Kontron 332
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. |
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 users 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