WJ-8S Sterile Tester

The instrument used for the pressure device of the membrane filtration method within experiments of the sterility test method. It can be applied to various check for a filtering culture dish home and abroad.

Features

1.  Easy Operation

Pump head is designed using fast grip structure that is the most popular around the world. Rapidly change pump tube with an economy of effort. Just turn a wrench gently, pump head opened and closed automatically

2.  Convenient Suspension

The sample bracket with unique design which easy to place a variety of bottles and bags packaging sample

3.  Quiet and Smooth Running

mooth operation, low noise and uniform liquid flow rate, which is minimal impact on the membrane. To reduce the damage of the membrane while fast filtering

4.  Safe protection

Open the pump head, it will automatically stop the rotation. To protect the personal safety of the operator with perfect safety device

5.  Convenient Foot Switch

With multi-function foot switch, you can click, continuous click, start and stop operation of the pump, which is beneficial for a small amount of sample carried out continuous filtration operation, such as ampoule

6.  Prolonged Use without Overheat

Reasonable circuit design and thermal design, pump head and motor work longly without heat so as to avoid bursting for pump pipe of Bacteria Collector that caused by overheat

7.  Easy to Clean and Disinfect

Shell, pump head and discharge flume are made from stainless steel for easy cleaning and disinfection

8.  Two-way Filter Pump Head

Pump head with two-way clamping structure for the pump tube. Specifically designed to reverse the circuit and facilitate the dissolution and dilution filter for the powder, easy to operate

9.  Variable Speed Joystick with multi-function

Pump head can be controlled for start / stop, reversible, variable speed and memory function of rate, extremely easy to use, and even back of the hand or article can operate the instrument.

10.  Multi- use Spliting Flume

Using a standard bacteria device, the large filter can also be used in the microbial limit tests. The flume can be taken apart, easily open the top cover and that can be cleaned and sterilized by high pressure

Specification

1. Rate:  0~400 Rev / min
2. Power Supply:  110~220VAC  50~60Hz   100W
3. The total height of suspension:   40cm
4. Dimension:  280×320×88 mm
5. Weight:   15kg