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User Manual

DOC022.5

2

.80026

Refillable ORP/Redox Probe: Model MTC30101 or MTC30103

Safety information

Precautionary labels

Read all labels and tags attached to the instrument. Personal injury or damage to the
instrument could occur if not observed. A symbol on the instrument is referenced in the
manual with a precautionary statement.

Electrical equipment marked with this symbol may not be disposed of in European domestic or public disposal
systems. Return old or end-of-life equipment to the manufacturer for disposal at no charge to the user.

Specifications

Note: Specifications are subject to change without notice.

Specifications

Details

Probe type

Digital combination electrode with a refillable Ag/AgCl reference and a built-
in temperature sensor

Range

±1200 mV

Resolution

0.1 mV

Temperature accuracy

±0.3 °C (±0.54 °F)

Operating 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 with saturated AgCl

Reference type

Ag/AgCl (3 M KCl)

Minimum sample depth

20 mm

Dimensions

Diameter: 12 mm (0.47 in.)
Length: 175 mm (6.89 in.)
Cable length: 1 or 3 m (3.28 or 9.84 ft)

Cable connection

M12 digital output and connector compatible with HQd meters

Product overview

The MTC301 series probe is a refillable, combination oxidation reduction potential
(ORP/Redox) probe with a built-in temperature sensor (

Figure 1

). The MTC30101 or

MTC30103 probe is available with a 1 or 3 m (3.28 or 9.84 ft) cable and is intended for
laboratory use. The probe measures absolute mV values in wastewater, drinking water
and general applications. The probe measures ORP/Redox in wastewater, drinking water
and general applications. A 59 mL bottle of reference electrolyte filling solution (3M KCl
solution saturated with AgCl) is included with the probe.

1

Содержание Intellical MTC30101

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 15: ...15...

Страница 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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