-40%
Visible Termovap Nitrogen Sample Concentrator NDK200-1B RT.+5~150ºC 200W rv
$ 434.57
- Description
- Size Guide
Description
Visible Termovap Nitrogen Sample Concentrator NDK200-1B RT.+5~150ºC 200WIntroduction:
 
 
NDK200-1B visual nitrogen concentrator is mainly used for enrichment of large-volume sample or preparation (such as drug screening, hormone analysis, liquid phase, and mass spectrometry in the analysis of sample preparation). Working principle: the nitrogen into the heated surface of the sample and make the solvent t evaporate and separated rapidly, thereby reaching the sample enrichment purpose without oxygen, keep the sample purer. Nitrogen concentrator instrument can concentrated dozens of samples simultaneously, saving time and high efficient, instead of rotary evaporation instrument. This type of product has a unique feature: The liquid level position of sample concentration can be observed at any time. 
 
Features:
1, The heater allows samples to be heated rapidly to the evaporation temperature, through the gas blow to the solution surface via needle at the same time, prompting rapid evaporation and concentration solution.
2, Gas needle position in the gas chamber can be changed, suitable for various kinds of tubes.
3, The gas chamber height can be adjusted, the length of standard gas needle is 80 mm.
4, Each blow needle can be controlled independently, can be blown, separate flow regulation, no waste of gas.
5, The entire system can be arranged in the ventilation cabinet when process concentration of toxic solvents.
6, Built in over-temperature protection device, automatic fault detection and alarm function.
7, LED display, temperature and time diminishing display, the operation is simple and convenient.
8, configured standard gas chamber and special adjustable bracket.
2.Specificaton:
Model
NDK200-1B visual nitrogen concentrator
Temperature range
RT+5
º
C to 150
º
C
Heating time
≤30min(From 40
º
C to 150
º
C)
Temperature accuracy(
40~100
º
C)
±1
º
C
Temperature accuracy(
100~150
º
C)
±1.5
º
C
Temperature uniformity(
100
º
C)
±1
º
C
Blocks Quantity
1pc
Display accuracy
0.1
Time range
99h59min
Nitrogen flow
0-10L/min
Nitrogen pressure
≤0.1MPa
power
400W
Dimensions
280x220x500 mm
Blocks Selection
Refer to the “blocks replacement for NDK-1B Series”
Conventional configuration:
 
 
The user can select the blocks from NK01- NK07, blocks can be interchanged, conventional configuration is NK04 or NK05 blocks. 
 
Blocks replacement for NDK-1B Series.
Type
Tube diameter
Tubes
Block size (mm)
NK01(
6.8
)
10 mm
12
153.5 x 96 x 49
NK02(
6.8
)
12 mm
12
153.5 x 96 x 49
NK03(
6.8
)
13 mm
12
153.5 x 96 x 49
NK04(
6.8
)
15 mm
12
153.5 x 96 x 49
NK05(
6.8
)
16 mm
12
153.5 x 96 x 49
NK06(
6.8
)
19 mm
12
153.5 x 96 x 49
NK07(
6.8
)
20 mm
12
153.5 x 96 x 49
Notice.
Flow regulating valve: .5.
Thu, 19 Aug 2021 16:35:28 GMT 637650165282496125 D8C7034A4D570369
SALES POLICY:
Your bid is a contract: place a bid only if you're serious about buying the item. If you are the winning bidder, you will enter into a legally biding contract to purchase the item. If payment is not received within 7 days, item may be offered to the next highest bidder or relisted at the seller's sole discretion.
RETURN POLICY :
We offer 90 days(used) or 180 days(new) free warranty (except consumables).we stand behind every product we sell.If you're not pleased with your purchase, we'll be happy to make an exchange or refund the product price less S&H within 7 days of your purchase. For any exchange or refund, we need the original receipt or a record of the purchase in our system, and the product must be in its original condition, including the box, packaging and all accessories. Shipping and handling charges are not refundable.
International Buyers:
We are NOT responsible for any custom duty or import tax. However, we will try our best to minimize it.
Wir sind NICHT für irgendeine Zollgebühr oder Importabgabe verantwortlich.
Nous ne sommes pas responsables de tout droit de douane ni taxe d'importation.
About US:
We are professional EBAY sales team and lots of ebay buyers very satisfied with our services. You can enjoy top-quality product and high-quality services from us.
payment :
Shipping :
Best
Customer Service
Prompt
Delivery
100% Money Back
Guarantee
Easy & Secure
Payments