Hach Intellical MTC30101 User Manual Download Page 4

6. 

 Push 

Read

.

Stir gently. The
display will show
"Stabilizing" and a
progress bar as
the probe
stabilizes in the
sample. The
display shows the
standard solution
value and the mV
offset when the
reading is stable.

7. 

 Push 

Done

 to

view the
calibration
summary.

8. 

 Push 

Store

 to

accept the
calibration and go
back to the
measurement
mode.

Sample measurement

Before measurement:

The probe must have the correct service-life time stamp. Set the date and time in the meter before the probe is attached.

If complete traceability is necessary, enter a sample ID and operator ID before measurement. Refer to the HQd meter
manual for more information.

Regular calibration is required for the best measurement accuracy (refer to 

Calibration

 on page 3).

Prepare the probe for use (refer to 

Preparation for use

 on page 2).

Make sure that the platinum disc is clean and smooth (refer to 

Clean the probe

 on page 10).

Measurement notes:

Data is automatically stored in the data log when 

Press to Read

 or 

Interval

 is

selected in the Measurement Mode. When 

Continuous

 is selected, data will only be

stored when 

Store

 is selected.

Air bubbles under the sensor tip when submerged can cause slow response or error
in measurement. If bubbles are present, gently shake the probe until bubbles are
removed.

If a measurement error occurs, refer to 

Troubleshooting

 on page 12.

Measurement—direct method procedure:

4

Summary of Contents for Intellical MTC30101

Page 1: ...ng temperature range 0 to 80 C 32 to 176 F Storage temperature range 5 to 40 C 41 to 104 F Junction Ceramic Reference potential versus Standard Hydrogen Electrode 207 mV at 25 C Fill solution 3M KCl w...

Page 2: ...ode with deionized water thoroughly to remove the viscous storage filling solution completely Blot dry with a lint free cloth 4 Remove the protective tape from the filling hole before initial use refe...

Page 3: ...he temperature range of 0 to 30 C 32 to 86 F Light s solution should be read at 25 C 77 F Custom ORP Redox calibration solution values and temperature are user defined The calibration is recorded in t...

Page 4: ...er to the HQd meter manual for more information Regular calibration is required for the best measurement accuracy refer to Calibration on page 3 Prepare the probe for use refer to Preparation for use...

Page 5: ...ation record the sample pH and temperature 6 Repeat steps 3 6 for additional measurements 7 When measurements are done store the probe refer to Storage on page 11 Measurement conversion to SHE referen...

Page 6: ...ation state After each addition of titrant the ORP Redox electrode develops a potential proportional to the logarithm of the ratio of the activities of the two oxidation states At the inflection or en...

Page 7: ...normality of the sample Nx in equivalents per liter Nx Vt x Nt Vx where Nt normality of titrant Eq L Vt volume of titrant at end point mL Vx Volume of sample mL Run Check Standard The Run Check Stand...

Page 8: ...available options and how to change them are given in the screens tables and procedures throughout this section The settings that can be changed are shown in Table 2 Table 2 Parameter specific settin...

Page 9: ...ush and select MTC301 Settings 3 Select Modify Current Settings 4 Select Calibration Options and update the settings Option Description Standard Sets the calibration standard ZoBell s 221mV 25 C Light...

Page 10: ...stom check standard are user defined 5 Select Check Standard Reminder and update the settings Option Description Reminder Repeat Sets the time interval for the check standard reminder Off default 1 d...

Page 11: ...uct overview on page 1 2 Remove the cap from the tip of the filling solution bottle 3 Hold the bottle so that the tip is down Put the tip of the bottle in the filling hole 4 Slowly squeeze the bottle...

Page 12: ...r manual Large number of methods stored on the probe Continue to let the probe connect Do not disconnect the probe Damaged probe Make sure there is connectivity with another probe or meter to confirm...

Page 13: ...onse time Platinum electrode not conditioned for reducing type samples 1 Make sure that the platinum disc is clean and smooth 2 Put the platinum disc in Reducing Solution for ORP Electrodes for 3 10 m...

Page 14: ...e probe downward in the solution sample to remove any air bubbles in the reference junction holes Out of limits Check standard value is outside of limits set in the current method Make sure that the s...

Page 15: ...15...

Page 16: ...ch com HACH LANGE GMBH Willst tterstra e 11 D 40549 D sseldorf Germany Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info hach lange de www hach lange de HACH LANGE S rl 6 route de Compois 1222 V se...

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