Model Number: BS11All-in-One CO Gas Monitor Brand Name: Hanwei Key Specifications/Special Features: As an advanced single point gas detection system, BS11 is designed to detect gas leakage on the none-explosive environmentFeatures:Good sensitivity and linearityBackup battery includedSignal output of 4 to 20mA and RS485

Adjustable alarm values

Audible and visible alarm functions

RS485 output to connect with the other gas controllers

2 relay output

Anti-dust and water-proof structure design

Password management function

Time and temperature display

Specifications:

• Sensor type: electrochemical sensor
• Sampling method: diffuse naturally
• Working mode: continuous working
• Detection error:
• Temperature error: ±3°C
• Indication: bright red LED
• Alarming signal: audible alarm
• Visible alarm: red LED light, siren
• Response time: ≤60s
• Working temperature: -20 to 70°C
• Working humidity: ≤95% RH
• Storage temperature: 0 to 20°C
• Ingress protection: IP54
• Power supply: AC 220V, ±15%
• Environment pressure: 86 to 106kPa
• Signal output: optional
• 4 to 20mA standard signal
• RS485 digital signal
• 2 relay output
• Consumption: ≤3W
• Cable requirement: 3-line, ≥1.5mm or 4-line, ≥1.5mm
• Dimensions and weight: 345 x 199 x 92mm, approximately 4,100g