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VWR OX 4000 H, Руководство по эксплуатации

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Operation

OX 4000 H

24

ba75853e04

06/2012

Calibration in

water vapor

saturated air

(air calibration vessel)

Proceed as follows to calibrate the instrument:

Note

The sponge in the air calibration vessel must be moist (not wet). Leave 
the sensor in the air calibration vessel for a time long enough to adjust.

5.2.6

Displaying calibration records

While the calibration data is being displayed you can:

1

Connect the D.O. sensor to the meter.

2

Put the D.O. sensor into the air calibration vessel.

3

Start the calibration with 

<CAL>

.

4

Start the measurement with 

<OK>

.

The measured value is checked for stability (stability control).
The [Auto] status display disappears.

5

Wait for the end of the AutoRead measurement or accept the 
calibration value with 

<OK>

.

The calibration data is displayed. 

6

Switch to the measured value display with 

<OK>

.

1

Press 

<CAL

_

>

 to display the calibration data.

press 

<CAL

_

>

to download the calibration record to the interface

2

1

2

C

°

TP

O

L

A

C

Cal

Содержание OX 4000 H

Страница 1: ...ba75853e04 06 2012 D O meter OX 4000 H OPERATING MANUAL ECN 664 0038 6 7 1 9 2 7 O C mg l Auto TP Version 4 Issued 5 9 2012...

Страница 2: ...OX 4000 H 2 ba75853e04 06 2012 VWR International bvba Researchpark Haasrode 2020 Geldenaaksebaan 464 B 3001 Leuven 32 16 385011 http be vwr com Printed in Germany...

Страница 3: ...ld function 19 5 2 2 General information 19 5 2 3 Measuring the D O concentration 20 5 2 4 Measuring the D O saturation 22 5 2 5 D O calibration 23 5 2 6 Displaying calibration records 24 5 2 7 Enteri...

Страница 4: ...the system settings 39 6 Maintenance cleaning disposal accessories 41 6 1 Maintenance 41 6 1 1 Replacing the batteries 41 6 2 Cleaning 42 6 3 Packing 42 6 4 Disposal 42 6 5 Accessories 43 7 What to do...

Страница 5: ...Warning indicates instructions that must be followed precisely in order to avoid possibly great dangers to personnel Caution indicates instructions that must be followed precisely in order to avoid t...

Страница 6: ...allowed to be opened by authorized personnel Safe operation If safe operation is no longer possible the meter must be taken out of service and secured against inadvertent operation Safe operation is n...

Страница 7: ...ision dissolved oxygen D O meter enables you to perform D O measurements quickly and reliably The OX 4000 H provides the maximum degree of reliability ease of use and measuring certainty for all appli...

Страница 8: ...l e g OK_ ON OFF ON OFF_ Switches the meter on or off Resets calibration data MODE MODE_ Selects the measured parameter Opens the setting menu for calibration and mea surements CAL CAL_ Calls up the c...

Страница 9: ...valuation 5 Measured temperature with unit O C mg l mbar Sal F 3 4 5 1 2 8 8 8 8 1 8 8 8 LoBat Auto Store TP Time Day Month Year Baud No Ident RCL S Cal LoBat With battery operation batteries almost e...

Страница 10: ...Overview OX 4000 H 10 ba75853e04 06 2012 2 3 Socket field 1 D O sensor 2 USB B interface device 3 Service interface 3 1 2...

Страница 11: ...dity Annual mean 75 30 days year 95 Other days 85 Power supply Batteries 4 x 1 5 V alkali manganese batteries type AA Rechargeable batter ies 4 x 1 2 V NiMH rechargeable batteries type AA no charging...

Страница 12: ...ass A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environ...

Страница 13: ...O concentration mg l 0 20 00 0 01 Saturation 0 200 0 0 1 T C 0 50 0 0 1 Accuracy 1 digit Parameter Accuracy D O concentration mg l 0 5 of measured value at ambient temperature 5 C 30 C Saturation 0 5...

Страница 14: ...Technical data OX 4000 H 14 ba75853e04 06 2012...

Страница 15: ...supplied batteries Switching on the meter 4 2 1 Inserting the batteries Caution Make sure that the poles of the batteries are positioned correctly The signs on the batteries must correspond to the sig...

Страница 16: ...operation The energy saving feature switches off the meter if no key was pressed during the specified interval setting the switch off interval see section 5 5 1 Display illumination During battery ope...

Страница 17: ...and functions are displayed 5 1 2 Operation Keys The meter is operated via keys The keys can have different functions with long or short keystrokes Functions Generally a function is carried out with a...

Страница 18: ...flashes until a stable measured value is avail able As soon as the measured value is stable the status display Auto stops flashing For identical measurement conditions the following applies Temperatur...

Страница 19: ...red values Calibrate at regular intervals 1 Freeze the current measured value with HOLD Hold func tion An S is displayed in front of the current measured value as long as the Hold function is active 2...

Страница 20: ...on is required For this you have to measure and input the salinity of the test sample first This is described in section 5 2 7 ENTERING THE SALT CONTENT SALINITY Switch on the salinity correction prio...

Страница 21: ...orrection 1 In the D O concentration mode switch on the salinity correc tion with The SAL display indicator appears on the dis play The entered value see section 5 2 7 is taken into account for the me...

Страница 22: ...e stability of the measurement signal The stability has a considerable impact on the reproducibility of measured values The Auto display flashes until a stable measured value is available 1 Perform th...

