Thermo Scientific Orion Star T910, Orion Star T940, Orion Star T920, Orion Star T930 Quick Start Guide

4. Connect the reagent bottle holder 1 to the bracket on the left side

of the titrator or use the holder as a stand-alone item for exible

placement on the lab bench.

5. Connect the tubing:

a. Connect the tubing with black ttings to the “dispenser” valve

port and dispenser probe.

b. Connect the tubing with blue ttings to the “burette” valve port

and top of burette cap.

c. Connect the tubing with white ttings to the “bottle” valve port

and reagent bottle cap.

6. Connect the electrodes and power supply:

a. Connect the sensing electrode to BNC input.

b. If appropriate, connect the half-cell reference electrode to REF

input.

c. If appropriate, connect the ATC temperature probe to

ATC input.

d. Connect the stirrer probe to STIRRER input.

e. Connect USB ash drive and printer to USB A inputs or

connect a computer to USB B input.

f. Connect the power supply to POWER input.

Preparing the Titrator

The rst time the titrator is powered on, the Instrument Setup Wizard will be shown. Tap the “Start Setup” button to initiate. The titrator will walk

you through general settings including language, time, date, temperature units and instrument name.

Select and prepare your desired titrant. From the Home screen, tap the

“Burette” icon to access the Burette Setup and Maintenance screen.

Place a waste beaker under the dispenser probe. Perform 3-5 rinse

cycles to ush the burette, tubing and dispenser probe with titrant

before performing a titration.

From the Home screen, tap the “Start a New Titration” button. The

titrator will walk you through the setup parameters and actions to complete a titration.

Visit www.thermosher.com/T900titratorseries to download software updates for your titrator and access the latest functions and features.

Thermo Scientic Orion Star T900 Series Titrator Quick Start Guide

Find out more at thermosher.com/water

Unpacking the Titrator

The following items are included with each titrator:

• 20 mL Burette

• Burette Cover

• Electrode Holder

• Stirrer Probe

• Dispenser Probe

• Tubing Kit

• Desiccant Tube

Revision 0.1 December 2017

• Reagent Bottle Holder

• 1 L Plastic Reagent Bottle

• GL38 Reagent Bottle Cap

• USB Computer Cable

• USB Flash Drive with User Manual

• 110-240V Power Adapters

Titrator Assembly

1. Attach the Electrode Holder Shaft:

a. Insert the shaft into the hole on the top of the titrator and align

the slots on the shaft with the tracks on the holder.

b. Access the bottom of the titrator and secure the shaft 1 using

the captive screw 2 on the bottom of the titrator and the Torx T20 drivetype screwdriver included with the titrator.

2. Adjust the Electrode Holder Head:

a. Position the stopper 1 below the electrode holder 2 head

and then press the blue button height. Insert the electrodes and probes into the labeled slots on the electrode holder head.

on the head to adjust its

3. Install the Burette and Cover:

a. Holding the center of the glass burette 1, gently align the

piston ball on the bottom of burette with the clasp on the titrator.

b. Seat the glass cylinder of the burette onto the alignment rings of

the titrator by gently pressing down on the burette.

c. Place the burette cover 2 over the burette, gently screw on

the cover and ensure the top of the burette is aligned with the opening on the cover.