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Kontron 332

Seriennummer: 013060
Stato: Archived Product?The unit is no longer available.
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Objektnummer B00013060
Seriennummer 013060
Nome oggetto Kontron 332
Stato Archiv

Status, terms of delivery and payment

Verification of devices

The second-hand devices are verified by Labexchange Service GmbH before delivery. You are receiving only fully functional devices.

Dispatch time

The stated dispatch times are the shortest possible ones for each article. The effective dispatch times can vary. The effective dispatch times will be stated in the order confirmation.

As a matter of principle, we are offering collective deliveries. The shipping time is calculated based on the position with the longest lead time. A partial delivery is possible on explicit request.

 

Shipping methods

Parcel services, forwarding agencies, self-pickup, delivery by Labexchange fleet.

 

Delivery information

Prices exclude shipping costs. Stated shipping costs are to be expected. Deviations are possible. If transport costs are not specified, please ask separately for them.

The stated transport and packing charges apply to the most favorable route if transport and are to be understood as subject to verification due to unexpected cost increases. By reason of unpredictable events, cargo rates and delivery times can change at any time and therefore have to be adapted to the recent situation. Import formalities and possible customs charges will be borne by the purchaser. Incoterm coding according to Incoterms 2010: For persons who collect the devices themselves: EXW, for dipatch by sea: CFR, by air freight: CPT, other shipments: DAP. Note for international shipments: A proof of preference/EUR1 will not be issued by us. When self-collecting/ordering EXW from countries within or outside the European Union, 16% VAT will be retained as a deposit until we have received the corresponding confirmation of arrival/bill of delivery from the buyer.

 

Terms of payment

We do not accept payment by letter of credit, PayPal, etc. In each case the invoice amount is payable without deduction. Discount is not granted.

Country

Possible payment methods

Comment

DE, AT, CH

Payment by invoice, payment in advance, payment by credit card

Payment by invoice is only possible for corporate clients.

NL, BE, LU

Payment by invoice, payment in advance, payment by credit card

Payment by invoice is only possible for corporate clients

Other countries

Payment in advance, payment by credit card

 

 

Our General Terms of Sale, Delivery and Payment are valid and are available for download here. 

The goods are offered subject to prior sale.

 

Definition of status

All articles are used articles, except an article is listed especially as a new device.

Status

Condition

Comment

Immediately available

Used The article is fully functional and in impeccable condition. It can be shipped immediately.
In stock

Used

The article is on stock. Our service technicians will verify the article before delivery. You are receiving only a fully functional article.

Published

Used

The article is still with the provider. After your order the article will be purchased and verified by us before being shipped to you. A certificate of operativeness as well as a service report are included in delivery.

New device

new

The article is brand new and unused. Regarding new equipment the guarantee/warranty conditions of the corresponding manufacturer apply.

Labprocure

Used

Labprocure GmbH, as the advertiser, is responsible for the content of this device offer. Labprocure assumes liability for the offers advertised here and for the photos and offer texts included. Labprocure GmbH, Bruckstraße 58, 72393 Burladingen.

Firma:              Kontron

Modell:                         332

Kommentar:     Dokumente engl./dt.

THE HPLC DETECTOR 332 AND THE HPLC ENVIRONMENT

The HPLC Detector 332 is only one component within an HPLC system.

A basic HPLC system consists of three basic building blocks:

•   a pump system.

•   the sample injection device

•   and the detector.

Systems also generally require some form of data acquisition and processing which is often combined into a centralised System controller, e.g. the KONTRON INSTRUMENTS Data System 450.

Basic System Communication

The System requires the basic intelligence to control wavelength, range, etc. and the entire comunication with the user via display and keyboard. This HPLC Detector 322 is capable 01 comunication via either full RS-232 control of all parameters or limited control using contact closures. The following basic possibilities are provided with all HPLC Detector 322.

1.       RS232 input and output.

2.       An “lnjection input“ used for starting analysis through a HPLC Autosampler 360         or other injection device (potential 1 ree contact closure).

3.       TTL-level outputs for integrator and recorder connections and synchronization.

4.       Input for event analysis.

5.       Potential-free input tor Autozero.

6.       Analogue outputs for integrator and recorder.

OVERVIEW OF HPLC DETECTOR 332

Development of the HPLC Detector 332 was carried out with emphasis on the following main points:

1.     The ability to combine the HPLC Detector 332 with the HPLC Pump 32X and the Autosampler 360 to form a stackable system with built-in intelligence for gradient control, synchronization etc.

2.                 Remote control compatibility with all components of the HPLC System 400, in particular with the Data System 450 as far as possible.

Fig. 2-1 - HPLC Detector 332

The main components within the System are described briefly below.

Functional Description

The Detector 332 is a dual beam instrument. Absorbance measurement is thus obtained by converting the light intensity coming on two identical photodiodes: one channel is dedicated to reference purposes and is in charge for compensating against variation of light-source intensity.

The substance under measurement is interposed, via flow-cell, in the other channel, the sample one.

The log-ratio front-end electronic performs light intensity to voltage conversion.

The voltage signals are subtracted by an instrumentation amplifier, the output signal is proportional to the absorbance of the substance under measurement.

The signal is then led to the autozero circuit to compensate the solvent absorbance, whenever the user needs it.

Various absorbance ranges and response times are available 10 the user.

Central control electronic services as well as keyboard/display interface 10 input user‘s command and output messages on the LCD display.The motor control electronic performs the correct positioning of the diffraction grating, selecting the proper working wavelength.

The Detector 332 can be remotely driven by “Data Systems“ via RS232 connector on the rear panel where also analog outputs tor easy connection 10 integrators or recorders are available.

