Wika instruments offers pressure gauges. Indicating instruments for gauge, absolute and differential pressure with bourdon tube, diaphragm or capsule pressure element has been tested millions of times over. These instruments, which cover pressure ranges from 0-2.5 mbar to 0-7,000 bar and accuracies of up to 0.1 %, can also be equipped with mechanical, electrical and electronic accessories and combined with a variety of diaphragm seal solutions. Wika instruments india pvt ltd offers pressure gauges modei 111.1 0 [bottom connection] and model 111. 12 [back connection] of nominal size 40, 50, 63, 80, 100 mm [model 111.10 also ng 160]; scale ranges a - 0.6 to a - 400 bar [model 110 ng 160 only to 40 bar]; accuracy 2.5 and wetted parts per alloy. It finds application in gaseous and liquid media.