Changes for page Seismometers
Last modified by robert on 2025/06/15 15:01
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... ... @@ -4,7 +4,7 @@ 4 4 ((( 5 5 = Broadband sensors = 6 6 7 -Broadband (or BB) sensors are especially sensitive to low frequency energy, and are //broad//ly defined as any instrument capable of **reliably recording wave periods greater or equal to 10 seconds**. This makes them useful for analysis and detection of teleseismic earthquakes as well as techniques involving ambient noise. However they are also well-suited for measuring high frequency energy, limited only by the Nyquist frequency of the [[data logger>>doc:Instrumentation. ANULPR-200.WebHome]]'s sampling rate. The downside to broadband sensors is usually their cost, size, and fragility relative to short period sensors.7 +Broadband (or BB) sensors are especially sensitive to low frequency energy, and are //broad//ly defined as any instrument capable of **reliably recording wave periods greater or equal to 10 seconds**. This makes them useful for analysis and detection of teleseismic earthquakes as well as techniques involving ambient noise. However they are also well-suited for measuring high frequency energy, limited only by the Nyquist frequency of the [[data logger>>doc:Instrumentation.Data Loggers.WebHome]]'s sampling rate. The downside to broadband sensors is usually their cost, size, and fragility relative to short period sensors. 8 8 9 9 == Nanometrics == 10 10 ... ... @@ -39,17 +39,17 @@ 39 39 40 40 (% class="col-xs-12 col-sm-4" %) 41 41 ((( 42 - 43 43 {{box title="**Contents**"}} 44 44 {{toc/}} 45 45 {{/box}} 46 46 47 -{{box title=" = Trillium Compact 120 =46 +{{box title=" 48 48 49 -= **[[image:Trilliumcompact120.jpg||data-xwiki-image-style-alignment=~"center~" height=~"231~"width=~"219~"]]** =48 += Trillium Compact 120/20 = 50 50 51 -|(% style=~"width:115px~" %)**Sensitivity **|(% style=~"width:112px~" %)120 seconds 52 -|(% style=~"width:115px~" %)**Size (Diameter x Height)**|(% style=~"width:112px~" %)9 x 13 cm 50 += **[[image:Trillium compact120.jpg||height=~"231~" width=~"219~"]]** = 51 +|(% style=~"width:115px~" %)**Sensitivity |(% style=~"width:112px~" %)120 seconds 52 +|(% style=~"width:115px~" %)**Size (Diameter x Height cm)**|(% style=~"width:112px~" %)9 x 13 53 53 |(% style=~"width:115px~" %)**Weight**|(% style=~"width:112px~" %)1.1 kg 54 54 55 55 "}} ... ... @@ -57,22 +57,21 @@ 57 57 {{/box}} 58 58 59 59 {{box title="= Trillium Compact Posthole = 60 + 60 60 = [[image:Trillium compact posthole.jpg]] = 61 -|(% style=~"width:115px~" %)**Sensitivity **|(% style=~"width:112px~" %)120 seconds62 +|(% style=~"width:115px~" %)**Sensitivity |(% style=~"width:112px~" %)120 seconds 62 62 |(% style=~"width:139px~" %)**Size (Diameter x Height)**|(% style=~"width:88px~" %)10 x 17 cm 63 63 |(% style=~"width:139px~" %)**Weight**|(% style=~"width:88px~" %)3.1 kg"}} 64 - "}}65 + 65 65 {{/box}} 66 66 67 -{{box title="= Lennartz LE-3D-Lite Mk2 = 68 - 69 -= [[image:LE3Dlite.jpg||data-xwiki-image-style-alignment=~"center~"]] = 70 - 71 -|(% style=~"width:115px~" %)**Sensitivity **|(% style=~"width:112px~" %)2? seconds 72 -|(% style=~"width:139px~" %)**Size (Diameter x Height)**|(% style=~"width:88px~" %)? x ? cm 73 -|(% style=~"width:139px~" %)**Weight**|(% style=~"width:88px~" %)? kg"}} 74 - "}} 68 +{{box title="= Lennartz LE-3D-Lite Mk2 ="}} 69 +|(% style=~"width:115px~" %)**Sensitivity |(% style=~"width:112px~" %)2 seconds 70 +|(% style="width:122px" %)**Size (Diameter x Height cm)**|(% style="width:105px" %)9*13 71 +|(% style="width:122px" %)**Weight (kg)**|(% style="width:105px" %)1.1 75 75 {{/box}} 76 76 74 +[[image:LE3Dlite.jpg||alt="LE-3Dlite"]] 75 +//Figure 2: LE-3Dlite MKII// 77 77 ))) 78 78 )))