Related Manuals for TESTO 205
Summary of Contents for TESTO 205
- Page 1 205 pH / Temperature Measuring Instrument Bedienungsanleitung Instruction Manual Ðóêîâîäñòâî ïîëüçîâàòåëÿ Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com...
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Page 2: General Information
Note Pay particular attention to Notes. Taste Button name Press button. Text, Display content Text or symbol is shown on the display. Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com... -
Page 3: Table Of Contents
6.2 Cleaning housing ................26 6.3 Cleaning probe .................. 26 6.4 Changing the probe ................27 6.5 Changing battery ................27 7. Questions and Answers ............28 8. Technical data ..............29 9. Accessories and Spare Parts ..........30 Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com... -
Page 4: Safety Information
Only the maintenance and service work described in the docu- mentation should be carried out. Please adhere to the steps specified. For safety reasons, only original spare parts from Testo should be used. Ensure correct disposal: Disposal of defective rechargeable batteries and spent batter- ies at the collection points provided. -
Page 5: Intended Purpose
2. Intended Purpose 19 2. Intended Purpose testo 205 is a practical instrument for measuring pH value and temperature. Its appliclation areas include the measurement of semi-solid sub- stances in the food production and processing sector: abattoirs, cutting plants, Incoming goods checks during trans- port, cheese production and in bakeries. -
Page 6: Product Description
Display ON/HOLD: On/Off switch, Probe socket with holds readings screw ring MODE: change function CAL: Calls up “calibration” mode Battery com- parment 3.2 Power Power is via four button cells (Type LR44, included with delivery). Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com... -
Page 7: Storage Cap
4. Initial Operation Insert battery 1 Remove battery compartment. 2 Insert batteries (4 x Type LR44). Watch out for +/-! 3 Push battery compartment back in. 4 Remove protection strip on the storage cap. Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com... -
Page 8: Operation
The instrument is switched off. 1 Opening the setting mode: MODE is kept pressed + ON/HOLD 2 Select temperature unit (°C or °F): Confirm selection: MODE Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com 3 Switch Hold on (On) or off (OFF): Confirm selection: MODE - The gradient and offset values stored in the instrument are dis- played as information. -
Page 9: Measuring
Briefly shake the probe in order to release any gas bubbles which may have formed in the probe tip. 1 Carefully remove storage cap. ON/HOLD 2 Switch on instrument: Carry out measurement Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com Measurement tip made of glass, risk of breakage! Risk of injury on account of glass parts which remain in the measurement medium. -
Page 10: Calibrating Instrument
5.4 Calibrating instrument Please also adhere to the instructions supplied with the buffer solution (Testo buffer: see label). During calibration it is important, that the glass probe does not touch the synthetic material of the bottle. Preferably do not leave the instrument in the bottle, as variations in calibrations of up to ±... - Page 11 If the amount of the gradient value is less than 50mV / pH or the amount of the offset value is greater than 60mV, the pH electrode is spent and must be replaced. 3 Return to measurement view: Testo-Direct info@Testo-Direct.com 1.888.475.5235 www.
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Page 12: Service And Maintenance
2. Rinse the probe with clear warm water. 3. To stabilize the probe, place in the storage solution for at least 1 hour (better 12 hours).. 4. Re-calibrate the probe (see 5.4 Calibrating instrument, page 24). Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com... -
Page 13: Changing The Probe
2 Attach new probe (watch for guide groove) and tighten screw ring in a clockwise direction. 6.5 Changing battery 1 Pull out battery compartment. 2 Remove spent batteries and insert new batteries (4 x Type LR44). Watch out for +/-. 3 Reinsert battery compartment. Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com... -
Page 14: Questions And Answers
Check connection. pH electrode defective. Change probe. If we have not answered your question, please contact your nearest distributor or Testo Customer Service point. For contact data, see back of this document or web page www.testo.com/ service-contact Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. -
Page 15: Technical Data
Battery life Approx.80h Housing Protection class IP 65 CE guideline 2004/108/EEC Dimensions (l x w x h) 145 mm x 38 mm x 167 mm Warranty 2 years, excluding probe modules, warranty conditions: see www.testo.com/warranty Testo-Direct info@Testo-Direct.com 1.888.475.5235 www. .com... -
Page 16: Accessories And Spare Parts
9. Accessories and Spare Parts Name Item no. Replacement pH probe for testo 205 including gel storage cap 0650 2051 Storage cap for testo 205 with KCI gel filling 0554 2051 Button cells 1.5 V (4 pcs.), battery type LR44 0515 0032 pH buffer solution 4.01 in dosing bottle (250 ml),...