Lauda WK 450
| Objektnummer | B00007764 |
|---|---|
| Seriennummer | 007764 |
| Nome oggetto | Lauda WK 450 |
| Stato | Archived Product |
Gruppo prodotti: Termostati / Criostati
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: Lauda
Kommentar: Dokumente deut./engl.
Nachfolgende Abbildungen und Beschreibungen sind modellbezogen und aus Prospekten entnommen.
Sie geben nicht den Lieferumfang des Systems wieder.
Den exakten Lieferumfang entnehmen Sie bitte aus dem Angebotstext.
Vorderansicht

Rückansicht

Construction and mode of operation
A refrigeration unit which essentially consists of a fully hermetical enclosed compressor with air-cooled lamellar condenser works for an evaporator which is installed in an insulated bath and cools the bath contents. At the front of the instrument fresh air is sucked in and heated air is removed at the rear; thereby the condenser and the compressor are cooled. The refrigeration circuit is hard-soldered, high vacuum dried, Mied with refrigerant ( R 12 ) and special cooling machine oil and maintenance-free.
The liquid bath is filled through a charging hole at the top. The liquid level can be read at the level indicator. At the rear of the instrument a drain cock is mounted for easy emptying of the bath, if required.
Each model can be supplied with two types of circulating pumps of different output. The nipples "flow" and 'Ireturn" are installed at the rear and marked.
For temperature control a capillary tube thermostat is mounted which switches off the refrigeration unit when a set temperature is reached.
Water Cooling Units of series WK 250 and WK 450 have proved ideally suitable for use in industrial laboratories, scientific institutes and production plants where cooling by tap water is difficult because of too high temperature, dirtying, excessive hardness, fluctuations of pressure,insufficient flow.
Furthermore the models WK 250, WK 250 T and WK 450 can operate at tempera- tures down to -25 °C when using a mixture of anti-freezing agent and water. Model WK 450 P operates only in the range above 0 °C.
Technical Data
Ref.No. 3192
Operating range (°C) +5/+40
Accuracy of control (°C) ± 1
Refrigerating machine (PS) 1/3
Refrigerant R 12
Cooling capacity (Kcal/h)
+ 20°C 380
+ 10°C 340
0°C 300
- 10°C 240
- 20°C 140
Bath capacity (Liter) 7
Pump output (l/min) 10
Discharge head (mWG) 40
Pump connection (mm i.d.) R ½
Power supply (V/Hz) 220/50
Connected load (Watt) 600
Dimension WxDxH (mm) 355x460x650
Weight (kp) 52