Telelin instruments [india] supplies dead weight tester and comparators. Telelin instruments [india] offers various types of measurement and control instruments.
The dead weight tester consists of cylinder piston mechanism & rotating screw for building required pressure added with easily operational handle. Pressure gauge testers are provided with a gauge connector of 1/2 inch bsp and complete with one set of weights [ms phosphate black or ss 304] in a storage box, 1 dust cover, 1 instruction manual, 1 tin of oil [1/2 litre] and a tool box containing 1 pointer puller, 1 pointer punch, adapters of m20 x 1.5, ¼ inch & 3/8 inch bsp, 4 spanners, 1 allan key, 1 screw driver and 1 set of spare seals. The dead weight tester has accuracy +/- 0.1 percent of f.S.
The comparators are used for calibrating pressure gauges against master pressure gauge. In the comparator, the master gauge is periodically checked on dead weight pressure gauge tester. Two gauge connectors are provided for connecting master gauge and gauge to be tested to the same hydraulic pressure.
