abb,266DRHFSRRRA1E1B1C1H3 | ABB Differential Pressure Transmitter

Ordering Information

Base Model:
266DRH – Differential Pressure Transmitter with Remote Seal (Base Accuracy ±0.06%)

Sensor – Span Limits:
F – 0.67 to 40 kPa; 6.7 to 400 mbar; 2.67 to 160 inH₂O

Use Code:
S

Diaphragm Material / Fill Fluid (Wetted Parts):
R – AISI 316L Stainless Steel; Silicone Oil; NACE¹ Compliant

Process Flanges / Adapters Material and Connection (Wetted Parts):
R – AISI 316L Stainless Steel for Two-Seal Construction; NACE² Compliant

Bolts / Gasket (Wetted Parts):
R – AISI 316 Stainless Steel (NACE²); Without Gaskets for Two-Seal Construction (MWP = 16 MPa)

Housing Material and Electrical Connection:
A – Aluminum Alloy (Barrel Version); 1/2–14 NPT

Output / Additional Options:
1 – HART Digital Communication with 4–20 mA Output; Options via Additional Ordering Code³

Hazardous Area Certifications:
E1 – ATEX Intrinsic Safety:

• II 1G and II 1/2G Ex ia IIC T6

• II 1D Ex iaD 20 T95°C and II 1/2D Ex iaD 21 T95°C

Mounting Bracket (Shape and Material):
B1 – Pipe Mounting Bracket – Carbon Steel
(Not suitable for AISI Housing)

Certificates (Up to 2 Selections Allowed):
C1 – EN 10204-3.1 Inspection Certificate of Calibration (9-point)

Material Traceability:
H3 – EN 10204-3.1 Inspection Certificate of Process Wetted Parts

Notes:

• Not wetted: Hastelloy C276 on AISI seat for sensor code B.

• Not available with low-side diaphragm code S, K, M, T, A, F, C, D, L, P, 4, 5.

• Not available with housing code G, Z, W.

• Estimated Lead Time: 4 – 6 Weeks
• Shipping Weight: 20 Kg