Directorate Of Technical Education

Directorate Of Technical Education has published Soundand Vibration Device Sound And Vibration Device With Associated Genuine Accessories , Sound And Vibration Device With Associated Genuine Accessories , 102.4 Ks / S, 100 Db, 0.8 Hz Ac / Dc Coupled, 4-Input / 1-Output Sound And Vibration Device, Input Channels - 4, Input Connector - 1 Bnc Per Channel, Pc Communication - Usb 2.0, Power Consumption - 2.5 W Max, Adc Resolution - 24 Bits, Adc Type - Delta-Sigma, Sampling Mode - Simultaneous, Sample Rates ( Fs ) : Range 1 Ks / S To 102.4 Ks / S And Resolution - 2.10 Ms / S.Internal Frequency Time Base Accuracy - ±100 Ppm Max, 4 Input Channels Simultaneously Digitize Input Signals, Ao Channel Must Beideal For Stimulus-Response Tests And Can Be Synchronized To The Ai Channels, Input Channels Should Incorporate Integrated Electronic Piezoelectric ( Iepe ) Signal Conditioning For Accelerometers And Microphones. Input Range - ±10 Vpk, Fifo Buffer Size - 1, 023 Samples ( Shared Between All Channels ) . Input Coupling - Ac Or Dc, Each Channel Independently Software Selectable, Programming Language – Graphical Coding Labview Compatible , Compatible With Matlab. Iepe Excitation, Channels - Ai0, Ai1, Ai2, Ai3, Current 0 Or 2.1 Ma, Each Channel Independently Software Selectable, Compliance Voltage - 20 V Min, Output Impedance - 200 Kohm At 1 Khz, Current Noise Density - 25 Pa / At 10 Khz, Fault Detection, Thresholds - <1.5 V ( Short ) , >19.5 V ( Open ) , Indication - Software, Per Channel, - Output Channels - 1, Ao Signal Connection - Bnc, Ao Frequency Range - Dc To 43.5 Khz, Internal Frequency Time Base Accuracy - ±100 Ppm Max, Dac Resolution- 24 Bits, Dac Type- Delta-Sigma, Output Signal Range - ±3.5 Vpk, Bnc Male To Bnc Male Cable, 50 Ohm, 1 M ( 5 Nos Per Device Unit ) , Support And Standard Warranty For One Year , Frequency Resolution - 1 Hz. Last date of submission for this tender is 2022-03-02. This is a Couplings tender in Kothamangalam, Kerala