Cameron NUFLO Scanner 2000 microEFM - RTD Assemblies; Weatherproof RTD Assembly (CSA, Class I, Div. 2); Explosion-Proof RTD Assembly (CSA, Class I, Div. 1); Flameproof RTD Assembly (ATEX, Zone 1)

$
Scanner
®
2000 microEFM Appendix A
GDWHVZLOODSSHDURQWKH/&'7KHORJGLVSOD\ZLOOUHPDLQLQYLHZIRUVHFRQGVEHIRUHWKH/&'UHVXPHVLWV
DXWRPDWLFVFUROORIGLVSOD\SDUDPHWHUV
RTD Assemblies
Weatherproof RTD Assembly (CSA, Class I, Div. 2)
&DPHURQ¶VZHDWKHUSURRI57'LV&6$FHUWL¿HGIRUXVHLQ&ODVV,'LYKD]DUGRXVDUHDLQVWDOODWLRQV7KLV
ZLUHRKP57'DVVHPEO\KDVDVWDQGDUGLQDGMXVWDEOHSUREHDQGFDQEHRUGHUHGZLWKFDEOHOHQJWKVRI
RUIW,WLV¿WWHGZLWKWZRLQ0137VWUDLQUHOLHIVDQGDLQîLQUHGXFHUIRUDGDSWLQJ
WRYDULRXVVL]HFRQGXLWRSHQLQJVDQGWKUHDGROHWV)RUZLULQJLQVWUXFWLRQVVHH)LJXUHSDJH)RUSDUW
numbers, see 7DEOH²6FDQQHUPLFUR()06SDUH3DUWVSDJH83
Explosion-Proof RTD Assembly (CSA, Class I, Div. 1)
7KH%DUWRQ0RGHO57'VKRZQLQ)LJXUH$LVDZLUHRKPZHDWKHUSURRIDQGH[SORVLRQSURRI57'
DVVHPEO\WKDWFDQEHFRQQHFWHGWRWKH6FDQQHUHQFORVXUHZLWKRXWFRQGXLWLQD&ODVV,'LYLQVWDOODWLRQ
)DFWRU\VHDOHGDUPRUHGOHDGVDUHFRYHUHGLQ39&7KH57'DVVHPEO\FDQEHRUGHUHGZLWKWHFKFDEOHOHQJWKV
RIRUIWDQGLVDYDLODEOHZLWKDLQRULQ57'SUREH&DEOHOHQJWKDQGSUREHOHQJWKDUH
VSHFL¿HGLQWKHPRGHOSDUWQXPEHU$;;<<ZKHUH;;LVWKHFDEOHOHQJWKDQG<<LVWKHSUREHOHQJWK
7KH0RGHO57'LV&6$FHUWL¿HGIRUXVHLQ&ODVV,*URXSV%&DQG'&ODVV,,*URXSV()DQG*DQG
&ODVV,,,KD]DUGRXVDUHDHQYLURQPHQWV
(DFK57'DVVHPEO\LV¿WWHGZLWKLQDQGLQFRQQHFWRUVIRUDGDSWLQJWRYDULRXVVL]HFRQGXLWRSHQLQJV
DQGWKUHDGROHWV7KH57'LV¿HOGDGMXVWDEOHIRULQVHUWLRQOHQJWKVRIXSWRLQ)RUZLULQJLQVWUXFWLRQVVHH
)LJXUHSDJH)RUSDUWQXPEHUVVHH7DEOH²57'DQG&DEOH$VVHPEOLHV&6$$SSURYHGSDJH
85
Probe length
Cable length
Figure A.6—Explosion-proof (Div. 1) RTD assembly
Flameproof RTD Assembly (ATEX, Zone 1)
&DPHURQRIIHUVDÀDPHSURRI57'WKDWLV$7(;FHUWL¿HGIRUXVHLQ=RQHLQVWDOODWLRQV7KHZLUH&ODVV$
VHQVRULVHQFDSVXODWHGLQDVWDLQOHVVVWHHOVKHDWKORQJHQRXJKWRDFFRPPRGDWHOLQHVL]HVIURPWRLQFKHV
,WLVDWWDFKHGWRDPPDUPRXUHGFDEOH)RUZLULQJLQVWUXFWLRQVVHH)LJXUHSDJH)RUSDUWQXPEHUV
see 7DEOH²6FDQQHUPLFUR()06SDUH3DUWV$7(;$SSURYHGSDJH