Honeywell LCD pressure transmitter
Model:Honeywell LCD pressure transmitter
Manufacturer: Honeywell
Size: 10*10*10cm
Detail Specification: LCD
Comment:Carton
Shipping Weight: 0.5Kg
Estimated Lead Time: 12 Weeks
Payment:T/T
HS CODE:9026809000
product details
Honeywell LCD pressure transmitter
Overview
The Honeywell R Series pressure transmitter is a microprocessor-based intelligent transmitter platform delivering precision measurement for differential pressure (DP), gauge pressure (GP), and absolute pressure (AP) applications. Built upon the legacy ST3000 architecture with the enhanced R300 revision, this platform represents a significant upgrade in accuracy, reliability, and long-term stability compared to previous generations-9-45.
Available in multiple configurations including the 900R series for general industrial use and the XYR 6000 R120 wireless variant, the R Series features an optional alphanumeric LCD display module that provides real-time local indication of pressure values, engineering units, and diagnostic status directly at the measurement point-13-47.
The transmitter converts pressure readings from liquids, gases, and steam into standardized 4–20 mA analog output signals with optional HART digital communication protocol overlay for remote configuration, calibration, and diagnostics-41.
Key Specifications
General Specifications
| Parameter | Value |
| Pressure Types | Differential Pressure (DP), Gauge Pressure (GP), Absolute Pressure (AP) |
| Measurement Range | 0–0.1 kPa up to 0–40 MPa (field configurable with turndown) |
| Output Signal | 4–20 mA DC (two-wire), optional HART 5.0/7.0 or DE digital protocol |
| Supply Voltage | 12–45 V DC (standard); 10.5–30 V DC (intrinsically safe applications) |
| Load Characteristics | RL ≤ 50(Vs − 12) |
| Response Time | As fast as 90 ms |
| Turn-down Ratio | Up to 400:1 (SmartLine platform) |
| External Controls | Zero and span externally accessible; configuration buttons on display module |
Accuracy & Performance
| Parameter | Value |
| Reference Accuracy (STD810) | ±0.0750% of span |
| Reference Accuracy (STD820) | ±0.0375% of span |
| Reference Accuracy (STD830/870) | ±0.05% of span |
| General Industrial Grade | ±0.25% FS (typical) |
| Long-term Stability | ≤ ±0.015% per year (R300 series) |
| Stability (STD820) | 0.010% of URL per year for ten years |
| Stability (STD830) | 0.040% of URL per year for ten years |
| Stability (STD870) | 0.030% of URL per year for ten years |
| MTBF | 470 years |
Accuracy Notes: Accuracy varies by model and configuration. STD820 offers the highest accuracy at ±0.0375% span. For 900R series general purpose models, ±0.25% full scale is typical-22-45-41.
Temperature Specifications
| Parameter | Value |
| Ambient Operating Temperature | −40°C to +93°C (amplifier); −25°C to +70°C (LT type) |
| Sensor Element (Silicone Oil) | −40°C to +104°C |
| Sensor Element (High-Temp Silicone Oil) | −20°C to +315°C |
| Sensor Element (Standard Silicone Oil) | −40°C to +149°C |
| LCD Display Operating Range | −20°C to +70°C |
| Storage Temperature | −54°C to +82°C |
| Humidity | 0–100% RH |
| Vacuum Region Pressure | 1″ WC minimum absolute @ 2 hours at 70°C |
Pressure Range & Overpressure
| Parameter | Value |
| Maximum Working Pressure (R120 meter body) | 10 bar or 16 bar nominal (PN10/PN16) |
| MAWP (ST800 Series) | 4500 PSI for temperatures −40°C to +125°C |
| Static Pressure Limit | Derated to 3000 PSI for −26°C to −40°C |
| Overpressure Protection | World-class integral dual seal design |
| Vacuum Service | Down to 1″ WC absolute |
LCD Display Module Specifications
| Parameter | Value |
| Display Type | Alphanumeric LCD, two-line, 16 characters per line |
| Display Options | Optional 3.5 digit LCD; advanced graphics LCD available on SmartLine |
| Field Swappable | Yes – can be added or removed without affecting performance certification |
| Mounting Positions | 0°, 90°, 180°, and 270° rotatable for optimal viewing angle |
| Engineering Units | 16 standard engineering units plus square root output indication |
| Display Content | Pressure value, engineering units, status messages, device diagnostics |
| Configuration | Via external buttons on display module; also supports handheld configurator |
| Loop-powered | Compatible with 4–20 mA loop-powered transmitters |
| Operating Temp (LCD) | −20°C to +70°C (−4°F to +158°F) |
The LCD display module features polarity-insensitive electrical connections, allowing reverse wiring without damage. The display can be configured using three externally accessible buttons, enabling zero and span adjustment directly in the field-22-20.
