Specifications:
Sensor Type: Catalytic bead (pellistor)
Model: CH-A3
Target Gases: Methane (CH₄), Propane (C₃H₈), Hydrogen (H₂), Butane, Ethanol, etc.
Measurement Range: Typically 0 – 100% LEL
Output Type: mV signal (bridge circuit)
Supply Voltage: 2.5V ± 0.1V (across bridge)
Typical Bridge Resistance: ~2.3Ω ±10%
Typical Output Sensitivity: ~30–60 mV at 100% LEL Methane
Response Time (T90): <10 seconds
Operating Temperature Range: –40°C to +75°C
Non-returnable
₹20,000.00 ₹25,000.00
