Labec M-TIT-5 Manuel d'utilisateur

www.labec.com.auLaboratory Equipment Pty Ltdemail: [email protected] Ph: 02 9560 2811 • Fax: 02 9560 61312014INSTRUCTION MANUAL

(41) Universal power line Diag.11 (42) Top sealing cap (43) Small nut (44) Protecting c

IV. OPERATION 1. Installation and Connection 1.1 Installation of the meter Diag.13 a. Put volume titration unit(

diagram14, then according to diagram 14, firstly take off 3 pieces of screws (M3×8) (53), 3 pieces of spring washers (52), then take off bottom sealin

Diag.16 d. Insert T-818-B-6 temperature sensor (40), take off sleeve (38) on E-201-C-9 combination electrode (37), then i

1.2 Connection of the meter Diag.18 Rear panel of volume titration unit Diag.19 Diag.19 Rear panel of potential measurement unit

d. If the meter links up with computer, use computer → TIT-5 Automatic potential Titrator special connection line (35) to connect hole style socket wi

4. Switch on the Meter Use can connect TIT-5 volume titration panel, mV/pH measuring panel and control panel together to form the automatic potential

The meter shows menu on the top of screen which including ‘View’ (if there is titration data or stored data), ‘Titrate’, ‘Mode’, ‘Set’, ‘Calibrate’ et

At this time user can press ‘Exit’ to continue feeding or press ‘Enter’ to terminate feeding, meter returns to starting status automatically. 6. Cle

corresponding titration, shown as follows: View Titrate Mode Set Calibrate Titration mode REA

PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION 3, Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529 [email protected] MRC.VER.0

7.1.1 mV/pH Titration Parameter mV/pH titration parameter is used to indicate the titration is mV titration or pH titration. When user select mV

jump, middle end point jump and small end point jump. Middle end point jump can satisfy general titration demand, it's unnecessary for the users

nnnnn End Pre-titration>Titration panel READY 00:04:18 Diag.30 Display in titration When titration started, the meter will display as fol

Diag.31 Display for titration of end volume NOTE: If the meter finds that 5 pcs end points have been found, it will stop titration directly no matt

including potential, volume and differential, etc. On the bottom of right corner is end point area that displays number of end point and corresponding

7.2.1 mV/Ph Parameter mV/pH titration parameter is used to indicate current titration is mV or pH titration. When user selects mV titration, current t

7.2.6 Pre-control Value Switch and Value Parameter Pre-control value parameter is set for controlling titration time, it will influence the titration

In Diag.34, on left side is current stored assemble mode figure and current mode symbol, on the right is relative parameter corresponding to the mode

7.3.9 Titrant Concentration Parameter When mode is generated, the parameter is usually set to BLANK and user should input this parameter when calculat

7.4.4 End Point Jump Value Parameter The same as End Point Jump Value Parameter in Pre-Titration Mode. 7.4.5 Pre-adding Volume Parameter The same as

ADVICE:  Read this instruction in detail before operating the meter.  The meter should be re-tested by metrological department when it is used ove

7.5.3 Next Adding Volume Parameter Next adding volume parameter is next adding volume after adding volume this time, this volume can be reset after an

In starting status, press ‘View’ button in menu, select viewing method you need, press ‘Enter’ button to view relative titration data. Displayed as fo

In which:  ‘﹤’ is moving left,  ‘﹥’ is moving right,  ‘1﹤’ is moving leftmost,  ‘﹥1’ is moving rightmost. User could also move the i

8.1.2 Mode of Generation After pre-titration, if necessary, user could generate titration mode. There are two ways:  One is in viewing status, press

For the title of mode, user is allowed to key-in some necessary description so that user can remember the name of the mode in next input and amendment

If user doesn’t input concentration of titrant and sample volume (Concentration of titrant and sample volume are all ‘BLAND’), then Concentration of S

Note: Before printing, user must set the type of printer, parameter of communication baud ratio and connect printer correctly. (see ‘Set Print’ chapte

Print About Diag. 46 Display for Viewing Stored Data The same as the ‘Print’ function in viewing cur

9.1 Generation of Mode When titration finished, if necessary, user could generate titration mode, please see chapter 8.1.2 Generation of Mode for deta

9.2.1 The Mode’s Save As For the research or some other purpose, the mode can be copied and generate another mode. In viewing mode, press ‘Save As’

CONTENT I. General II. Main Specifications and Performance III. Construction of the meter IV. Operation 1. Installation of the meter 2. Functions of

9.2.3 Mode Titration User could select suitable mode according to your own need, press ‘Titration’ button, the meter will display ‘Start Mode Titratio

When setting finished, meter will return to starting status. See following Diag.52 for setting of each parameter. View Titrate Mode Set Calibr

10.2 Set System Time In starting status, press ‘Set’ button in menu, select ‘System Time’ and press ‘Enter’ to set date, time of the meter.

10.3 Set Printer RS-232 interface is taken as output of the meter. Therefore, user must purchase serial printer to print titration result, titration d

Set burette or set burette coefficient is simple, user just need to select ‘10ml burette’ or ’20ml burette. After selecting burette, select burette co

c. When pH value stable, press ‘Enter’ Button, the meter displays percentage slope. Now one-point calibration has finished. Displayed as follows:

Diag.62 Two-point Calibration in starting status View Titrate Mode Set Calibrate Calibration/Two-point cal

mV manual titration when titrate the parameter by manual, if the burette is 10ml, set pre-added volume to "10ml"; if the burette is 20 ml, s

VI. THE COMPLETE SETS OF THE METER 1. Model TIT-5 Automatic Potentiometer 1 set 2. Model TIT-5 Automatic Potentiometer

48Pre- titration has found false end point Setup of pre- titration parameter is not suitable Set jump to "large" according to 7.1.5 Mode ti

I. GENERAL Model TIT-5 Automatic Potential Titrator is a high precision laboratory analyzer, which is mainly used in chemical analysis of college, sci

6. Repeatability of titration analysis: 0.2% 7. Electronic unit repeatability: ≤0.2mV 8. Electronic unit stability: ±0.3mV ±1 bit/3h 9. Normal operati

2.Rear panel of the meter a. Rear panel of control unit b. Rear panel of volume unit Diag.2

3.Fittings of the meter (33)Control unit →volume titration unit special connecting line. Diag.5 (34) Control uni

(36) TP-40 printer special connecting line Diag.8 (37) E-201-C-9 pH combination electrode (38) Electrode sleeve