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Summary of Contents for ADWA AD 310
- Page 1 USER MANUAL AD 310 • AD410 EC • TDS and Temperature ADWA INSTRUMENTS Kft. Alsókikötõ sor 11, 6726 Szeged, Hungary Tel. +36 62 317 878 Fax +36 62 550 610 e-mail: sales@adwainstruments.com www.adwainstruments.com w w w . a d w a i n s t r u m e n t s . c o m...
- Page 2 Adwa will not be held responsible for any accident whether directly or indirectly, caused by the use of this instrument.
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Page 3: Table Of Contents
PROBE MAINTENANCE TABLE OF CONTENTS Introduction ..............4 After measurements, rinse the probe with clean water. Technical Data ............6 If a more thorough cleaning is required, remove the probe Front and Top Panels ..........8 sleeve and clean the probe with a cloth or a non-abrasive Operational Guide ............ -
Page 4: Introduction
INTRODUCTION BATTERY REPLACEMENT When batteries become weak, AD310 and AD410 are portable microprocessor-based the battery symbol lights up. instruments for measuring EC or TDS, and temperature. It is recommended to replace the The autoranging feature of the EC and TDS readings batteries soon. - Page 5 HOLD FUNCTION To freeze the reading on the LCD, press Each model is supplied complete with: the HOLD key from measurement mode. • AD76309 conductivity probe with built-in tempera- The “H” tag lights up. ture sensor and 1 m cable •...
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Page 6: Technical Data
TECHNICAL DATA Note: Press SHIFT and then SETUP key before confirmation to escape without changing the previously set value. EC Range 19.99 ; 199.9 ; 1999 μS/cm 19.99 ; 199.9 mS/cm (AD310) The following table lists the setup items, their valid range TDS Range 9.99 ;... - Page 7 SETUP Setup mode allows to view and modify the instrument parameters. Temperature Automatic or manual, To enter setup mode, press SHIFT and then SETUP Compensation -9.9 to 120°C key from measurement mode. The “SEt” message is Temperature Selectable displayed for a few seconds, followed by the code of the Coefficient from 0.00 to 6.00%/°C setup item.
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Page 8: Front And Top Panels
FRONT AND TOP PANELS TEMPERATURE ADJUSTMENT Temperature reading can be manually fine-tuned following below instructions. To enter the temperature adjustment, press SHIFT and CAL keys from temperature range. The LCD will display the factory default temperature. Adjust the temperature reading on the LCD using the arrow keys. - Page 9 • When the reading is stable, the hourglass tag stops 1. DIN connector for conductivity probe blinking. Press SHIFT and CFM keys to confirm 2. ON/OFF key, to turn the instrument ON and OFF calibration. 3. RANGE/FIXED key, to select measurement unit, and to freeze current range on the LCD 4.
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Page 10: Operational Guide
OPERATIONAL GUIDE • Each meter is supplied complete with four 1.5 V AA alkaline batteries. Remove the battery cover, unwrap the batteries and install them while paying attention to their polarity (also see “ Battery Replacement” section). • The “CSt” message appears for a few seconds, then •... - Page 11 • For zero calibration, simply leave the dry probe in the air. INSTRUMENT START-UP • Turn the instrument on by pressing the ON/OFF button. Notes: • If temperature is out of range, the “buF” message and the °C tag blink on the LCD. If the reading is •...
- Page 12 TAKING MEASUREMENTS • Immerse the probe into the solution to be tested. The sleeve holes must be completely submerged. • Tap the probe repeatedly to remove any air bubbles that may be trapped inside the sleeve. • If necessary, use the arrow keys to select the desired standard value.
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Page 13: Autoranging
CALIBRATION • Make sure the meter is calibrated before taking measurements. STANDARD CALIBRATION • If measurements are taken successively in EC (AD310) or TDS (AD410) calibration is a single different samples, for accurate reading it is point procedure. Selectable points are 0.00, 84.0 and recommended to rinse the probe thoroughly with 1413 μS/cm, 5.00, 12.88, 80.0 and 111.8 mS/cm for EC deionized water before immersing it into the... -
Page 14: Temperature Compensation
TEMPERATURE COMPENSATION • If the temperature compensation is active, measurements are compensated using the Three options are available for temperature compensation: temperature coefficient (default value 1.90 %/°C). To change the temperature coefficient, enter the setup mode and select the “tc” item (see “Setup” 1.
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