HN-1851ADPW Remote-Seal Differential Pressure Transmitter
HONZEN INSTRUMENTS · HN-1851ADPW
HN-1851ADPW Remote-Seal Differential Pressure Transmitter
The HN-1851ADPW is a differential-pressure transmitter with remote diaphragm seals and capillaries. The catalogue also illustrates ADPN and ADPY configurations.
Overview
The HN-1851ADPW is a differential-pressure transmitter with remote diaphragm seals and capillaries. The catalogue also illustrates ADPN and ADPY configurations.
Key Features
- Remote diaphragm seal with capillary; select flange and capillary length to suit the application.
- Two-wire 4–20 mA DC + HART output.
- Local three-button and remote configuration; LCD is listed as an ordering option.
- Choice of isolating diaphragm materials.
Technical Specifications
| Parameter | Catalogue value |
|---|---|
| Measured media | Liquids, gases and steam |
| Output signal | 4–20 mA DC + HART, two-wire |
| Reference accuracy | ±0.2% where X ≥ Pref in the catalogue table; other configurations and turndown conditions follow the source performance table |
| Power supply | 10.5–45 V DC, general purpose; 10.5–26 V DC, intrinsically safe |
| Allowable load | 0–600 Ω at 24 V DC |
| Ingress protection | IP66 |
| Isolating diaphragm options | SUS316L, Hastelloy C-276, tantalum, gold-plated |
| Process connection | Remote-seal flange, selected by standard, size, material and capillary length |
Measuring range
| Sensor code | Measuring range | Maximum working pressure |
|---|---|---|
| M1 | −40 to +40 kPa | 25 MPa |
| M2 | −100 to +100 kPa | 25 MPa |
| M3 | −200 to +200 kPa | 25 MPa |
| M4 | −400 to +400 kPa | 25 MPa |
| L1 | −400 kPa to +3 MPa | 25 MPa |
| L2 | −400 kPa to +10 MPa | 25 MPa |
Applications
For the corresponding pressure, differential-pressure or level duties in petroleum, petrochemical, chemical and power applications. Confirm the medium and installation conditions for each selection.
Dimensions
Dimensions and units are as marked on the technical drawings below.
Model Selection / Ordering Information
| Item | Code | Description |
|---|---|---|
| Output | H | 4–20 mA + HART digital communication |
| Sensor code | M1 | −40 to +40 kPa; 25 MPa |
| Sensor code | M2 | −100 to +100 kPa; 25 MPa |
| Sensor code | M3 | −200 to +200 kPa; 25 MPa |
| Sensor code | M4 | −400 to +400 kPa; 25 MPa |
| Sensor code | L1 | −400 kPa to +3 MPa; 25 MPa |
| Sensor code | L2 | −400 kPa to +10 MPa; 25 MPa |
| Isolating diaphragm options | SS | SUS316L |
| Isolating diaphragm options | HC | Hastelloy C-276 |
| Isolating diaphragm options | TA | tantalum |
| Isolating diaphragm options | GD | gold-plated |
| Flange standard | A | ANSI 150 · 2 MPa |
| Flange standard | B | ANSI 300 · 5 MPa |
| Flange standard | C | ANSI 600 · 11 MPa |
| Flange standard | D | ANSI 900 · 15 MPa |
| Flange standard | E | ANSI 1500 · 26 MPa |
| Flange standard | F | DIN PN 10/16 · 1.6 MPa |
| Flange standard | G | DIN PN 25/40 · 4 MPa |
| Flange standard | H | DIN PN 64 · 6.4 MPa |
| Flange standard | I | DIN PN 100 · 10 MPa |
| Flange standard | J | DIN PN 160 · 16 MPa |
| Flange size | 01 | DN25 |
| Flange size | 02 | DN50 |
| Flange size | 03 | DN65 |
| Flange size | 04 | DN80 |
| Flange size | 05 | DN100 |
| Flange material | 06 | SUS304 |
| Flange material | 07 | SUS316 |
| Flange material | 08 | Other requirements |
| Capillary length | M | 0–15 m; example: high side 2 m and low side 2 m as (02,02) |
Catalogue ordering example: HN-1851ADPW-H-M1-SS-01-D-H-TG/A0106(02,02)
Request a Quote
Please provide the process medium, measuring span, process pressure, temperature, wetted material, connection and hazardous-area requirements for selection review.
Technical data from Pressure and Differential Pressure Transmitters catalogue, PDF pages 36–41.