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Heraeus Varifuge 20 RS

Seriennummer: 014648
Stato: Archived Product?The unit is no longer available.
Spedizione:
Descrizione:
Heraeus Sepatech Centrifuga refrigerata Varifuge 20 RS. 20000/min. 9 step di accelerazione / decelerazione. 0-40 ° C. 32 posizioni di programma. Timer. Finestra 3x400X. Senza garanzia e garanzia. Senza esame tecnico.
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Objektnummer B00014648
Seriennummer 014648
Nome oggetto Heraeus Varifuge 20 RS
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.

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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:              Heraeus

Modell:                         Varifuge 20 RS

Kommentar:     Dokumente engl.

High-speed cool centrifuge of Heraeus Sepatech.

If reliability offers and reproducible ness.

The new, compact Varifuge 20 RS is the ideal alternative to a big high-speed centrifuge if the place is narrowly rated in a laboratory. Although small in the measurements, it reaches a RZB of almost 50 000 x g. eased the users the rotor change your low work height.

The centrifuge is equipped with Sepacontrol, the versatile control system for programmable centrifuges. A frequency-controlled induction drive, that makes carbonic changes redundant, belongs to the further advantages of the centrifuge.

A series of efficient and versatile rotors is put into action in the appliance.


The rotors

The rotors contain the character name on its cover etc., furthermore on the underside of the body the o.e.code-ring.

Type                                           capacity   max.        max.        Max.       employ- number

                                                                       Trick       RZB        radius   bends segment

                                                                       pay

                            Rotor             ml               min -1       g-Zahl        cm           °

HFA    20.16       5153            32 x 16      18000        41656        11,5         23            20

HFA    22.50       5154             8 x 50         20000        48744        10,9         34            24

HFA    18.50       5155             14 x 50      15500        33037        12,3         25             26

HFA    21.94       5156             8 x 94         18500        39794        10,4         20            22

HFA    16.94       5157            10 x 94      13600        28330        13,7         25            18

HFA    14.290    5158            6 x 290      12000        22699        14,1         25            30

* HFA                  12.500         5159           6 x 500      10500        19968     16,2         20         36

HSA    13.94       5161            4 x 94         11000        19750        14,6         90            34

HSA    7.290       5162             4 x 290       6500          7841          16,6         90            40

                                      Cup

HSS    4.500 5148     2251   8 x150     4000            3290          18,4         90            56

                                      2252   4 x150     4000            3434          19,2         90            56

                                      2256   Mikrotiter 4000            3040          17,0         90            56

                                      2353   4 x500     4000            3703          20,7         90            56

* Cone rotor

TECHNICAL SPECIFICATIONS

Temperature area:                                  0° until +40°C

Temperature regulation:                         ± 2° for temperatures between 0° and +40°C.         The attainable lowest temperature is with                      different rotors dependent on the speed.

Temperature ad:                                      two-digit, digitally, (±), in steps of 1°C

Temperature limit:                                   for the test protection leaves itself put in an switch-off temperature above the business                                 temperature. The temperature difference dt             between relaxes and work temperature can lie                between 5° and maximum 40°, (t+dt for dt >5K).

Braking:                                                    at most possible brake strength as well as 8

                                                                  further, terraced, reproducible brake profiles           and free exercise.

Even diagnoses:                                     - not massive load

                                                                  - Infringement of the predialed temperature limit

                                                                  - Wrong rotor programming

                                                                  - Overtemperature of the motore drive

                                                                  - Overtemperature of the cold machine

                                                                  - Infringement of the maximum chamber wall              temperature

                                                                  - Not closed centrifuge cover

                                                                  - Disturbance in the electric control

Data conservation:                                  the stored programs against the Varifuge 20 RS    remains with blackout, furthermore with the                relaxed or clamped appliance approximately          100 days gets.

Driving system:                                        high-performance direct drive with a frequency-       controlled induction motor.

Rotor identification:                                 optical system, necessary for allocation this            maximum rotor speed and rotor radius, for                     the investigation of the RZB-result for the     support of the automatic temperature                                             regulation.

Speed area:                                             100 - 20 000 min-1 adjustable

Speed regulation:                                    precision ± 10 min -1 absolutely, corresponds        0,5 percent with 20 000 min-1

Speed ad:                                                five-digit digital ad there speed on 1 min -1             exact.

Speed primary election:                         five-digit in 10 min-1 increments at

RZB-area:                                                1 - 48 744 xg

(Relative centrifugally -

  acceleration)

RZB-indication:                                        five-digit, digital

RZB-primary:                                            in 1 xg-Increments.

Centrifugal radius:                                   adjustable between 0,1 cm and the rotor-      referential, at most practicable good in steps of                  0,1 cm.

adjustment-range time:                           1 min - 9 h 59 min or

                                                                  10 - 99 h or permanent business ("hld")

In the time of ad:                                      treble, digitally, in the "count down"Modus with

                                                                  Primary election of a time between

                                                                  1 min and 99 h, sees adjustment-range

                                                                  treble, digitally, in the "count up"-Modus with           "hld" (permanent business).

On postponement:                                   1 min - 99 h adjustable

Acceleration:                                            maximum acceleration as well as 8 further, reproducible ones, terraced acceleration                              profiles.

Diameters the rotor - Chamber:             260 mm

Weight:                                                     210 kg

Ground burden:                                        14,8 × 10 3 N × m -2

Height:                                                      700 mm

Width:                                                       670 mm

Depth:                                                       700 mm

Least distance between the wall:          200 mm

Least side distance:                               200 mm

Network connection:                               3 x 380 V, 50 Hz,

Protections in the network-                     3 x 25 A, for 380 v-version,

connection:

Maximum heat depositing at

the surroundings:                                      3,0 kilowatts

Allowable surrounding temperature:     15° to 30°C

Sound development:                               66-69 dBA, 1 m of distance, 1,4 m of height,

norms and rules:                                       accident prevention rule for centrifuges, UVV          VBG 7z.

                                                                  Accident prevention rule

                                                                  for cold installations, UVV VBG2O.

                                                                  Accident prevention rule for electric installations     and Business means UVV VBG 4.

                                                                  Suppression of interference in accordance with      VDE 0875 and VFG 1046.

                                                                  The centrifuge is obligation of examine in    accordance with VBG 7z and if a corresponding                            test book requires. For the examination of UVV      VBG 7z, we recommend you the conclusion of         a maintenance-contract. The centrifuge is not         for the business in explosible surroundings                          been suitable.

Gruppo prodotti: Centrifughe Refrigerate

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