LVDT Signal Conditioner

Model E20

The E20 model is a small encapsulated signal conditioner for AC-LVDTs. Wide range of Zero and Gain adjustments are possible using customer provided potentiometers or resistors. The edge board connector features gold plated contacts.

 Specifications

Supply power (no load)	±15VDC @ 6mA, unregulated (±10%)
Output, full range	±10VDC @ 20mA max.
Output impedance	less than 10 Ω
Frequency response	0 to150 Hz (3dB), roll-off 40 dB/dcc
Excitation output (1)	5Vrms @ 2.5KHz or 5KHz, 20mArms max.
Zero adjust range (2)	±0.5VDC typical
Gain adjust range (3)	up to 50 V/V
Temperature coeff. of gain	0.02%/C° typ
Temperature range	-30C° to +90C°
(1) Other values available, up to 7Vrms and 20KHz. (2) Using a 5KΩ zero adjust potentiometer and 10KΩ gain resistor. (3) Using and external gain resistor R: Gain= 1+R/10000

Dimensions (mm)

Wiring