Страница 23: ...sor is zero current free see operating manual OXY 11 Therefore the calibration of the zero point is not necessary and even not provided Stability control Auto In calibration the stability control Auto...

Страница 24: ...g displayed you can 1 Connect the D O sensor to the meter 2 Put the D O sensor into the air calibration vessel 3 Start the calibration with CAL 4 Start the measurement with OK The measured value is ch...

Страница 25: ...measured salinity of the test sample range 0 0 35 0 and to switch on the salinity correction Entering the salinity Note How to switch on the salt content correction is described on page 20 Parameters...

Страница 26: ...umber Measured value Temperature Temperature measuring procedure manual or automatic 5 3 1 Storing measurement data You can transmit a measured value to the data memory as follows 1 Store the measurem...

Страница 27: ...number 1 9999 4 Confirm with OK The dataset is stored The meter switches to the measuring mode mg l O 3 6 7 Store 4 0 0 0 Ident press OK to store the current measured value The oldest measured value...

Страница 28: ...L 2 If necessary scroll with RCL until Sto disp measurement datasets is displayed 3 Press OK to display the dataset that was last stored The memory location of the dataset is displayed for approx 2 s...

Страница 29: ...e calibration data is being displayed you can 1 Open the storage menu with RCL 2 If necessary scroll with RCL until Sto disp or Sto prt is dis played 3 Press RCL_ to display the Clr All function 4 Pre...

Страница 30: ...to an instrument at a data interface and to communicate with this connection via a console on the display A terminal program normally enables you to store in a text file or print out the contents of...

Страница 31: ...ery manual storage process see section 5 3 1 Stored measured values Manual All datasets see section 5 4 2 Calibration records Manual Without display indication see section 5 4 3 During the display ind...

Страница 32: ...f the USB driver on the PC System requirements of the PC for installation of the USB driver PC with at least one free USB connection and CD ROM drive Windows 2000 Windows XP Windows Vista 1 Insert the...

Страница 33: ...t C F Calibration interval Int C 0 999 Note You can exit the setting menu at any time by pressing MODE Set tings already modified and confirmed with OK are stored 5 5 1 System settings The default set...

Страница 34: ...2 Baud rate Baud 2 Set the display illumination with 3 Confirm with OK Baud the setting of the baud rate is displayed o A t u d E L 4 Set the required baud rate with 5 Confirm with OK The display show...

Страница 35: ...Switch off interval Off 6 Confirm with OK OFF the setting of the switch off interval is displayed 9 4 9 P mbar 7 Set the switch off interval with 8 Confirm with OK Day Month the setting of the date i...

Страница 36: ...onth with 12 Confirm with OK Year the setting of the year is displayed 13 Set the year with 14 Confirm with OK The setting of the time is displayed The hour display flashes 15 Set the current hour wit...

Страница 37: ...ODE_ Uni the setting of the unit of the temperature value is dis played 2 Using toggle between C and F 3 Confirm with OK Int C the setting of the calibration interval is displayed C o i n U C TP 4 Set...

Страница 38: ...e measuring system is not calibrated after a reset Before measur ing recalibrate the meter Resetting the measurement settings Measuring mode D O concentration Relative slope 1 00 Salinity 0 0 Salinity...

Страница 39: ...00 Salt content correction Off Salinity 0 0 Temperature unit C Baud rate 4800 Switch off interval Off 1 h 1 Switch on the meter with ON OFF The display test appears briefly on the display 2 During the...

Страница 40: ...Operation OX 4000 H 40 ba75853e04 06 2012...

Страница 41: ...batteries are positioned correctly The signs on the batteries must correspond to the signs in the battery compartment Only use leakproof alkaline manganese batteries 1 Unscrew the four screws 1 on th...

Страница 42: ...ansport 6 4 Disposal This equipment is marked with the crossed out wheeled bin symbol to indicate that this equipment must not be disposed of with unsorted waste Instead it is your responsibility to c...

Страница 43: ...2012 6 5 Accessories Measuring cells Order no pHenomenal OXY 11 OXYGEN SENSOR PHENOMENAL 3M 8 PIN 664 0042 Accessories Order no SURVIVAL KIT PHENOMENAL 662 1166 Extension stick 662 1224 COMMUNICATION...

Страница 44: ...Maintenance cleaning disposal accessories OX 4000 H 44 ba75853e04 06 2012...

Страница 45: ...he measuring range Use suitable measuring cell Cause Remedy Calibration interval expired Recalibrate the measuring system Cause Remedy Batteries almost empty Replace the batteries see section 6 1 MAIN...

Страница 46: ...valid calibration D O sensor Electrolyte solution depleted Replace and refill the membrane cap Membrane contaminated Clean membrane Electrode system poisoned Clean the electrodes Membrane damaged Repl...

Страница 47: ...y illumination 16 Display illumination setting 33 E Energy saving feature 16 I Initial commissioning 16 Initialize 38 K Keys 8 L LoBat 45 M Measuring the D O concentration 20 Measuring the D O saturat...

Страница 48: ...defects in material and workmanship for a period of two 2 years from date of purchase If a defect is present VWR will at its option repair replace or refund the purchase price of this product at no c...

Страница 49: ...tional B V Postbus 8198 1005 AD Amsterdam Tel 020 4808 400 Fax 020 4808 480 E mail info nl vwr com Norway Norway Norway Norway VWR International AS Haavard Martinsens vei 30 0978 Oslo Tel 02290 Fax 81...

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