Endevco 133 3 Channel PE/Isotron Signal Conditioner

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The Endevco® model 133 is a three-channel, Piezoelectric and Isotron signal conditioner that is manually or computer programmable.

Features

Specifications

Inputs
Piezoelectric	Single-ended with one side connected to signal ground
Maximum charge input	≤ 10 000 pC
Source resistance	> 10 Meg ohms
Source capacitance	< 30 000 pF
Isotron	Single-ended with low side connected to signal ground
Constant excitation current	Off, 4 mA or 10 mA, one range is valid for all 3 channels selectable through front panel or RS-232
Accuracy	± 15%
Compliance voltage	< 22 VDC
Maximum input voltage	< 22 Volts (AC + DC components)
Input impedance	100 M ohms and 33 000 pF
Outputs
AC voltage	Single ended with one side connected to output signal ground. Signal proportional to input.
Maximum linear output	10 Vpk minimum
Display non-linearity	Inherent error 1% of full scale reading Inherent error 1% of full scale reading
Maximum current output	10 mA (10 V into a 1 k ohms load)
DC offset	15 mV maximum
Protection	Short circuit protected

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