Explosion Proof Gas Sensor / Transmitter S2 Series
Highly Reliable & Competitively Priced!
Features
• Available gases include LEL, H2S, CO, PPM H2, and CO2
• Toxic gases include Cl2, NH3, SO2, HCN and more
• Infrared sensor for combustibles and CO2
• Hydrogen-Specific not available
• Patented water repellent sensor coating
• 4 - 20 mA output
• Explosion proof construction
Highly Reliable & Competitively Priced!
Features
• Available gases include LEL, H2S, CO, PPM H2, and CO2
• Toxic gases include Cl2, NH3, SO2, HCN and more
• Infrared sensor for combustibles and CO2
• Hydrogen-Specific not available
• Patented water repellent sensor coating
• 4 - 20 mA output
• Explosion proof construction
Gas Part Number | Measuring Range | Max. Current Draw (24 V DC) | Response Time (T-90) | Life Expectancy | Location | Output |
LEL General Purpose RK-65-2405RK-05 | 0 - 100% LEL | 200 mA (power wires) 25 mA (signal wires) 3 wires | 30 seconds | 2 - 3 years w/ normal exposure to flammable gas | Indoor or Outdoor; Explosion Proof for Class I, Div. 1, Groups B, C & D | 4 - 20 mA signal |
LEL H2 Specific RK-65-2451RK-05 | 0 - 100% LEL (H2 Specific) | 200 mA (power wires) 25 mA (signal wires) 3 wires | 20 seconds | 2 - 3 years w/ normal service | 4 - 20 mA signal | |
H2 PPM Hydrogen RK-65-2442RK-2000 | 0 - 200 ppm | 200 mA (power wires) 25 mA (signal wires) 3 wires | 45 seconds | 5 years plus w/ normal service | 4 - 20 mA signal | |
O2 Oxygen RK-65-2322RK | 0 - 25% Vol. | 20 mA max., 2 wires | 20 seconds | 2 - 3 years w/ normal service | 4 - 20 mA signal | |
H2S Hydrogen Sulfide RK-65-2331RK | 0 - 100 ppm | 20 mA max., 2 wires | 45 seconds | 2 - 3 years w/ normal servivce | 4 - 20 mA signal | |
CO Carbon Monoxide RK-65-2336RK | 0 - 300 ppm | 20 mA max., 2 wires | 30 seconds | 2 - 3 years w/ normal servivce | 4 - 20 mA signal | |
CH4 Methane RK-65-2394RK-CH4 | 0 - 100% LEL | 60 mA (power wires) 25 mA (signal wires) 3 wires | 30 seconds | 5 years plus w/ normal service | 4 - 20 mA signal | |
HC Hydrocarbons RK-65-2394RK-HC | 0 - 100% LEL | 60 mA (power wires) 25 mA (signal wires) 3 wires | 30 seconds | 5 years plus w/ normal service | 4 - 20 mA signal |