MEASUREMENT
Operating Principle: 3-electrode electrochemical
Measurement Range: 0-100 ppm
Maximum Overload: 500 ppm
Filter: None
Sensitivity: 0.7 ± 0.15 μA/ppm
Response Time (T90): 20 Seconds at 20’C
Baseline Offset (clean air): < ±0.5 ppm equivalent
Zero Shift (-40°C to +50°C): < ±0.4 ppm equivalent
Repeatability: < ±5%
Linearity: Linear <±5%
ELECTRICAL
Recommended Load Resistor: 5 Ω
Bias Voltage: Not required
MECHANICAL
Housing Material: Noryl 110
Weight: 5g (approx.)
Orientation: Any
ENVIRONMENTAL
Typical Applications: Portable life safety
Operating Temperature Range:
Continuous -20°C to +40°C
Intermittent -40°C to +55°C
Operating Pressure Range: 1 atm ± 10%
Operating Humidity Range:
Continuous 15% to 90% RH non-condensing
INTRINSIC SAFETY DATA
Maximum at 500ppm: 0.5 mA
Maximum o/c Voltage: 0.8 V
Maximum s/c Current: <1.0 A
LIFETIME
Long Term Output Drift: < 20% per annum
Recommended Storage Temp: 10°C to +30°C
Expected Operating Life: 2 years in air
Storage Life: 6 months in sealed container
Standard Warranty: 12 months from date of despatch
