Monthly Archives: April 2012

Presspak Newsletter – New Stuart Undergrad stirrer/hotplates

P&R Labpak’s new Presspak Newsletter is out!

The market leading range of Stuart hotplate/stirrers has been redesigned.

The new Undergrad range is stylish and economical and offers a number of novel features.

Get 10% discount during May and June by quoting STUART10 and referring to our newsletter. Offer applies to the SCT1 additional temperature controller as well.

Don’t miss out on these new models at these great prices!

Click to download the newsletter now!

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New Catalogue

Our new 2012-2014 catalogue is now available!! Copies are being distributed to customers but if you haven’t got yours yet or would like a copy please get in touch.

The new catalogue features a wealth of products catering for all budgets laid out in application based chapters, bringing all of your needs together in one place.

Don’t miss out!

All your laboratory consumables, laboratory equipment and more in one place.

Conversion Units of Pressure

English System (Water, Mercury at 68°F)

To convert
Multiply by
To obtain
in. water
0.0833
ft water
in. water
0.0736
in. mercury
in. water
82.98
oz/sq ft
in. water
0.03602
psi
in. water
5.1869
psi
ft. water
12
in. water
ft water
0.8832
in. mercury
ft water
995.8
in. mercury
ft water
0.4332
psi
ft water
62.24
psf
ft (any liq.)
0.4322 x sp gr
psi
in. mercury
13.57
in. water
in. mercury
1.131
ft water
in. mercury
1128
oz/sq ft
in. mercury
0.4894
psi
in. mercury
70.47
psf
in. mercury
0.03342
atm
atm
29.92
in. mercury
oz/sq ft
0.01205
in. water
oz/sq ft
0.001004
ft water
oz/sq ft
0.000887
in. mercury
oz/sq ft
0.000434
psi
oz/sq ft
0.0625
psf
psi
27.762
in. water
psi
2.314
ft water
psi
2.314/sq gr
ft (any liq.)
psi
2.043
in. mercury
psi
230.4
oz/sq ft
psi
144
psf
psi
0.06802
atm
psf
0.1928
in.water
psf
0.01607
ft.water
psf
0.01419
in.mercury
psf
16
oz/sq ft
psf
0.00694
psi
atm
14.7
psi
Metric System

To convert
Multiply by
To obtain
gr/sq cm
0.01422
psi
gr/cu cm
0.0361
lb/cu in.
kg/ sq cm
14.22
psi
kg/cu m
0.0624
lb/cu ft
kg/m
0.6720
lb/ft
meters waters
1.42
psi
meters (any liq.)
1.42 x sq gr
psi
mm mercury
0.001316
atm
lb/ft
1.4881
kg/m
psi
70.31
gr/sq cm
psi
0.07031
kg/sq cm
psi
0.7042
meters water
psi
0.7042/sp gr
meters (any liq.)
lb/cu in.
27.68
gr/cu cm
lb/cu ft
16.018
kg/cm m
atm
760
mm mercury