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AF
151UV (151 liters volume with UV disinfection) |
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AF
212UV (212 liters volume with UV disinfection) |
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HF
90(151 liters volume with 90℃
moist heat disinfection) |
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HF 240(240 liters
volume with 90℃
moist heat disinfection) |
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Precise CO2 Control
Based on the proven
thermal-conductivity testing method, a reliable CO2
measuring sensor is installed to measure and control the
concentration of CO2
gas in the chamber, which ensures long-term stability of
PH-values, even in the lower CO2
range.
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Our products are
produced under total quality control and each unit is tested
strictly before delivery. Therefore, our products are widely
accepted by customers because of high performance, reliable
quality and affordable price.
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Easy and
Reliable Operation
"
Easy and reliable
operation for standard applications
"
is our
customer's requirement for standard CO2
incubators. Shanghai Lishen is glad to offer four models of
standard CO2
incubators as AF151UV, AF212UV, HF90 and HF240 to meet such kind
of demand. From feedback we know, our incubators will bring the
customers full satisfactions.
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Microprocessor Control
All control functions
and data are controlled and monitored by a microprocessor. If a
failure happens, the microprocessor will give out warning
messages and "Error
Code"
messages.
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AF151UV
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Heating System
Unique direct
heating and air jacket system maintain the inner chamber at
a constant and stable temperature. This allows our
incubators to operate under a perfect temperature / humidity
environment and to maintain appropriate osmotic pressure in
cells. The inner chamber is surrounded by a layer of
insulation material, which prevents the incubator's
temperature from dropping too fast during a certain case of
power failure. The out door of the unit is also heated and
the heating can be switched off separately if necessary.
Also, it eliminates condensation on the interior glass door.
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|
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Reliable Temperature Control
High grade temperature
sensor made of platinum (Pt1000), together with the
micro-processor controller ensures accurate and reliable
temperature measurement and control. Thus, the incubators can
offer a reliable temperature control within the control range
from RT+5℃
to 50℃.
Even more, an independent temperature sensor for
over-temperature protection is installed for double controlling.
It will take over the temperature controlling function if the
main temperature controller fails.
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High Humidity
The
incubators operate at a high relative humidity. This protects
samples from drying out and maintains the appropriate osmotic
pressure in cells, which is ideal for long-term cultures.
"Auto-start" Function
Through "auto-start" function, the incubators will set up an
accurate culture environment when the incubators are turned on
for operation.
UV Disinfection
(for AF151UV&AF212UV only)
A
long life UV light is installed in the chamber to optimize
contamination elimination.
Interior
Design
Smooth and corrosion-resistant stainless steel surface with
special designed round inner corners makes cleaning work easier.
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Rapid
Recovery Time
It
ensures that the culture conditions in the chamber recover
quickly, which is very important for short-term cultures, or
when the door is frequently opened and closed.
Special Advantages of
AF151UV&AF212UV
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"Auto-start"
function |
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Microprocessor
controlling system |
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Precise
CO2
control |
 |
Independent
over-temperature protection with |
A second
sensor
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UV light for chamber disinfection |
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Easy
operation with soft-touch control panel |
 |
Heating
of out door can be switched on/off |
|
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HF 90
and
HF240
Our new generation of
CO2 Incubators

HF90
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90℃
Moist Heat Disinfection
HF90
and HF240 are equipped with a new function called 90℃moist
heat disinfection. By pressing the button of“90℃”
on the control panel, the incubator will carry on a complete
circle of disinfection procedure. The incubator will increase
the chamber temperature up to 90℃
and maintain it for 9 hours. The humidity inside the chamber
will be above 80%. Then it will recover to the working
parameters in about 14 hours (depending on the environment
temperature). All the accessories inside the chamber like the
CO2 sensor, fan and shelves are heat-resistant. The customer
just need to take out the culture flasks or dishes, and the
disinfection procedure will be done automatically.
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HF240
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The results of 90℃
Moist Heat Disinfection procedure are tested strictly according
to international standards. The germ, Bacillus subtilis varietas
niger spore (ATCC 9372), which is recommended for official
sterilization by Ph. Eur. 97, 5.1.2 and USP 23. (3), is employed
to test the result of 90_ Moist Heat Disinfection function. In
average, 5.5 x 105 cfu/sample is distributed on all the surfaces
of the chamber. After the disinfection procedure, all the sample
areas are tested as negative and the elimination rate is 100%.
The result is approved by Chinese Government Laboratory (see
Form 1 as follows).
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During daily
applications, one of the most headache problems is called
microorganism contamination inside the incubator chamber. To
eliminate the contamination, normally people use manual
cleaning, UV light disinfection (as AF151UV and AF 212UV), or
HEPA filter filtration. However, none of them can offer a
complete solution to eliminate contamination. Now, HF90 and
HF240 CO2
incubators can be a new solution.
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Form 1.
Elimination Rate by Disinfection Function of HF 90
Test
germ: Bacillus subtilis varietas niger spore
(ATCC 9372).
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3 -
pieces Inner Glass Door (only for HF90)
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HF90 (3-pieces inner glass door)
|
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HF 90 CO2
incubator is equipped with a set of 3-pieces inner glass door as
standard offer in each unit. It means that besides the one piece
of interior glass door, there is still a set of 3-pieces inner
glass door, just opposite to 3 shelves inside the chamber.
It
can greatly help the customer to reduce influence to the culture
environment inside the chamber when the door is opened
frequently. At least, two thirds of the door area will not be
opened if the customer is just moving flasks or dishes on one
shelf. Then, less temperature and gas will be lost, After
closing the door; the culture environment will recover back to
setting points very fast.
HF90 and HF240 have other features as AF151UV and
AF212UV:
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Microprocessor
control |
 |
Precise
CO2 control |
 |
Direct
heating and air jacket system |
 |
Reliable
temperature control |
 |
High
humidity |
 |
"Auto-start"
function |
 |
Independent
over
-
temperature
protection |
With a
second sensor
 |
Easy
operation with soft-touch control panel |
 | Heating
of out door can be switched on/off |
|

Control Panel for HF90
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