Electrical & Communication
| Parameter | Value |
| Communication Protocols | HART v7.0, Honeywell DE, Foundation Fieldbus (optional), MODBUS TCP |
| Wireless Option | OneWireless protocol (XYR 6000 R120 model) |
| Configurator Compatibility | MCT202 multi-protocol communicator, SCT3000 configuration toolkit, PC-based |
| System Integration | Experion PKS automation platform, FDM and FDM Express software |
| Safety Integrity Level | SIL 2/3 compliant (depending on model and configuration) |
| Explosion Protection | Flameproof ExdIICT6; intrinsically safe options available |
Construction & Environmental
| Parameter | Value |
| Housing Material | Aluminum alloy or stainless steel (optional) |
| Wetted Parts | 316L stainless steel diaphragm; optional Hastelloy, Monel, Tantalum |
| Process Connection | 1/2″ NPT (standard); 1/4″ NPT, M20×1.5 available |
| Electrical Connection | M20×1.5 or 1/2″ NPT conduit |
| Enclosure Rating | IP66 / IP67 |
| NEMA Rating | NEMA 4 (select models) |
| Weight | Approx. 1.7 kg |
| Sealing | Integral dual seal design per ANSI/NFPA 70-202 and ANSI/ISA 12.27.0 |
Approvals & Certifications
CE Marking
RoHS Compliant
European Directive 2004/22/EC (MID)
SIL 2/3 Certification (select models)
Explosion-proof (ExdIICT6)
Intrinsic Safety (optional)
ATEX / IECEx (depending on configuration)
Model Variants within R Series Platform
| Model | Type | Key Features |
| R300 (ST3000-based) | DP/GP/AP Smart Transmitter | ±0.065% accuracy, ±0.015%/year stability, temperature/static pressure auto-correction |
| 900R Series | General Industrial GP | 4–20 mA + HART, ±0.25% FS, IP66/67, −40°C to +85°C ambient |
| XYR 6000 R120 | Wireless | OneWireless protocol, LCD display, digital output |
| STD720/STD800 | DP/GP SmartLine | Up to ±0.0375% span accuracy, 400:1 turndown, modular design |
| 267 Low Differential | Low DP | ±0.5% FS with optional LCD, NEMA 4 enclosure |
| DG Smart Gauge | Low pressure gas | MODBUS TCP, 4–20 mA NAMUR, LCD + LED, SIL3 capable |
Applications
The Honeywell R Series pressure transmitter with LCD display is suitable for a wide range of industrial process measurement applications:
| Industry | Applications |
| Oil & Gas | Wellhead pressure monitoring, pipeline pressure, separator pressure |
| Chemical Processing | Reactor pressure, distillation column pressure, filtration monitoring |
| Power Generation | Boiler pressure, steam pressure, condenser vacuum |
| Water & Wastewater | Pump discharge pressure, tank level (hydrostatic), distribution network |
| Pharmaceutical | Clean room differential pressure, sterile process monitoring |
| HVAC | Air duct static pressure, chiller pressure, filter differential |
| Food & Beverage | Sanitary process pressure, CIP system monitoring |
| Pulp & Paper | Hydraulic pressure, digester pressure, headbox pressure |
| Mining & Metals | Slurry pressure, hydraulic system monitoring |
| Marine & Offshore | Ballast tank level, fuel oil pressure, seawater systems |
Measurable Media: Compatible with liquids, gases, steam, and corrosive media compatible with 316L stainless steel, Hastelloy, Monel, or Tantalum wetted materials.
Ordering Information
When specifying the Honeywell R Series pressure transmitter with LCD display, consider the following configuration parameters:
Pressure Range & Units: Specify required measurement span
Process Connection Type: 1/2″ NPT, 1/4″ NPT, M20×1.5, flanged options
Output Signal: 4–20 mA, 4–20 mA + HART, DE protocol, Foundation Fieldbus
LCD Display: Required / Not required; orientation (0°/90°/180°/270°)
Housing Material: Aluminum or stainless steel
Wetted Parts Material: 316L SS, Hastelloy C276, Monel, Tantalum
Electrical Connection: Condulet, M20×1.5, cable gland
Approvals: Standard, Intrinsically Safe, Explosion-proof, ATEX, SIL
Mounting Bracket: Pipe mount, wall mount, direct mount
Options: Lightning protector, manifold assembly, remote seal












