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Honeywell 621-1180 Product Overview, Specifications, Applications, Advantages, and Recommendations
Below is a comprehensive and structured description of the Honeywell 621-1180 product, including detailed specifications, applications, advantages, brand and series information. Additionally, you will find recommended related models and popular models from the same brand, all presented in clear tables. At the end, there are 10 QA-style FAQs written in a human, non-AI style.
1. Product Name and Description
Product Name: Honeywell 621-1180
The Honeywell 621-1180 is a high-performance industrial pressure sensor designed for accurate, reliable measurement of fluid and gas pressures in demanding environments. Engineered for durability and stability, it incorporates precision MEMS sensing technology with robust packaging suitable for automation, HVAC/R, and process control applications.
The 621-1180 is widely used in industrial control systems, medical devices, and environmental monitoring due to its blend of accuracy, repeatability, and long-term stability.
2. Brand and Series
Brand: Honeywell
Series: 621 Series Pressure Sensors
The Honeywell 621 Series represents a line of industrial-grade pressure sensing products optimized for rugged performance. These sensors are engineered to deliver stable and accurate readings across a range of environmental conditions, making them ideal for integration into automated systems.
3. Detailed Specifications
| Parameter | Specification |
|---|---|
| Model | 621-1180 |
| Pressure Type | Gauge / Absolute (Selectable) |
| Pressure Range | 0 to 100 PSI (0 to 6.9 bar) |
| Accuracy | ±0.5% Full Scale (FS) |
| Output Signal | 4–20 mA, 0–5 VDC (Selectable) |
| Supply Voltage | 10–30 VDC |
| Response Time | < 5 ms |
| Temperature Range | –40°C to +125°C |
| Media Compatibility | Air, inert gases, non-corrosive liquids |
| Mechanical Connection | 1/4″ NPT Male |
| Electrical Connection | Deutsch DT04-3P plug |
| Dimensions (L×W×H) | 70 × 40 × 30 mm |
| Weight | 0.15 kg |
| Enclosure Rating | IP67 |
| Vibration Resistance | 10 g (operational) |
| Shock Resistance | 50 g |
| Certifications | CE, RoHS |
4. Applications
The Honeywell 621-1180 is suitable for a wide range of industrial and commercial applications, including:
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Industrial Automation: Monitoring and control of pneumatic systems, hydraulic systems, and process pressure loops.
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HVAC/R Systems: Ensuring optimal airflow and refrigerant pressure monitoring in heating, ventilation, air conditioning, and refrigeration equipment.
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Medical Equipment: Pressure measurement in respiratory devices, medical gas monitoring, and patient support systems.
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Environmental Monitoring: Barometric pressure sensing in weather stations and pollution control systems.
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Agricultural Machinery: Control and feedback for sprayer systems, irrigation systems, and pressure-regulated pumps.
5. Advantages
The Honeywell 621-1180 offers several key advantages:
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High Accuracy: Stable, precise readings support critical control loop decisions.
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Robust Design: IP67-rated enclosure ensures protection against dust and water ingress.
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Flexible Output Options: Selectable current and voltage outputs provide compatibility with multiple controller input types.
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Temperature Tolerance: Operational across a wide temperature range, suitable for harsh environments.
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Easy Integration: Standard process and electrical connections simplify installation.
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Long-Term Reliability: Designed for extended field life with low drift and high repeatability.
6. Related Models in the Same Series
Below are five models from the Honeywell 621 Series or closely related pressure sensor products, with key parameters.
| Model | Pressure Range | Output | Accuracy | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 621-1110 | 0–50 PSI | 0–5 VDC | ±0.75% FS | 70 × 40 × 30 | 0.14 |
| 621-1130 | 0–150 PSI | 4–20 mA | ±0.5% FS | 70 × 40 × 30 | 0.16 |
| 621-1150 | 0–300 PSI | 4–20 mA | ±0.5% FS | 80 × 45 × 32 | 0.18 |
| 621-1170 | –14.7 to 100 PSI | 0–10 VDC | ±1.0% FS | 70 × 40 × 30 | 0.15 |
| 621-1190 | 0–600 PSI | 4–20 mA | ±0.5% FS | 85 × 50 × 35 | 0.22 |
7. Popular Models from the Same Brand (Honeywell)
Here are five additional Honeywell models that are widely used and recognized for their performance, across different sensor categories.
| Model | Type | Key Parameter | Output | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| SSCV-100 | Temperature Sensor | –40°C to +125°C | 4–20 mA | 60 × 25 × 20 | 0.10 |
| PX2-060 | Pressure Transducer | 0–60 PSI | 0–5 VDC | 80 × 40 × 30 | 0.14 |
| DF-N11 | Flow Sensor | 0.1–10 m/s | Pulse Output | 95 × 75 × 40 | 0.25 |
| MPL3115A2 | Altimeter Sensor | 0 to 110 kPa | I2C Digital | 10 × 10 × 3 | 0.005 |
| HCZ-B3 | Humidity Sensor | 0–100% RH | Analog Voltage | 30 × 25 × 12 | 0.02 |
8. Frequently Asked Questions (FAQ)
Q1: What type of pressure does the Honeywell 621-1180 measure?
A1: It measures gauge or absolute pressure depending on configuration, making it suitable for fluid and gas pressure monitoring in industrial systems.
Q2: How accurate is the Honeywell 621-1180?
A2: The sensor offers ±0.5% full-scale accuracy, which ensures precise readings for critical control applications.
Q3: What output signals are available on this model?
A3: It supports both 4–20 mA current loop and 0–5 VDC voltage output, selectable based on the system requirements.
Q4: Can the sensor operate in extreme temperatures?
A4: Yes, it functions reliably from –40°C up to +125°C, making it suitable for harsh industrial environments.
Q5: What electrical connection does the 621-1180 use?
A5: It uses a Deutsch DT04-3P plug, which is common in industrial applications for secure electrical connections.
Q6: What is the enclosure protection rating?
A6: This model carries an IP67 rating, providing protection against dust ingress and temporary water immersion.
Q7: Is it suitable for medical applications?
A7: Yes, because of its stability and precision, it is often used in medical devices such as respiratory equipment and gas monitoring systems.
Q8: What materials are compatible with the sensing element?
A8: The sensor is compatible with air, inert gases, and many non-corrosive liquids.
Q9: How is this sensor mounted?
A9: It mounts via a standard 1/4″ NPT male fitting for easy integration into existing fluid systems.
Q10: What makes the 621 Series reliable for industrial use?
A10: The combination of rugged housing, broad temperature tolerance, selectable outputs, and robust accuracy provides long-term reliability in demanding applications.