purchase of equipments equipment items , equipment items , control valve characteristics industrial type pneumatic control valve of type i)quick opening. ii)linear. iii)equal percentage * rust proof tank to store water. * industrial type air regulator range of (0-2.1 bar) to vary the 3-15psi pneumatic signal. * one rotameter is provided for visual indication of flow. * fhp pump is used for water circulation * one bypass water line with hand valve is provided to avoid pumploading and to maintain the pressure drop across the control valve * bourdon type pressure gauge fixed at input signal and air input ofthe control valve to monitor the pressure * three control valve lined parallel, provided with hand valves for a particular valve study. , measurement of ph *3 ½ digit display to view the ph value *0 to 14 ph *0 to 2000 mv *combined type electrode *a glass beaker provided with capacity of 500ml *buffer tablets provided for ph of 7,4,9.2 *mimic logics in the front panel. , control of liquid level system to maintain the level of the water in a overhead tank - sump and overhead water tank - level measurement of water in the overhead water tank using pressure sensor - pid controller - level set in the pid controller itself - flow control of water using electrical actuator controlled by pid controller output - ball valve to release the water from overhead tank - panel mounted on ms powder coated stands , plc unit with i/o interface kit with proximity sensor for counting and on-off control of motor *8 digital inputs (24v dc) *6 digital outputs (24v dc) *memory si2c 5k words *rs232 communication interface *supply voltage 24v dc , measurement of displacement using ultrasonic method *ultrasonic type displacement sensor of type: ultrasonic range :(0-1000)mm supply voltage:24v dc @ 150ma output :(4-20)ma *one mechanical moving setup with scale provided to move the displacement sensor. *3 ½ digit digital indicator provided to display the displacement *in built regulated power supply. *mounted on a closed cabinet. , measurement ofhumidity *one humidity sensor of output (0-1)v *in-built temperature compensation. *signal conditioner for humidity sensor. output(0-5) v dc. *regulated power supply. *3½ digit indicator to display the humidity and also temperature. *powder coated frame with logical diagram. *detailed documentation. , decade resistance box , decade inductance box , decade capacitance box , function generator , rheostat (30o/1a) , rheostat (350o/1a) , stop watch , measurement oftorque *reaction type torque transducer is used to measure the torque of range (0-9.81) nm. with fulcrum arm. *slotted weights with pan provision to applied the load in steps of 100 gms. *a mechanical holder provided to hold the sensor with the table rigidly *a 3½ digit digital indicator to display the torque *built-in instrumentation power supply *zero and gain calibration provision. *mounted in a sleek cabinet. *detailed documentation , measurement of acceleration using piezoelectric accelerometer /vibration setup * vibration sensor of piezo electric type mounted in the base plate to sense the vibration of the material. *precision rectifier circuit for above sensor. *signal conditioner of (0-10)vdc *ic regulated power supply *3½ digit digital indicator to display the voltage. *logical diagram in the panel *mounted in a powder coated closed cabinet. , measurement of speed using stroboscope setup => limited