HN-1851TG High-Stability In-Line Gauge Pressure Transmitter
HONZEN INSTRUMENTS · HN-1851TG
HN-1851TG High-Stability In-Line Gauge Pressure Transmitter
The HN-1851TG is an in-line gauge-pressure transmitter for industrial process pressure measurement.
Overview
The HN-1851TG is an in-line gauge-pressure transmitter for industrial process pressure measurement.
Key Features
- Monocrystalline silicon sensor with static-pressure and temperature compensation.
- 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 | ±0.075% at the standard calibrated range |
| 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 | 01: M20 × 1.5 male; 02: 1/2 NPT female; 03: G1/2 male |
Measuring range
| Sensor code | Measuring range | Maximum working pressure |
|---|---|---|
| M1 | 0 to 40 kPa | 25 MPa |
| M2 | 0 to 100 kPa | 25 MPa |
| M3 | 0 to 200 kPa | 25 MPa |
| M4 | 0 to 400 kPa | 25 MPa |
| L1 | 0 to 4 MPa | 40 MPa |
| L2 | 0 to 40 MPa | 40 MPa |
| L3 | 0 to 60 MPa | 40 MPa |
Some combinations of measuring range and maximum working pressure printed in the source require confirmation before ordering.
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 | 0 to 40 kPa; 25 MPa |
| Sensor code | M2 | 0 to 100 kPa; 25 MPa |
| Sensor code | M3 | 0 to 200 kPa; 25 MPa |
| Sensor code | M4 | 0 to 400 kPa; 25 MPa |
| Sensor code | L1 | 0 to 4 MPa; 40 MPa |
| Sensor code | L2 | 0 to 40 MPa; 40 MPa |
| Sensor code | L3 | 0 to 60 MPa; 40 MPa |
| Isolating diaphragm options | SS | SUS316L |
| Isolating diaphragm options | HC | Hastelloy C-276 |
| Isolating diaphragm options | TA | tantalum |
| Isolating diaphragm options | GD | gold-plated |
| Process connection | 01 | M20 × 1.5 male |
| Process connection | 02 | 1/2 NPT female |
| Process connection | 03 | G1/2 male |
Catalogue ordering example: HN-1851TG-H-M1-SS-01-01-D-V-TG
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 20–23.