Hach-lange MTC10130 User Manual download pdf

User Manual

DOC022.52

.80033

Gel filled ORP/Redox Probe: Model MTC10101, MTC10103,

MTC10105, MTC10110, MTC10115 or MTC10130

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 public disposal systems after

12 August of 2005. In conformity with European local and national regulations (EU Directive 2002/96/EC), European

electrical equipment users must now return old or end-of-life equipment to the Producer for disposal at no charge to

the user.

Note: For return for recycling, please contact the equipment producer or supplier for instructions on how to return end-of-life

equipment, producer-supplied electrical accessories, and all auxiliary items for proper disposal.

Specifications

Note: Specifications are subject to change without notice.

Specifications Details

Probe type Digital combination electrode with a non-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 Open junction

Reference potential versus Standard

Hydrogen Electrode

207 mV at 25 °C

Reference electrolyte Electrode filling solution, 3M KCl

Reference type Ag/AgCl (3 M KCl)

Minimum sample depth 20 mm

Dimensions (standard) Diameter: 12 mm (0.47 in.)

Length: 175 mm (6.89 in.)

Cable length: 1 or 3 m (3.28 or 9.84 ft)

Dimensions (rugged) Diameter: 46 mm (1.81 in.)

Length: 223 mm (8.73 in.)

Cable length: 5, 10, 15 or 30 m (16.40, 32.81, 49.21 or 98.42 ft)

Cable connection M12 digital output and connector compatible with HQd meters

Product overview

The MTC101 series probe is a non-refillable, gel-filled combination oxidation reduction

potential (ORP/Redox) probe with a built-in temperature sensor (Figure 1). The

MTC10101 or MTC10103 probe is available with a 1 or 3 m (3.28 or 9.84 ft) cable and is

intended for laboratory use. The MTC10105, MTC10110, MTC10115 or MTC10130 probe

1 2 3 4 5 6 ... 15 16

Summary of Contents

Page 1 - User Manual

User ManualDOC022.52.80033Gel filled ORP/Redox Probe: Model MTC10101, MTC10103,MTC10105, MTC10110, MTC10115 or MTC10130Safety informationPrecautionary

Page 2 - Preparation for use

Option DescriptionOffset Limits Sets the offset limits—±1 mV to 250 mV (default: ±25 mV).The offset must fall within set limits for successful calibra

Page 3 - Calibration

6. Select Acceptance Criteria and update the settings:Option DescriptionAcceptance Limits Sets the tolerance limits for check standard—-±1 mV to 25 mV

Page 4 - Sample measurement

2. Fill the probe storage cap or soaker bottle half full with Hach Electrode StorageSolution or 3 M potassium chloride (KCl) solution.3. If a rugged p

Page 5

Message or symptom Possible cause ActionSlow stabilization time Contaminated platinum sensor Clean the probe (refer to Clean the probeon page 11).Prob

Page 6

Message or symptom Possible cause ActionDrifting/InaccuratereadingsContaminated platinum disc Clean the probe (refer to Clean the probeon page 11).Clo

Page 7 - Run a check standard

Page 8 - Advanced operation

HACH COMPANY World HeadquartersP.O. Box 389, Loveland, CO 80539-0389 U.S.A.Tel. (970) 669-3050(800) 227-4224 (U.S.A. only)Fax (970) 669-2932orders@hac

Page 9 - Change calibration options

is available with a 5, 10, 15 or 30 m (16.40, 32.81, 49.21 or 98.42 ft) cable and isintended for field use. The probe measures absolute mV values in w

Page 10 - Change check standard options

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

Page 11 - Maintenance

6. Push Read.Stir gently. Thedisplay will show"Stabilizing" and aprogress bar asthe probestabilizes in thesample. Thedisplay shows thestand

Page 12 - Troubleshooting

1. Connect theprobe to themeter. Make surethat the cablelocking nut issecurelyconnected to themeter. Turn themeter on.2. To significantlyreduce thesta

Page 13

Table 1 Standard potential of reference electrode (continued)Temperature (°C) Electrode potential in mV (Eref)70 172.1 65 176.4 60 180.3 55 184.4

Page 14

The following directions represent a general procedure for doing a redox titration once thesample is prepared for measurement.1. Fill a 10 mLburette

Page 15

3. Get the standard solution shown on the display.4. Rinse the probe with deionized water. Blot dry with a lint-free cloth.5. Put the probe in the sta

Page 16 - 05/2013, Edition 3

Change measurement optionsMethods are groups of default or user-defined settings relevant to specific applications. Ifthe meter is set to the default