Turtle Tough TT-TOUGH-DO-M4M Manual Download Page 7

TURTLE

TOUGH

®

 

7

Specifications 

Product name

M4M TOUGH Dissolved Oxygen System – Portable

Code

TT-TOUGH-DO-M4M

O₂-Measuring ranges

0.0 – 40.0 ppm dissolved O2 / 0 - 400%

O₂-Accuracy

± 0.5 % of full-scale point

°C-Measuring rang

0.0 – 50.0 °C

°C-Accuracy

± 0.1°C, automatic temperature compensation

Recorder outputs 

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 - 1.8 VA Battery with integrated charger

Burden

> 100KΩ

Fuse

0.3 A

Display

13 mm high, 3-1/2 digit LCD

Sensor

TT-TOUGH-DO-M4M

Calibration

Air calibration in the atmosphere

Housing

IP 65, PVC housing 

Dimensions

200 x 270 x 250 mm (H x W x D: approx.) 

Weight

2.3 kg approx. 

Field case 

385 x 355 x 180 mm (H x W x D) approx. Weight 1.5 kg approx.

Unpacking

• 

Please have a copy of your order with you when you unpack your instrument. 

 

All orders are checked when they leave the factory. 

• 

Please check that you have all the parts that were ordered as soon as you open the box.

• 

If anything is missing or damaged, please contact your sales outlet immediately. 

• 

If the instrument needs to be returned for any reason please follow the return instructions given 
in this manual.

• 

Please dispose of the packing in an environmentally responsible manner and  in compliance with 
local regulations.

Danger 

Electric 

 

Shock

Hazard

Important

Summary of Contents for TT-TOUGH-DO-M4M

Page 1: ...TURTLE TOUGH 1 TURTLE TOUGH turtletoughsensors com MANUAL M4M TOUGH DISSOLVED OXYGEN SYSTEM Dissolved Oxygen...

Page 2: ...emicals 5 Sensors 5 Introduction 6 Specifications 7 Unpacking 7 Operation Temperature Measurement 8 Temperature Stabilisation Time 8 Dissolved Oxygen Measurement 8 Calibration Calibration Verification...

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: ...d for zero solutions The sensor has an extremely fast response which is critical for applications that demand accuracy or measure at high ppm This is especially true for portable units which are often...

Page 7: ...atmosphere Housing IP 65 PVC housing Dimensions 200 x 270 x 250 mm H x W x D approx Weight 2 3 kg approx Field case 385 x 355 x 180 mm H x W x D approx Weight 1 5 kg approx Unpacking Please have a cop...

Page 8: ...antly 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 9: ...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 10: ...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 11: ...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 12: ...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 13: ...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 14: ...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 15: ...Kit 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 Refi...

Page 16: ...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 17: ...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...

Reviews: