Portable Standoff Hazardous Gas Detector
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- Based on near-IR tunable diode laser absorption spectroscopy (TDLAS)
- Senses target gas along path between transceiver and a surface up to 30 m (100 ft) distant
- No cross-species interferences
- Shoulder-mounted control unit; hand-held transceiver
- Total weight < 6 lb
- Eyesafe
- Battery-operated, > 8 hr between charges
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Detection Limits for Some Gases
| Gas | Detection Limit (ppm-m) |
Gas | Detection Limit (ppm-m) |
|---|---|---|---|
| HF | 0.2 | HCN | 1.0 |
| H2S | 20 | CO | 40 |
| NH3 | 5.0 | CO2 | 40 |
| H2O | 1.0 | NO | 30 |
| CH4 | 1.0 | NO2 | 0.2 |
| HCl | 0.15 | O2 | 50 |
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Contact
Mickey Frish
Physical Sciences Inc.
20 New England Business Center
Andover, MA 01810-1077
Telephone: (978) 689-0003
Fax: (978) 689-3232
frish@psicorp.com