Product Description
ABB 266DRHFSRRRA1E1L1B1C1H3 – Differential Pressure Transmitter
Key Specifications
Model
- Type: Differential Pressure Transmitter with Remote Seals
- Base Accuracy: ±0.06%
Sensor & Span Limits
-
Code: F
- 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)
- Material: AISI 316L Stainless Steel
- Fill Fluid: Silicone Oil
- Compliance: NACE¹ certified
Process Flanges/Adapters (Wetted Parts)
- Material: AISI 316L Stainless Steel
- Design: Two seals construction
- Compliance: NACE² certified
Bolts/Gaskets (Wetted Parts)
- Bolts Material: AISI 316 Stainless Steel
- Gaskets: Not included for two seals construction
- Maximum Working Pressure (MWP): 16 MPa
Housing & Connections
- Material: Aluminum alloy (barrel version)
- Electrical Connection: ½ – 14 NPT
Output & Communication
- Signal: 4–20 mA with HART digital communication
Display
- Type: Integral digital LCD (Code L1)
Mounting
- 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
- Shipping Weight: 20 kg
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