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34-ST-03-57
Page 9
Physical and Approval Bodies
Parameter Description
Process Interface See Model Selection Guide for Material Options for desired Seal Type.
Seal Barrier Diaphragm 316L Stainless Steel, Monel, Hastelloy C, Tantalum
Seal Gasket Materials Klinger C-4401 (non-asbestos)
Grafoil Teflon Gylon 3510
Mounting Bracket Carbon Steel (zinc-plated) or Stainless Steel angle bracket or Carbon Steel flat
bracket available.
Fill Fluid (Meter Body) Silicone (DC 200) S.G. @ 25°C (77°F) = 0.94
CTFE (Chlorotrifluoroethylene) S.G. @ 25°C (77°F) = 1.89
Fill Fluid (Secondary)* Silicone (DC 200) S.G. @ 25°C (77°F) = 0.94
CTFE (Chlorotrifluoroethylene) S.G. @ 25°C (77°F) = 1.89
Silicone (DC 704) S.G. @ 25°C (77°F) = 1.07
Syltherm 800 S.G. @ 25°C (77°F) = 0.90
NEOBEE M-20 S.G. @ 25°C (77°F) = 0.93
Electronics Housing Epoxy-Polyester hybrid paint. Low-copper aluminum alloy. Meets NEMA 4X
(watertight) and NEMA 7 (explosion proof)
Capillary Tubing** Armored Stainless Steel or PVC Coated Armored Stainless Steel. Length: 5, 10,
15, 20, 25 and 35 feet (1.5, 3, 4.6, 6.1, 7.5 and 10.7m). A 2” (51 millimeter) S.S.
close-coupled nipple is also available. See Model Selection Guide.
Wiring Accepts up to 16 AWG (1.5 mm diameter)
Mounting See Figure 16.
Dimensions See Figures 19 and 20 for transmitter dimensions. See Model Selection Guide for
Seal dimensions
Net Weight Transmitter: 4.1 Kg (9 lbs). Total weight is dependent on seal type and capillary
length.
Approval Bodies
Factory Mutual
Explosion Proof: Approved as Explosion Proof for Class I, Division 1, Groups A,
B, C, D locations,
Dust Ignition Proof: Approved as Dust Ignition Proof for Class II, III, Division 1,
Groups E, F, G locations,
Intrincically Safe: Approved as Intrinsically Safe for for Class I, II, III, Division 1,
Groups A, B, C, D, E, F, G locations.
Nonincendive: Approved as Nonincendive for Class I, Division 2, Groups A, B, C,
D locations.
CSA
Explosion Proof:
Approved as Explosion Proof for Class I, Division 1, Groups B,
C, D locations,
Dust Ignition Proof: Approved as Dust Ignition Proof for Class II, III, Division 1,
Groups E, F, G locations,
Intrincically Safe: Approved as Intrinsically Safe for Class I, II, III, Division 1,
Groups A, B, C, D, E, F, G locations.
Canadian Registration
Number (CRN)
All ST 3000 model designs, except SATG19L, STG99L, STG170 and STG180
have been registered in all provinces and territories in Canada and are marked
CRN:0F8914.5c.
ATEX
Intrinsically Safe, Zone 0/1: EEx ia IIC T4, T5, T6
Flameproof/Zone 1: EEx d IIC T5, T6 (enclosure IP 66/67)
Non-Sparking, Zone 2: EEx nA, IIC T6 (enclosure IP 66/67)
Multiple Markings:
Ex II 1 G: EEx ia IIC T4, T5, T6, Ex II 2 G: EExd IIC T5, T6
Ex II 3 G: EEx nA, IIC T6 (Honeywell) (enclosure IP 66/67)
SA (Australian)
Intrinsically Safe:
EX ia IIC T4
Non-Sparking: Ex n IIC T6 (T4 with SM option)
INMETRO (Brazil) Flame-Proof, Zone 1: EX d IIC T5