Optionales Zubehör/Ausstattung:

Kontron SFM 25

Spezifikationen

Optisches System

hohe Lichtausbeute

zwei Monochromatoren

Ratiosystem zum Ausgleich von Lichtquellenschwankungen

 

Wellenlängenbereich

200-800 nm

Monochromatoren

EX + EM Holographisches Konkavgitter 1200 L/mm;

f = 100 mm; F = 3.5;

Lineare Dispersion 8 nm/mm

Ex        Blaze bei 250 nm

Em       Blaze bei 450 nm

Spektrale Bandbreite

10 und 15 nm wählbar (5 nm Option)

Wellenlängenrichtigkeit

-           nm

Wellenlängengenauigkeit

o        nm

Lichtquelle

150 W Xenon-Hochdrucklampe

Lampengehäuse

ozondicht

Lampenspeisung

Schaltregler, Leistungsgeregelt


Detektor

Photomultiplier R 212

Bereich 200-650 nm (Option: Photomultiplier R 446 Bereich 200-800 nm)

Referenz Detektor

Photodiode

Fluoreszenz

Anzeige 0-200%

Wellenlängenvorschubs­geschwindigkeit

20 bis 500 nm/Min.

Einstellbar in Inkrementen von 5 nm/Min.

Registrierbereich

Einstellbar in Inkrementen von 1 nm

Hochspannung

100-999 V Automatisch eingestellt durch den Mikroprozessor

Kalibrierung

Automatisch

Nullpunktunterdrückung

Automatisch

Ansprechzeit

0,5, 1,   2,   4 und 8 Sek.

für 98% vom Vollausschlag

Empfindlichkeit

Ramanbande von Wasser

Ex 350 nm

Em 397nm

Spalte 10 nm

Ansprechzeit 8 Sek.

S/R besser als 70:1

 

Ausgänge

Analog

100 mV/200 %

  relative Fluoreszenz

100 mV/1000 nm

Start/Stop Signal

RS 232 C

Bidirektional

Baudrate 110-2400

Format                        5-8 bits

Parity               even, odd, off

Stop bits 1 oder 2

Integrator

V/200%

relative Fluoreszenz

Printer/Plotter

Zusatz

Netzanschluss

100, 120, 220 und 240 V,

50/60 Hz; 400 VA

Abmessungen

275 mm (H) x 532 mm (B) x 517 mm (T)

Gewicht

37 kg Netto

KONTRON    SPEKTRALFLUOROMETER MODELL SFM 25

mit 4-fach Küvettenwechsler und

thermostatisierbaren 4-fach Küvettenhalter incl.

Software-Ausbaustufe

- Mikrocomputergesteuertes Spektralfluorometer,

- 2 Monochromatoren zum Registrieren von Anregungs- und Emissionsspektren,

- Blazed-holographisches Konkavgitter für den Wellenlängenbereich von 200 hie 800 nm,

- Ratiosystem zum Ausgleich von Lichtquel­lenschwankungen,

- ozondichtes Lampengehäuse,

- automatische Eichung und Nullpunktunter­drückung,

- Hochspannungsregelung 100 bis 999 V erfolgt automatisch durch den Mikrocomputer,

- bidirektionale RS 232 C-Schnittstelle,

- Analog- und Integratorausgang,

- Netzanschluss 220 V, 50 Hz, 400 VA,

- Abmessungen : Höhe         275 mm Breite 532 mm Tiefe 517 mm,

- Gewicht        : 37 kg.

05 und 10 nm-Spalt komplett

10 und 20 nm-Spalt komplett

Magnetrührer

alle 4 Küvetten sind rührbar

Polarisationszusatz

inkl. eingebautem Magnetrührer und um­schaltbaren Polarisationsfiltern in horizon­taler und vertikaler Ebene für Excitation und Emission thermostatisierbar bis 20PToPTC, zur Stickstoffspülung vorbereitet.

Die Ansteuerung mit einem Epson HX 20 über RS-232-C-Schnittstelle ist möglich.

15 µl HPLC-Durchflussküvette

zum Spektralfluorometer SFM 25, auf best­mögliche Auswaschcharakteristik optimiert.

Interface-Kabel SFM 25 ---- PC

Controller- und Datenakquisitionssoftware zum Spektralfluorometer SFM 25

Fluorometer-Steuerung für :

-           Zeitprogramme (beliebig viele) für Wellen-­Programmierung

-           Spektrenaufnahme

-           Festwellenlängenmessung

-           Kinetik (auch mit optionalem automatischen 4-fach Küvettenwechsler)

Fluorometer-Datenaufnahme (digital) und Speicherung der Rohdaten i m ASCII-Format zur Datenweiterverarbeitung

Berechnung der abgespeicherten Daten :

-           Kinetik

-           Spektrendarstellung (Zoom)

-           Spektrenverrechnung (z.3. Ratio, Subtrak­tion)

Darstellung der Fluorometer-Daten auf EGA/ VGA-Bildschirm und Ausgabe, auch der Graphik, über Matrixdrucker (z.V. EPSON oder NEC/24 Nadel

Deutsche Bedienungsanleitung

Kabel: RS 232 C (9-polig) –

           RS 232 C (25-Polig) SFM 25

Rechner, Steuerung und Datenaufnahme den Fluorometers SFM 25

-           AT mit 80286 CPU

-           40 MB Harddisk

-           1,2 MB 5 1/4" oder 1,44 MB 3,5"-Laufwerk

-           MF-2 Tastatur

-           MS-DOS 3 .3 oder 4.0

-           EGA Farbmonitor und Graphikkarte

-           1 MB-RAM

-           Co-Prozessor

-           Mouse

-           VGA-Monitor

24-Nadeldrucker

mit Traktor für Endlos- und Einzelblatt-­Einzug zur Darstellung von Chromatogrammen und: Ergebnissen

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