Qualified personnel.......................... 9 Description ............................ 10 Scope of delivery .......................... 10 Job description............................ 10 The product at a glance ........................ 11 The KBM-110............................ 11 Display elements .......................... 11 Operating elements .......................... 11 Connections............................ 12 Bases for measurement ........................ 13 pH measurement .......................... 13 6.1.1...
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Table of contents 8.2.2 Opening the configuration menu...................... 22 8.2.3 Configuring parameters of the configuration menu................ 23 8.2.4 Adjustment of the measuring input ..................... 25 8.2.5 Configuring parameters of the adjustment menu................ 26 Error and system messages...................... 28 Disposal............................. 30 Technical data...........................
KBM-110 About this documentation | 2 2 About this documentation 2.1 Foreword Read this document carefully and familiarise yourself with the operation of the product before you use it. Keep this document ready to hand and in the immediate vicinity of the product so that it is available to the personnel/user for reference at all times in case of doubt.
2 | About this documentation KBM-110 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 elements – Mechanical controls –...
KBM-110 Safety | 3 3 Safety 3.1 Explanation of safety symbols DANGER This symbol warns of imminent danger which can result in death, severe bodily injury, or severe property damage in case of non-observance. DANGER This symbol indicates danger for living tissue as well as a variety of materials, which can be damaged or destroyed when coming into contact with this chemical.
3 | Safety KBM-110 DANGER Incorrect area of application! In order to prevent erratic behaviour of the product, personal injury or property dam- age, the product must be used exclusively as described in the chapter Description [} p. 10] in the operating manual.
KBM-110 Safety | 3 NOTE If the product is stored at a temperature above 50 °C, or is not used for an extended period of time, the batteries must be removed. Leaks from the batteries are avoided as a result.
4 | Description KBM-110 4 Description 4.1 Scope of delivery Please check to ensure the completeness of the product after opening the package. You should find the following components: – Quick reference guide – Handheld measuring device, ready for operation, including batteries –...
KBM-110 The product at a glance | 5 5 The product at a glance 5.1 The KBM-110 LCD Display KBM-110 BNC connection and 2x4 KBM-110 mm banana 5.2 Display elements Display Battery indicator Evaluation of the battery status Unit display...
5 | The product at a glance KBM-110 Up / Down button Press briefly Display of the min/max value Change value of the selected parameter Long press Reset the min/max value of the current measure- ment Both simultaneously Rotate display, overhead display...
KBM-110 Bases for measurement | 6 6 Bases for measurement 6.1 pH measurement 6.1.1 Explanation The pH value describes the acidic or alkaline behaviour of an aqueous solution. A pH value below 7 is acidic, a value above 7 is alkaline. A pH value of 7 is neutral.
6 | Bases for measurement KBM-110 6.1.4 Further information A pH electrode is a wear part. If the signal is very slow or the required values are no longer observed after careful cleaning and possible regeneration, the electrode must be replaced. When using the electrodes, be aware that various substances in aqueous solutions can corrode glass and that chemicals can produce a chemical reaction with the KCl solution in the electrode, which can result in blockage of the diaphragm.
KBM-110 Bases for measurement | 6 6.1.7 Care and maintenance NOTE The GAK 1400 working and calibration set includes all necessary products for calibra- tion, 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.
7 | Maintenance KBM-110 7 Maintenance 7.1 Operating and maintenance notices NOTE The product and electrode must be handled with care and used in accordance with the technical data. Do not throw or strike. NOTE Plugs and sockets must be protected from soiling.
KBM-110 Maintenance | 7 – Only use high-quality and suitable alkaline batteries! CAUTION Damage! If the batteries have different charge levels, leaks and thus damage to the product can occur. – Use new, high-quality batteries! – Do not use different types of batteries! –...
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7 | Maintenance KBM-110 For automatic calibration, open the Calibration menu. See Automatic pH calibration [} p. 19]. Prerequisite – The pH electrode and, if applicable, a temperature sensor are inserted in the product. – The product is switched on. Instruction 1. Carefully remove the protective cap from the electrode.
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KBM-110 Maintenance | 7 Ready-to-use buffer solutions in 250 ml dosing bottles with a dosing volume of 20 to 25 ml. Prerequisite – Plastic bottle – approx. 100 ml of distilled water – Buffer capsule Instruction Colour 10 °C 20 °C 25 °C...
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7 | Maintenance KBM-110 9. Place the electrode in the second buffer solution. The product recognises whether it is a PK 4 or PK 10 buffer solution automatically. 10. If the temperature sensor is not inserted, enter the temperature of the buffer solu- tion by pressing the Up key and Down key and confirm the entry by pressing the Function key again.
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KBM-110 Maintenance | 7 Prerequisite – A buffer solution with a value between pH 6.75 and pH 7.25 is available. – A second buffer solution with a value below pH 6 and above pH 8 is available. Instruction 1. Press the Function key for 2 seconds to open the Configuration menu.
8 | Operation KBM-110 8 Operation 8.1 Commissioning 8.1.1 Explanation Description The product is switched on with the On/Off button. It may be necessary to configure the product after switching on. See Configuration [} p. 22]. Prerequisite – Sufficiently full batteries are inserted in the product.
KBM-110 Operation | 8 3. By briefly pressing the Function key, you can scroll through the parameters. Select the parameter you would like to configure. 4. When you have selected the desired parameter, change the parameter to the de- sired value with the Up button and the Down button.
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8 | Operation KBM-110 Setting the gradient PK.SL Current measure- Setting of the gradient for calibration of the pH ment measurement. If a calibration cannot be carried out, continue with the function key Input Redox in mV, relative to silver / silver chloride -...
KBM-110 Operation | 8 Backlighting L,TE Backlighting deactivated Automatic shut-off of the backlighting after a selec- 15 30 60 120 240 ted time in seconds, during which no buttons have been pressed No automatic shut-off of the backlighting Factory settings...
8 | Operation KBM-110 Outcome of an action The Configuration menu is closed after the last parameter. NOTE If the product is switched off without saving the configuration, the last save value is re- produced on the next start-up of the product.
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KBM-110 Operation | 8 NOTE If the product is switched off without saving the configuration, the last save value is re- produced on the next start-up of the product. B-H86.0.12.DB214-1.0 27 / 32...
9 | Error and system messages KBM-110 9 Error and system messages Display Meaning Possible causes Remedy Error during the last Faulty calibration Conduct a new calibration >(AL< calibration No display, Battery depleted Battery depleted Replace battery unclear char- System error...
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KBM-110 Error and system messages | 9 Replace batteries Send in for repair B-H86.0.12.DB214-1.0 29 / 32...
10 | Disposal KBM-110 10 Disposal 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, where it will be transported to a dis- posal company in accordance with requirements of hazardous goods laws. Otherwise, return it to us, freight prepaid.
12 | Service KBM-110 12 Service 12.1 Manufacturer If you have any questions, please do not hesitate to contact us: Contact VOLTCRAFT Distributed by Conrad Electronic SE Klaus-Conrad-Str. 1 92240 Hirschau, Germany Tel.: +49 9604 40 87 87 Fax: +49 180 5 312110 kundenservice@conrad.de...
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