Dual 701 User Manual download pdf (Page 7)

Speciﬁcations for Standard Conﬁguration

Single Titration System

Automatic Titrator AUT-701 + Automatic Burette ABT-7+ Magnetic Stirrer ST-7

Automatic Titrator AUT-701

Display Color graphic LCD with back light

Displayed Item

Simultaneous indication of titration curve, titration volume, pH(mV),

temperature and titration time

Changing over display of System A/System B display when dual

system

Ambient temperature and relative humidity when optional Temp. &

RH sensor used

Operational key/

operating method

Flat key

Dialog method by function keys and ten keys

Titration/

measuring method

Inﬂection point detection titration

Set point titration

Full volume titration (inﬂection point detection/set point)

Intersection detection titration

Stat titration

Preliminary titration

pka measurement

pH/mV measurement

pH adjustment

Electric conductivity measurement

Number of titration steps

Up to 5 steps (up to 2 steps for intersection titration)

Titration mode

Standard mode : 20/system

User mode : 40/system

Link mode (for sequential titration) : 20/system

Titration control

system

Single titration system (system A)

Dual titration system (system A/system B)

Simultaneous titration/measurement available

Measuring item/

range

pH : 0.00

14.00

mV : 0.0+/

2,000.0mV

Temperature : 0.0

100.0℃

Constant voltage current method

: 0

2.000μA

20.00μA

200.0μA

1000μA

(by range selection)

Constant current voltage method

: 0.0+/

2000.0mV

Electric conductivity : by cell

Displayed ranges are below

200.0μS/m(0-2.000μS/m)

2.000mS/m(0-20.00μS/m)

20.00mS/m(0-200.0μS/m)

200.0mS/m(0-2.000mS/m)

2.000S/m(0-20.00mS/m)

20.00S/m(0-200.0mS/m)

200.0S/m(0-2.000S/m)

(Fixed range for titration, auto ranging for EC

measurement)

Transmittance : 0.0

100.0%

(photometric titration)

Ambient temp. : 0.0

50.0℃

RH : 5

90%

Number of

electrode inputs

Max. 4 channels

2 pcs. of pH/mV input installed as standard

3rd & 4th channels are for optional titration units

Number of connectable

auto. burettes

Max. 10 units

pH calibration

Automatic 3-point calibration (manual calibration only for user's standard solutions)

pH standard solution

JIS standard solutions/US standard solutions/User's speciﬁed standard solutions

User's pH stand. sol. setting

Given standard solution table input : 3 points

Temperature compensation

range for pH measurement

0.0

100.0℃

Electric

conductivity

temperature

compensation

Temperature

compensation

range

ATC (auto. temp. compensation) : 0.0

100.0℃

MTC (manual temp. compensation) : 0.0

100.0℃

TC off available

Stand. temp. setting

0.0

100.0℃

Temp. coefﬁcient

0.0

10.0%/℃

Validation support

function

Ambient condition display, record (ambient temp., relative humidity)

pH calibration history : Max. 20 calibrations

Self check up history : Max. 6 (by checking input)

Periodical check up history : Max. 10 (by standard solution)

Burette volume checking history : Max. 6 (data in burette)

Electrode management alarm (date management)

Reagent replacement alarm (date management)

Syringe replacement alarm (date or numbers of strokes management)

Reagent empty alarm (alarm point setting available)

Data memory

(re-analysis available)

100 data sets in case of single titration system

200 data sets in case of dual titration system

Printer Internal line thermal printer

Communication

RS-232 × 5ch.

#1:

Automatic burette (Max. 10 units connectable)

#2: PC

#3: Turntable (TTT-510)

#4:

One from among Auto sampler AST-3210,

electric balance and Turntable TTT-510

#5: External printer EPS-R

LAN × 1

USB(host) × 1

Ambient temp. & RH

5-35℃ , 85% or less (without condensation)

Power source AC100V

240V 50/60Hz

Power consumption Max. 35VA

Dimensions & weight

Approx. W150 × H200 × D385 mm, Approx. 3.6 kg

Standard Accessories

Description Code

Magnetic stirrer ST-7

pH electrode (Strong pH combined electrode)

＊

GST-5741C

pH4.01 standard solution, 500mL

＊

143F191

pH6.86 standard solution, 500mL

＊

143F192

3.3mol/L KCl solution, 50mL

＊

RE-4-05

Electrode stand with stopper 6948810K

Electrode holder 0IB00001

Electrode attachment (G) 0IB00004

Electrode attachment (J) 0IB00005

Electrode attachment (N) 0IB00008

Printer chart paper (2 rolls) ̶

Instruction manual ̶

＊

Not attached when no electrode & no standard solution assigned

Automatic Burette ABT-7

Indication Syringe size indication : LED

Syringe size setting

Digital rotary switch

Syringe

Fine inner grinding position type 20mL brown glass syringe

1mL, 5mL, 10mL and 50mL syringes are option

Wetted material Teﬂon, Daiﬂon, hard glass

Using tube

ID2mm × OD3mm black Teﬂon tube

(ID1mm × OD3mm black Teﬂon tube when 1mL syringe)

Absorption time Approx. 20 seconds for full stroke

Discharge rate

50mL syringe : 2

150mL/min

20mL syringe : 0.6

60.0mL/min

10mL syringe : 0.3

30.0mL/min

5mL syringe : 0.2

15.0mL/min

1mL syringe : 0.03

3.00mL/min

Minimum dropping

volume

50mL syringe : 0.0025mL

20mL syringe : 0.001mL

10mL syringe : 0.0005mL

5mL syringe : 0.00025mL

1mL syringe : 0.00005mL

Accuracy of

burette

In case of 20mL syringe

Whole volume error : +/

0.1%

Repeatability : +/

0.01mL

Validation support Burette volume checking history : Max. 6

Outlet for peripheral

equipment

One for burette and one for magnetic stirrer

Ambient temp. & RH

5-35℃ , 85% or less (without condensation)

Power source AC100V

240V 50/60Hz

Power consumption Approx. 30VA

Dimensions & weight

Approx. W110 × H396 × D346 mm, Approx. 5.4 kg

Standard Accessories

Description Code

Unit plate (for 1mL to 20mL syringe) 7075610K

Reagent bottle with

1,000mL translucent brown plastic bottle

7075630K

Carbon dioxide adsorbent with tube 7075640K

20mL brown syringe AUT-045P

Syringe attachment AUT-066P

Degassing nozzle (for 1mL to 20mL syringe) P000070

Nozzle cleaning attachment AUT-067P

Nozzle purge tube P000108

Teﬂon tube, black, 2m AUT-022P

Burette connection cable, 0.9m 118B641

Instruction manual ̶

Magnetic Stirrer

Usable beaker Up to 200mL beaker

External connection terminal

Power for overhead rod type stirrer

Power source AC100V

240V 50/60Hz

Power consumption Approx. 5VA

Dimensions & weight

Approx. W110 × H73 × D135 mm, Approx. 0.8 kg

Standard Accessories

Description

Code

Stirring bar 107D039

1 2 3 4 5 6 7 8

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Dual 701 User Manual Page 7

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