Ideal for monitoring sulfur dioxide in a compact personal gas monitor, new SO₂ / H₂S-LC XCell Sensor provides detection ranges of 0-20 ppm SO₂ and 0-100 ppm H₂S with 0.1ppm resolution on both channels. Standard H₂S low concentration channel meets ACGIH recommendations for 1ppm TLV. Sensor's fast t(90) <15 seconds response times provide bump tests in less than 10 seconds, full span calibration in 60 seconds.

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