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<br />°= <br /> ,. <br />( :. <br />' i::fii'. ~"v::: n':: <br />~ <br />qty i;l •A 3 <br />rr ~1 i1 <br />r ` <br />3111 •e~7:1 <br />:ilr vea X11 . <br />. <br />r~£~ n{ <br />~` r <br />~~ ~ <br />\ <br />~\ ~'\ <br />. <br />r <br /> <br /> Calibration Certificate <br />Model: Geophonc <br />Date: January 10, 1997 <br />Unit S/~: BG5412 <br />TEST REFERENCES' Model Serial No <br /> <br />BruelB KjaerAccelerometer <br />.~ <br />4381 <br />1160721 <br />8ruel 8 Kjaer Charge Amplifier 2635 1423229 <br />Hewlett Packard Spectrum Analyzer 3582A 1809A03540 <br />Good WIII Inst. Frequency Counter GUC-2010G 5110825 <br />Bruel &Kjaer HPMC 4221 745522 <br />Bruel 8 Kjaer Mic Carrier System 2804 1904864 <br />•'~ Bruel &Kjaer Microphone 4193 1863904 <br />;~~1` <br />.:,~~; <br />~:- <br />r~`.. `~.~a i <br />'1j; - .. <br />- - <br />`r=~ - <br />~.:/ :: <br />+r:::: ,r. .. <br />c:/ ! <br />'k_~ __ <br />,, <br />\ <br />r~!. ..-_ <br />~~' INSTANTEL INC. hereby certifies that this unti has been calibrated , nd that <br />\- :,, <br />r.~. <br />"~,;; the results arc consistent ~\'ith the specifications published rcearding this <br />".~, insuuntcnt. The SGNSORCHECIi~~t feature of the unit is sufficicmh~ <br />A_~~. <br />,.;= I,. rclinble to indicme proper \~peration. althoueh it is recommended that This <br />r~ unit be scm to INSTANTEL or mt uuthoriicd scraicc centre for rc~ular <br />~' .:. <br />e calihrniion. <br />~, t,. Q ~ <br />~_= 1:. <br />:.= AUTHORIZED BY: <br />__~~:~ <br />~_ ;, <br />~; !: <br />I'~a`:, 'References are traceable to NRC, NIST or equivalent <br />~ <br />~ <br />~ <br />~ <br />:~~ <br />~`.'~~.'~~ <br />~., . <br />.T,.~ <br />:fY4(, .w `~ <br />:_' `?::f"h;:rte=`.\-S-si'~ <br />, ~ <br />: d`Pu^ a <br />>~^ L: icw423I i A~: ~ S°p <br />lIr <br />`~ <br />/T <br />/ s <br />` <br />t ~ ^ <br />^ <br />x <br />~ <br />. s <br />..'~ <br />r d t r <br />... <br />(~ Instantel Inc. 1)Y6 <br />1 `F_~ , _ <br />~\ , <br />i[« <br />rr;~ <br />~:C ;`t <br />;~" ~Ia <br />r: r .. <br />•.,,;, <br />'~~~~ =- <br />,t_=~ <br />'~, ;:i. <br />r~r. -`. <br /> <br /> <br />='=`I' 'sJ3: <br />C_.( . <br />i~~~ ;•/ - <br />~/ a<@F{ <br />a.9 <br />._.. R :. <br />aJmin\. al l(p J\runldocsUanna\caliL r. ~.0` <br />