Reference Manual
00809-0100-4801, Rev FA
October 2010
A-13
Rosemount 3051S Series
3051S_L Mounting Flange
Zinc-cobalt plated CS or 316 SST
3051S_L Seal Extension
CF-3M (Cast 316L SST, material per ASTM A743) or
CW-12MW (Cast C-276, material per ASTM A494)
Non-Wetted Parts Electronics Housing
Low-copper aluminum alloy or CF-8M (Cast 316 SST)
NEMA 4X, IP 66, IP 68 (66 ft. (20 m) for 168 hours)
Coplanar Sensor Module Housing
SST: CF-3M (Cast 316L SST)
Bolts
Plated carbon steel per ASTM A449, Type 1
Austenitic 316 SST per ASTM F593
ASTM A453, Class D, Grade 660 SST
ASTM A193, Grade B7M alloy steel
ASTM A193, Class 2, Grade B8M SST
Alloy K-500
Sensor Module Fill Fluid
Silicone or inert halocarbon (Inert is not available with 3051S_CA). In-Line series uses Fluorinert
®
FC-43.
Process Fill Fluid (Liquid Level Only)
3051S_L: Syltherm XLT, Silicone 704, Silicone 200, inert, glycerin and water, Neobee M-20,
propylene glycol and water.
Paint for Aluminum Housing
Polyurethane
Cover O-rings
Buna-N
Wireless Antenna
PBT/ polycarbonate (PC) integrated omnidirectional antenna
Power Module
Field replaceable, keyed connection eliminates the risk of incorrect installation, Intrinsically Safe
Lithium-thionyl chloride Power Module with PBT enclosure
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