データロガー DL850E (横河計測)

Pictures

IPアドレス: 133.11.4.66 (2020年9月購入)

#ref(): File not found: "L-4C_horizontal.JPG" at page "DL850"

IPアドレス: 133.11.4.68 (2020年10月購入)

#ref(): File not found: "L-4C_horizontal.JPG" at page "DL850"

How to Use

L-4C

Just connect the cable to its output.
Response function from displacement to voltage:

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#ref(): File not found: "Geophone_Response.png" at page "DL850"

Parameters:

Label.Gf0Q
H12491.0711.81
H2243.80.94911.705
H32461.0131.81
V12551.0131.739
V2243.10.98191.746
V3263.21.0611.760

L-22E

L-22E has two outputs and the actual signal is their differential, so you need to subtract one output to the other. Except for this, everything is almost the same as L-4C.
Parameters:

Label.Gf0QComment
GEO2 (Vert.)49.32.040.67
404089806 (Horiz.)42.782.070.732https://granite.phys.s.u-tokyo.ac.jp/elog/?p=3998
404089807 (Horiz.)45.021.920.766https://granite.phys.s.u-tokyo.ac.jp/elog/?p=3998

Noise Level

will be written someday.


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