Honeywell STR12D - Manual (Page 11)

34-ST-03-64
Page 11
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-Chromate plated) or Stainless Steel.
Fill Fluid (Meter Body) Silicone (DC 200) S.G. @ 25°C = 0.94
CTFE (Chlorotrifluoroethylene) S.G. @ 25°C = 1.89
Fill Fluid (Secondary) Silicone (DC 200) S.G. @ 25°C = 0.94
CTFE (Chlorotrifluoroethylene) S.G. @ 25°C = 1.89
Silicone (DC 704) S.G. @ 25°C = 1.07
NEOBEE M-20 S.G. @ 25°C = 0.90
Syltherm 800 S.G. @ 25°C = 0.93
Electronic Housing Epoxy-Polyester hybrid paint. Low copper-aluminum alloy. Meets NEMA 4X (watertight)
and NEMA 7 (explosion proof). Stainless steel optional.
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 10.7 meters).
A 2 inch (51 millimeter) S.S. close-coupled nipple is also available. See Model Selection
Guide. Refer to Figure 14 for guide to maximum capillary length vs. diaphragm diameter.
Wiring Accepts up to 16 AWG (1.5 mm diameter).
Mounting See Figure 17.
Dimensions Transmitter: See Figures 20a and 20b. Seal: See Figures 21 through 31.
Net Weight Transmitter: 15.4 pounds (7 Kg). 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