HF 3E 10 SE

Operating Principle: 3-electrode electrochemical
Measurement Range: 0-10 ppm
Filter: None
Sensitivity: 300 ± 100 nA/ppm (negative signal)
Response Time (T90): < 90 s calculated from 3 min exposure time
Baseline Offset (clean air): < ±30 nA
Repeatability: < 10% of full scale
Linearity: < 10% of full scale

Recommended Load Resistor: None
Bias Voltage: Not required
Resolution (Electronics dependent): < 150 ppb

Housing Material: ABS
Weight:
2.3 g (Mini)
3.3 g (Classic)
2.8 g (Smart)
4.6 g (4 Series)
6.9 g (7 Series)

Recommended Orientation: sensor front pointing downwards or sidewards

Typical Applications: TLV-monitoring, leakage detection, Portable & fixed point applications
Operating Temperature Range: -20°C to +40°C
Operating Pressure Range: Atmospheric ± 10%
Operating Humidity Range: 15% to 90% r.h. non-condensing

Maximum at 10ppm: 0.4 μA
Maximum o/c Voltage: < 500 mV
Maximum s/c Current: 500 μA

Long Term Output Drift: < 10% per 6 months
Expected Operating Life: > 18 months in air
Storage Life: 8 weeks in sealed container
Standard Warranty: 12 months from date of despatch