Description
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Perimeter Smith Type
Specifications
Material : Stainless Steel
Color : Black
Product Description
The perimeter is an instrument for accurate charting of the field of vision. It consists of.
A vertical stand on which a metallic arc is pivoted.
It also bear a circular black disc to read the meridian in which the arc in shape of a semicircle with radius 330 mm.
Its rotating in any direction and fix at any position with a tightening screw.
The arc is graduated from 0 to 90 with a movable test object which is a white color spot of size 10mm diameter painted on a circular disc it can be moved with arc.
An adjustable chin rest and a detachable leveling bar is fixed in front of the metallic arc.
A scale and circular chart frame to hold the chart paper in position is provided at the back of the circular disc.
A metallic graduated scale with a movable pin-punch pointer is fixed to mark on the perimeter chart paper.
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Specification
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| 20 Lt. | Electric | 300 x 300mm = 12” x 12” | |
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Sterility Test Apparatus (S.S Manifold)
It consists of Stainless steel holders in the manifold of 3 of 6 to hold 47 mm dia membrane filters, the tops of the holders are connected to the outlets of flushing tube with silicone tubing and glass top cock.
A vacuum resistant flask or wolf bottle must be placed between the manifold and vacuum pump.
(Supplied without wolf bottle and vacuum/pressure pump).
These units are used for sterility testing when the membranes filter is to be removed from the holder for incubation in culture media.
Filtration area is 12.5 cm and has a holding capacity of 250ml.
Though the only vacuum is required for filtration, some pressure is required for flushing liquids.
SPECIFICATIONS
| Material: | Stainless Steel | |
| Branch Test: | 3 Dia. 47mm | |
| Filtration Area: | 12.5 cm | |
| Holding Capacity: | 250 ml |
FEATURES
Robust design. Easy to use. Rustproof.APPLICATION
For microbiology, biochemistry, hydrobiology (DNA/RNA). Beverage analysis & food testing. Protein binding, gravimetric analysis, coliform, yeast, mould total bacteria & sterility testing. Ideal for water & wastewater analysis. Residue precipitate analysis and contamination tests. General Liquid Filtration.Single Test (Filter Holder S.S) Three Test
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