Product Description
ABB 266DRHFSRRRA1E1L1B1C1H3 – Differential Pressure Transmitter
Key Specifications
Model
-
Type: Differential Pressure Transmitter with Remote Seals
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Base Accuracy: ±0.06%
Sensor & Span Limits
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Code: F
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Span Range: 0.67 to 40 kPa (6.7 to 400 mbar or 2.67 to 160 in H₂O)
Diaphragm Material/Fill Fluid (Wetted Parts)
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Material: AISI 316L Stainless Steel
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Fill Fluid: Silicone Oil
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Compliance: NACE¹ certified
Process Flanges/Adapters (Wetted Parts)
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Material: AISI 316L Stainless Steel
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Design: Two seals construction
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Compliance: NACE² certified
Bolts/Gaskets (Wetted Parts)
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Bolts Material: AISI 316 Stainless Steel
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Gaskets: Not included for two seals construction
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Maximum Working Pressure (MWP): 16 MPa
Housing & Connections
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Material: Aluminum alloy (barrel version)
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Electrical Connection: ½ – 14 NPT
Output & Communication
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Signal: 4–20 mA with HART digital communication
Display
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Type: Integral digital LCD (Code L1)
Mounting
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Bracket: Pipe-mounting type, carbon steel (not compatible with AISI housing)
Certifications
Certification Code |
Details |
E1 |
ATEX Intrinsic Safety |
|
II 1 G and II 1/2 G Ex ia IIC T6 |
|
II 1 D Ex iaD 20 T95°C |
|
II 1/2D Ex iaD 21 T95°C |
C1 |
Inspection certificate EN 10204-3.1 (9-point calibration) |
H3 |
Inspection certificate EN 10204-3.1 for process wetted parts |
Physical Specifications
Additional Notes
-
Not Wetted Material: Hastelloy C276 on AISI seat for sensor code B
-
Incompatibilities:
- Not available with certain low-side diaphragm codes (S, K, M, etc.)
- Housing codes G, Z, and W are incompatible