TURTLE
TOUGH
®
1
turtletoughsensors.com
MANUAL
M6M TOUGH DISSOLVED OXYGEN SYSTEM
Dissolved Oxygen
Page 1: ...TURTLE TOUGH 1 TURTLE TOUGH turtletoughsensors com MANUAL M6M TOUGH DISSOLVED OXYGEN SYSTEM Dissolved Oxygen...
Page 2: ...troduction 6 Site Selection 7 Unpacking 7 Specifications 8 Connection Diagram 9 Operation Temperature Measurement 10 Temperature Stabilisation Time 10 Dissolved Oxygen Measurement 10 Calibration Calib...
Page 3: ...eading Safety Precautions the special safety precautions outlined in other sections must also be observed Warnings used in this manual This manual contains vital information relating to the safety of...
Page 4: ...wired electrical outlet It is recommended that the outlet is protected by an Residual Current Detector or is in any event in compliance with all local electrical regulations Do not bury electrical su...
Page 5: ...them CAUTION When handling this equipment the accident prevention regulations applicable on site must be observed and the specified personal protective equipment worn PPE examples of protective cloth...
Page 6: ...from your sensor The M6M TOUGH Dissolved Oxygen Analyser is a fixed installation electronic communication and control system It is designed for use with Turtle Tough s TOUGH Dissolved Oxygen sensor An...
Page 7: ...ength of wiring runs when mounting the instrument Try to keep the electronics away from substations motors or other large EMI emitters Consider whether the sample will be representative and well mixed...
Page 8: ...ts 2 simultaneous O2 0 0 40 0 ppm 0 400 mV C 0 0 50 0 C 0 500 mV Power supply 240 V AC 50 60 Hz 2 VA Battery with integrated charger Burden 800 short circuit proof Fuse 0 5 A Display 13 mm high 3 1 2...
Page 9: ...ied personnel Follow the correct main circuit connection The instrument must NEVER be switched on without an attached sensor 1 Ground 2 Hot Active 3 Zero Neutral 4 Recorder output oxygen 5 0 4 20 mA 6...
Page 10: ...tantly kept in the measuring liquid it will not be necessary to observe a temperature stabilisation time The best procedure is to wait until the temperature value on the liquid crystal display remains...
Page 11: ...nd the membrane have to be dry remove any humidity by dabbing the tip with tissue paper Cover the sensor i e with newspaper to avoid any wind on the tip 2 Wait for at least 15 20 minutes to be sure th...
Page 12: ...material It is held by means of two red collars 4 and one O Ring 5 During measurements the membrane must not come into contact with sharp objects such as stones or sharp grained sand which might dama...
Page 13: ...verified by holding the sensor horizontally You should now be able to see an air bubble no larger than 4 mm in the centre of the pressure compensation membrane Should refilling of the electrolyte be r...
Page 14: ...low since the white wick like insert would otherwise be damaged Doing this voids the warranty 6 Wipe the cathode clean with tissue paper but do not polish it because the scratched surface helps to for...
Page 15: ...ane until electrolyte appears in all the electrolyte channels Note Never use a needle or other sharp objects to create flow since the white wick like insert would otherwise be damaged Doing this voids...
Page 16: ...pressure ring nut and screw it on carefully Using the Membrane Positioner Use the Membrane Positioner TT TOUGH DO MP to easily replace the cathode membrane without any wrinkles Follow these steps for...
Page 17: ...it for sensor tip with 10 membranes 3 O Rings and 1 bottle electrolyte solution TT TOUGH DO MEM Refill Kit without electrolyte TT TOUGH DO ELEC Electrolyte Solution 125 ml bottle TT TOUGH DO SWM Refil...
Page 18: ...faulty installations corrosion or the effects of chemical processes is excluded from this warranty coverage Our agents or representatives may provide you with a life expectancy guide based on similar...
Page 19: ...service and description of the process Description of the fault and circumstances of the failure Process environmental conditions that may be related to the failure of the sensor Statement as to wheth...
