Calibration of Electronic and Pneumatic Instruments

Calibration of Electronic and Pneumatic Instruments

Objectives of the Equipment

The equipment should be able to demonstrate:

Pressure gauges

Pressure switches

Thermostats

Pneumatic differential pressure transmitters

Electronic differential pressure transmitters

Pneumatic pressure transmitters

Electronic pressure transmitters

Pneumatic indicators

Electronic indicators

Electronic controllers/indicators

Pneumatic level transmitters

Electronic level transmitters

Pneumatic recorders

Electronic recorders

Pneumatic controllers/indicators

Hydrostatic level transmitters

Level transmitters with capacitive sensor

Pneumatic valves

Positioners

Specifications/Provisions (or equivalent)

The unit must be equipped with (or corresponding part):

Framework: Steel or anodized aluminum with enough thickness to withstand the load of equipment and/or different components of equipment

5 precision pressure gauges with ranges of: -1 to 0, 0 to 1.6, 0 to 4, 0 to 10 bar, and 0-30 psi, class 0.25

Precision pressure reducers

Pressure intakes

Single limb manometers with case of and with range of 0 – 1000 mm

Digital multimeter with current range of 20 A and voltage range of 1200 V

Signal generator of 4 to 20 mA

Power supply

Voltage variator of 0 to 200 V

Thermocouple simulator

Thermoresistance simulator

Compressor for the requirement of compressed air (Minimum 5Nm3/h @ 8 bar)

Pneumatic differential pressures transmitter with range of 0 to 500 mm H2O

Electronic differential pressure transmitter with range of 0 to 500 mm H2O

Pneumatic pressure transmitter with measuring range of 0 to 6 bar

Electronic pressure transmitter with measuring range of 0 to 6 bar

Residual pressure electronic transmitter

Level transmitter with capacitive sensor

Pressure switch

Thermostat

Bourdon gauges

Precision thermometers

Pneumatic control valve

Positioner for pneumatic valves

Electro-pneumatic converter with 4 to 20 mA output signal

Pneumatic electric converter with output signal of 4 to 20 mA

List of spares (for 1 year)

The unit must be supplied with all mandatory accessories for smooth operation, gases along with cylinders, installation & after-sale maintenance services, calibration kits (if any) and practices manuals.