Absolute Gauge

Absolute Gauge



Image for illustration purposes only

Absolute gauges are used to measure slight changes in atmospheric pressure and offer an extremely accurate reading, to achieve an accurate reading, an absolute gauge must only be used in clean dry air.



Absolute Gauge Mounting Options:


Direct Mounted Bottom Entry

Bottom Entry Surface Mounted

Direct Mounted Centre Back Entry

Direct Mounted Bottom Back Entry

Flush Panel Mounted Bottom Back Entry 3 Hole Front Flange

Flush Panel Mounted Centre Back Entry 3 Hole Front Flange

Panel Mounted Clamp Fixing Bottom Back Entry

Panel Mounted Centre Rear Clamp Fixing


Absolute Gauge Dial Size (mm):  


100 & 160mm


Absolute Gauge Fittings (Male & Female Available):


BSPP   ¼”, ⅜ & ½”

BSPT    ¼”, ⅜ & ½”

NPT      ¼”, ⅜ & ½”

1/4 Flare

Vac NW16


Absolute Gauge Material


Stainless Steel Case & Berylliom Copper Parts


Absolute Gauge Technical Data


Accuracy: Class 2.5, Acc. To EN837

Window: Laminated Glass

Movement: Brass

Dial: Aluminium, Black Numerals on White Background

Pointer: Aluminium Oxidised Aluminium

Welding: T.I.G

Case & Bezel: 304 St. St. Bayonet Locking Bezel

Gasket Seal: Food Quality Rubber


Absolute Gauge Options & Accessories:


Case St. St. 316

Window: Clear Acrylic

Calibration Certificate Traceable to National Standard

UKAS Calibration Certificate


Absolute Gauge Ranges (Offered in dual or single scale):


Torr 20/0 40/0 100/0 760/0
mBAR 25/0 50/0 120/0 1000/0


If you need any further information, or wish to enquire about our absolute gauges, please contact us on

01704 505333, you can also use our contact form.