The Det-Tronics part number 012731-552 refers to the FlexSight™ LS2000SN18LMSE2S, a high-performance Line-of-Sight Infrared Hydrocarbon Gas Detector. Here's a quick overview of its key features and capabilities:

 Product Overview

• Model: LS2000SN18LMSE2S
• Function: Detects combustible hydrocarbon gases (e.g., methane, ethane, propane) using infrared absorption technology.
• Detection Range: 0–5 LFL-meters over a distance of 5 to 120 meters.

 Technical Highlights

• Output Options: 4–20 mA DC (isolated/non-isolated), HART communication, RS-485 Modbus.
• Optional Relays: Alarm and fault relays available.
• Misalignment Tolerance: ±0.8 (±2m at 120m range) — ideal for high vibration or windy environments.
• Heated Optics: Ensures performance in adverse weather.
• Diagnostic LED: For local alarm and fault identification.