Description
Product Overview
The Honeywell 2104B2081 is a versatile medium-range transmitter designed for industrial and hazardous area applications. It provides reliable 4–20 mA signal output and is available as a standard process transmitter or as a Searchline Excel infrared gas detection unit. Constructed with robust stainless steel housing and ATEX certification, this module is ideal for petrochemical plants, offshore oil and gas platforms, chemical processing facilities, and power stations.
Technical Specifications
| Feature |
Specification |
| Output Signal |
4–20 mA DC (standard) |
| Power Supply |
24 VDC nominal |
| Operating Temperature |
–40 °C to +85 °C |
| Housing Material |
Stainless Steel |
| Protection Class |
IP66 / IP67 |
| Dimensions |
211 × 353 × 433 mm |
| Weight |
0.68 kg |
| Certifications |
ATEX, CE, TUV, UL508, CSA |
| Technology (Gas Variant) |
Infrared absorption, open-path detection |
| Applications |
Hazardous area monitoring, chemical plants, offshore platforms, power generation |
Key Features
Certified for Hazardous Areas
ATEX compliance ensures safe operation in explosive or high-risk industrial environments.
Rugged Construction
Stainless steel enclosure provides high durability and long service life in harsh outdoor or indoor conditions.
Flexible Configuration
Available either as a standard medium-range transmitter or as a Searchline Excel infrared gas detector for combustible gas monitoring.
Environmental Protection
IP66/IP67-rated housing resists dust, water ingress, and corrosive atmospheres.
Accurate and Reliable Monitoring
Infrared absorption technology enables continuous line-of-sight detection over large areas, ensuring precise measurement and early hazard detection.
Applications
-
Petrochemical and chemical plants
-
Offshore oil and gas installations
-
Power generation facilities
-
Hazardous area monitoring and safety systems
FAQ
Is 2104B2081 compatible with all Honeywell systems?
It is designed for Honeywell industrial monitoring systems. Confirm compatibility with your platform before purchase.
What is the difference between the standard transmitter and gas detection variant?
The standard version provides general process measurements, while the Searchline Excel variant uses infrared technology for combustible gas detection over extended areas.
Can this module be used outdoors?
Yes, the stainless steel IP66/IP67 housing allows operation in outdoor and harsh environments.
How do I confirm which version I am purchasing?
Check with your supplier to verify whether the unit is a standard process transmitter or an infrared gas detection variant.
