Barometer | aneroid barometer
Barometer is used to measure the air pressure in a certain atmosphere. Pressure trends can predict short-term changes in weather. When the barometric reading drops suddenly, there is a possibility …
Field Instrument
Thermocouple
A thermocouple is one of several devices used to measure temperature. It is used the most in the industry due to its simple construction and easy use. Thermocouples are made …
Capillary Tube
There are many reasons to think about using capillary tube. Before considering those reasons, it is important to understand the role of the capillary. Capillaries are used in instrumentation to …
Pressure gauge
Pressure gauge is equipment that measured the pressure applied in its sensing element and indicate that. Sensing element may be bourdon tube, bellows, diaphragm and capsule etc. …
Valve Position Transmitter
Valve Position Transmitter is defined as one of control valve accessory which is used to monitor continuous valve position and transmit to controller such as DCS or PLC. The actual …
Quick Exhaust Valve
Quick exhaust valve provides rapid exhaust of control air when placed between control valve and actuator. These quick exhausts are required when fast valve closing/ opening is required based on …
Air Lock Valve
Air Lock valve (SMC) is used to hold the operating air inside actuator chamber to not make any disturbance in valve opening when any Pneumatic air supply or source failure …
Booster Relays | Volume booster
Booster relays (From SMC), sometimes called as volume boosters are pneumatic devices designed to reproduce a pneumatic pressure signal (1:1 ratio), but with far greater output flow capacity. Volume boosters are …
Smart Positioners
Smart Positioners are digital valve controllers based on microprocessor with internal logic capabilities and advance diagnostics features. These smart positioners have capabilities of automatic configuration & calibration. These valve positioners …