Species measured: PID & FID: Organics (VOCs by PID or FID) and inorganic species (H2S, NH3, AsH3... ) that can be ionized by the PID lamp (9.5, 10.6 or 11.7 eV) TCD: Universal detector- fixed gases (O2, N2, CO...), organic and inorganic compounds, very sensitive for H2, He, Xe FPD: Selective response for S or P compounds Far UV: Nearly universal response for organic and inorganic compounds CCD: Combustible compounds such as hydrocarbons
Detection Limit:
PID- 0.5 ppb benzene FID- 50 ppb benzene TCD- H2- 10 ppm; O2 150 ppm
Linear Dynamic Range: PID- 108 FID- 2 x 106 TCD- 2 x 104 FPD- S- 103; P 105 Far UV- 106 CCD- 5 x 104
Sensor(s): 1 or 2 detectors
Precision: +/- 1-2% of reading
Response time: : Depends on retention times
Sample flow rate: > 0.5 LPM
Injection: On-column syringe injection or automatic with 6 port gas valve (optional)
Span Drift: <1% over 24 hours
Zero Drift: NA- autozero on each run
Power consumption: < 50 watts maximum; 115 VAC, 0.5 amps (12 VDC 5 amps???) Dimensions: enclosure - 18.75''x 13.75'' x +7.5''
Weight: Fiberglass case - 27.5 pounds
Instrument operating conditions: 5-40 degrees C, 0-95% RH (non-condensing)