EUTECH INSTRUMENTS DO 6 PLUS Instruction Manual

TechnologyMadeEasy...Instruction Manual DO 6+ Dissolved Oxygen/Temp 68X243634 Rev 0 Mar 09 Part of Thermo Fisher Scientific

Instruction Manual DO 6+ - 4 - 2.3 Inserting & removing the rubber armour / stand 1. To remove meter from rubber armour, push out from the bot

Instruction Manual DO 6+ - 5 - 2.5 Battery Replacement A low battery annunciator in the LCD alerts you when battery power is running low. Caution: P

Instruction Manual DO 6+ - 6 - 2.7 Electrode Information The DO 6+ includes a galvanic DO electrode (93X233912) which doesn’t require warm-up. It

Instruction Manual DO 6+ - 7 - 2.8 Switching the Meter On Press ON/OFF to power up your meter. Your meter will cycle through various setup paramet

Instruction Manual DO 6+ - 8 - 3. CALIBRATION 3.1 General Information The DO 6+ has three measurement modes; DO as % saturation, DO as mg/L (or pp

Instruction Manual DO 6+ - 9 - The DO 6+ will accept one calibration point in concentration mode. The minimum value is 2 mg/L (ppm), and the calibra

Instruction Manual DO 6+ - 10 - 3.2 Temperature Calibration For best DO accuracy, ensure that the temperature is accurate. The temperature sensor of

Instruction Manual DO 6+ - 11 - 3.3 % Saturation Calibration The DO6+ can be easily calibrated in air. For best DO accuracy, ensure that the barome

Instruction Manual DO 6+ - 12 - 3.3.2 0% Calibration 1) Rinse the probe well with DI water or rinse solution. 2) Press MODE to select % saturation.

Instruction Manual DO 6+ - 13 - 3.4 mg/L or ppm Calibration Performing a 100% saturation calibration will simultaneously calibrate the correspondin

Instruction Manual DO 6+

Instruction Manual DO 6+ - 14 - %AAutomatic Temperature Compensation activated4. MEASUREMENT The DO 6+ offers automatic or manual temperature compen

Instruction Manual DO 6+ - 15 - 4.2 Taking Measurements Follow these general rules when taking measurements: keep the membrane free from contact wit

Instruction Manual DO 6+ - 16 - 4.3 Pressure & Salinity Compensated Measurements During measurement the dissolved oxygen reading is automatical

Instruction Manual DO 6+ - 17 - 5. SETUP There are two setup menus. One menu is derived from the % saturation and temperature modes, the other menu

Instruction Manual DO 6+ - 18 - Setup Menu Configuration Menu A.ATC Automatic Temperature Compensation b.DO Select mg/L or ppm units for concentra

Instruction Manual DO 6+ - 19 - SEt.P will display for 1 secondONOFFMODESwitch off from % Saturation or Temperature measurement mode. Press and hold

Instruction Manual DO 6+ - 20 - SEt.P will display for 1 secondONOFFMODESwitch off from Concentration measurement mode. Press and hold MODE key and

Instruction Manual DO 6+ - 21 - 5.1 Configuration Menu (COF.1) 5.2 Automatic Temperature Compensation (A.ATC) Use this menu to change automatic te

Instruction Manual DO 6+ - 22 - 5.3 Selection of mg/L or ppm (b.DO) 1) From “COF.1” of the mg/L (ppm) setup menu, press HOLD/ENTER three times to

Instruction Manual DO 6+ - 23 - 5.5 Electrode Data (ELE.3) Use this menu to view electrode data for diagnostic purposes. Data includes; slope facto

Instruction Manual DO 6+ Preface This manual serves to explain th

Instruction Manual DO 6+ - 24 - HOLDENTERHOLDENTERHOLDENTERHOLDENTER“FACT” displays for 1.5 seconds“HI.mV” displays for 1.5 seconds“LO.mV” displays

Instruction Manual DO 6+ - 25 - 5.7 Reset to Factory Default (rSt.5) Use this mode to reset the meter to factory default settings. There are two le

Instruction Manual DO 6+ - 26 - 5.8 % Saturation Offset Adjustment (OFS.6) Use this feature to offset the meter’s value when cross referenced to an

Instruction Manual DO 6+ - 27 - 5.9 Pressure & Salinity Adjustment Use this menu to set barometric pressure and salinity values of the sample

Instruction Manual DO 6+ - 28 - Display will continue to Salinity setting menu “b.SAL” if Set Up menu is entered from mg/l (ppm) mode. Otherwise

Instruction Manual DO 6+ - 29 - 6. PROBE MAINTENANCE The DO 6+ probe is a galvanic measuring element which produces an output proportional to the ox

Instruction Manual DO 6+ - 30 - 6.1 Cap and Electrolyte Replacement Replacement of the pre-assembled cap is required only when you cannot calibrate

Instruction Manual DO 6+ - 31 - 6.2 Electrolyte Solution The electrolyte solution in your probe’s cap will deplete on usage and will need to be repl

Instruction Manual DO 6+ - 32 - 8. ERROR MESSAGES LCD Display Indicates Cause Solution Low battery Need new batteries or battery connection is

Instruction Manual DO 6+ - 33 - 9. FACTORY DEFAULT SETTINGS MENU DESCRIPTION OPTIONS DEFAULT COF.1 Configuration Setup Menu A.ATC Automatic

Instruction Manual DO 6+

Instruction Manual DO 6+ - 34 - 10. SPECIFICATIONS % Saturation Mode Range Resolution Relative accuracy 0.00 – 200.0 % 0.1 % ± 1.5% of Full Scal

Instruction Manual DO 6+ - 35 - % Saturation Calibration Limits Factory calibrated absolute value of 10.0% and below for 0% point & 50% to 200%

Instruction Manual DO 6+ - 36 - 11. REPLACEMENTS AND ACCESSORIES Description Order Code Part Number DO 6+ Dissolved Oxygen Meter in Hard Plastic Ca

Instruction Manual DO 6+ - 37 - 12. DISSOLVED OXYGEN THEORY Dissolved Oxygen (DO) refers to the volume of oxygen that is contained in water. There

Instruction Manual DO 6+ - 38 - Measurement Units One measure of DO in water is parts per million (ppm) which is the number of oxygen molecules (O2)

Instruction Manual DO 6+ - 39 - Air Calibration Understanding the principle of air calibration is easy, once you know that it is partial pressure t

Instruction Manual DO 6+ - 40 - introduced chemical compounds such as nitrate (NO31-) and ammonia (NH41+), sulfate (SO42-), and sulfite (SO32-) and

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Instruction Manual DO 6+ Table of Contents 1. INTRODUCTION ...

Instruction Manual DO 6+ 9. FACTORY DEFAULT SETTINGS ...

Instruction Manual DO 6+ - 1 - 1. INTRODUCTION Thank you for purchasing the DO 6+. This microprocessor-based handheld meter is economical and easy t

Instruction Manual DO 6+ - 2 - 2. GETTING STARTED 2.1 Description of Keypad Functions Your meter has 6 keys on its splash-proof keypad. Some button

Instruction Manual DO 6+ - 3 - 2.2 Description of LCD Annunciators Your meter has a large custom LCD that consists of 4-digit segments plus annunci