HGS Products HG-7 Sensor Responses

Coil and shunt resistance values affect the sensitivity, damping and pole values. To calculate poles, zeros and sensitivities for sensors built with other resistor values, click here.

Note:

These responses assume that the input resistance of the attached amplifier or datalogger is at least 2 orders of magnitude larger than the parallel sum of the coil and shunt resistances. If this is not the case, total damping will not be 70% and the poles will not describe the system accurately.

Manufacturer Model Frequency / Period Coil Resistance Shunt Resistance Sensitivity RESP Filename Source Comments
HGS Products HG-7 10 Hz / 0.1 s 375 Ohms None 28.8 V/M/S RESP.XX.NS586..SLZ.HG7.375.NONE.10.28_8 HGS Products
HGS Products HG-7 10 Hz / 0.1 s 375 Ohms 1000 Ohms 20.95 V/M/S RESP.XX.NS587..SLZ.HG7.375.1000.10.20_95 HGS Products
HGS Products HG-7 10 Hz / 0.1 s 375 Ohms 1339 Ohms 22.5 V/M/S RESP.XX.NS588..SLZ.HG7.375.1339.10.22_5 HGS Products
HGS Products HG-7 14 Hz / 0.0714 s 375 Ohms None 28.8 V/M/S RESP.XX.NS589..SLZ.HG7.375.NONE.14.28_8 HGS Products
HGS Products HG-7 14 Hz / 0.0714 s 375 Ohms 430 Ohms 15.38 V/M/S RESP.XX.NS590..SLZ.HG7.375.430.14.15_38 HGS Products
HGS Products HG-7 14 Hz / 0.0714 s 375 Ohms 645 Ohms 18.21 V/M/S RESP.XX.NS591..SLZ.HG7.375.645.14.18_21 HGS Products
HGS Products HG-7 20 Hz / 0.05 s 375 Ohms None 16.5 V/M/S RESP.XX.NS592..SLZ.HG7.375.NONE.20.16_5 HGS Products
HGS Products HG-7 30 Hz / 0.033 s 370 Ohms None 12.8 V/M/S RESP.XX.NS593..SLZ.HG7.370.NONE.30.12_8 HGS Products
HGS Products HG-7 50 Hz / 0.02 s 370 Ohms None 17.2 V/M/S RESP.XX.NS594..SLZ.HG7.370.NONE.50.17_2 HGS Products

Mary Templeton 2/20/2019