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Table of Contents
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Summary of Contents for wtw Multi 350i
- Page 1 Bedienungsanleitung Operating manual Mode d’emploi Instrucciones de operación Multi 350i Universal-Taschenmessgerät Seite Universal Pocket Meter Page Instrument de poche universel Page Instrumento manual de medición universal Página 45 ba75421defs02 01/2004...
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Page 2: Table Of Contents
Note The process of consistently improving our products includes the continuous further development of instrument firmware. The current Multi 350i firmware is available on the Internet. It can easily be downloaded on your meter using the enclosed AK 340/B cable and a PC. -
Page 3: Safety
Safety Multi 350i Safety Safety The individual chapters of this operating manual use safety instructions such instructions as the label shown below to indicate various hazards or dangers: Caution indicates instructions that must be followed precisely in order to avoid the possibility of slight injuries or damage to the instrument or the environment. -
Page 4: Line Power
Multi 350i Line power Line power The power pack supplies the measuring instrument with low voltage (9 V DC). At the same time, the rechargeable batteries are charged (approx. 36 hours). The LoBat display indicator appears if the batteries are nearly empty. -
Page 5: Overview Of The Functions
Overview of the functions Multi 350i Overview of the functions Measuring menu Settings / actions (inter alia): - Calibration procedure - Calibration interval - Manual temperature input - Sensor settings - Measuring options - Reset sensor settings (shortly) MENU MENU... -
Page 6: Navigation In Menus
Multi 350i Navigation in menus Navigation in menus The menus for settings and dialogs in courses contain further submenus. The selection is made with the < > < > keys. The current selection is displayed in reverse video. l Submenus The name of the submenu is displayed at the upper edge of the frame. -
Page 7: Measuring Functions
(e.g. buffer sets for pH calibration). Then switch to the measured value display and press <CAL>. The Multi 350i guides you through the course of the calibration step by step. -
Page 8: Measuring Menus
Multi 350i Measuring menus Measuring menus Measuring menu: Menu item Possible Description pH/ORP setting Calibration / 1 ... 999 d Calibration interval for the pH Calibration interval electrode (in days). The meter reminds you to calibrate regularly by the flashing sensor symbol. - Page 9 Measuring menus Multi 350i Measuring menu: Menu item Possible Description setting Calibration / 1 ... 999 d Calibration interval for the DO Calibration interval sensor (in days). The meter reminds you to calibrate regularly by the flashing sensor symbol. Calibration / Enables to adjust the measured Comparison meas.
- Page 10 Multi 350i Measuring menus Measuring menu: Menu item Possible Description conductivity setting Calibration / 1 ... 999 d Calibration interval for the Calibration interval measuring cell (in days). The meter reminds you to calibrate regularly by the flashing sensor symbol.
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Page 11: System Menu
System menu Multi 350i Measuring menu: Menu item Possible Description conductivity Setting (continued) Measuring cell Measuring cell used LR325/01 LR 325/01 measuring cell, nominal cell constant 0.100 cm The cell constant can be adjusted in the range from 0.090 to 0.110 cm... -
Page 12: Technical Data
Multi 350i Technical data Technical data General data Dimensions approx. 172 x 80 x 37 mm Weight approx. 0.3 kg (without power pack) Mechanical structure Type of protection IP 66 Electrical safety Protective class Test certificates cETLus, CE Ambient conditions Storage - 25 °C ... - Page 13 Technical data Multi 350i Measuring ranges, resolution, accuracy pH/ORP Measuring ranges, Variable Measuring range Resolution resolution - 2.000 ... + 20.000 0.001 - 2.00 ... + 20.00 0.01 U [mV] - 999.9 ... + 999.9 - 2000 ... + 2000 T [°C]...
- Page 14 Multi 350i Technical data Measuring ranges, Variable Measuring range Resolution resolution DO saturation [%] 0 ... 200.0 (0 ... 200) 0.1 (1) (continued) 0 ... 600 DO partial pressure 0 ... 200.0 (0 ... 200) 0.1 (1) [mbar] 0 ... 1250 T [°C]...
- Page 15 Technical data Multi 350i Measuring ranges, Variable Measuring range Resolution resolution TDS [mg/l] 0 ... 2000 (continued) Factor can be set between 0.40 and 1.00 T [°C] - 5.0 ... + 105.0 * only possible with cells of the cell constant, 0.010 cm ** only possible with cells of the cell constant, 0.010 cm...
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