ...that nothing is spilled They can also be used without opening them opening the capsules only reduces to time for dissolving 3 Place the buffer capsule and its contents in the plastic bottle 4 Wait at...
Страница 20: ...appears in the display See Error and system messages p 28 Confirm the error message pressing the Function key The product restarts and the standard value for the zero point and gradient are restored...
Страница 21: ...with a value between pH 6 75 and pH 7 25 7 Wait until the display value is stable 8 Adjust the value corresponding to the buffer solution with the Up key and Down key and confirm the entry by pressin...
Страница 22: ...nised worldwide These certificates offer high quality calibration and consistently high quality DAkkS calibration certificates can only be issued by accredited calibration laboratories which have dem...
Страница 23: ...product must be calibrated to the electrode prior to starting the measurement If the electrode is chosen re calibration is necessary See Calibration and adjustment service p 22 7 2 Configuration 7 2 1...
Страница 24: ...the configuration menu Description The following representation shows the available parameters and various configura tion options Prerequisite The Configuration menu is open See Opening the configurat...
Страница 25: ...via text display and flashing of the backlighting AL LO Depending on the setting of the parameter value INP PK 0 00 AL K mV 1500 AL K mVH 1293 AL K AL K Depending on the setting of the parameter valu...
Страница 26: ...correc tion is made In order to adjust the product you must first open the Adjustment menu The menu is opened as shown in the illustration Prerequisites Sufficiently full batteries are inserted in the...
Страница 27: ...perature T SL 0 00 No gradient correction 5 00 5 00 Gradient correction in Formula Zero point correction Displayed value measured value T OF Gradient correction C Display measured value T OF 1 T SL 10...
Страница 28: ...in ated or defective Use fresh buffer solution Clean electrode re calibrate Replace electrode AL ERR 3 Slope is too high Incorrect buffer solu tion used Buffer solution is contaminated Electrode conta...
Страница 29: ...Error and system messages 8 B H86 0 12 DB2 1 0 29 35 Replace batteries Send in for repair...
Страница 30: ...online at www ghm group de and sent it in with the product NOTE The device must not be disposed of with household waste If the product is disposed of please take it to a municipal collection point whe...
Страница 31: ...ght 108 54 28 mm without BNC plug 130 g incl battery without electrode 190 g incl battery and electrode Operating conditions 20 to 50 C 0 to 95 r h temporarily 100 r h Storage temperature 20 to 70 C C...
Страница 32: ...35 GE 173 Alkali resistant pH electrode with BNC connection 606572 GE 173 Alkali resistant pH electrode with S7 connection 601996 GEAK 2S7 BNC Adapter cable S7 BNC 2 m 601998 GEAK 2S7 BNC Adapter cabl...
Страница 33: ...ion pH 7 00 25 C 250 ml 611373 ST G1000 Device protection bag with 1 round cut out A complete list of all accessories and spare parts is available in our product catalogue or on our home page We can a...
Страница 34: ...r de WEEE reg no DE 93889386 12 2 Repairs Defective products are repaired professionally and quickly in our service centre Open hours and contact Monday to Thursday from 8 00 to 16 00 Friday from 8 00...
Страница 35: ...rance SAS Parc des Pivolles 9 Rue de Catalogne 69150 D cines Charpieu Lyon FRANCE Phone 33 4 72 37 45 30 a jouanilou ghm group fr India GHM Messtechnik India Pvt Ltd 209 Udyog Bhavan Sonowala Road Gre...
