Teledyne 4020 – Hydrocarbon analyzer (special version for automatic background gas switching) - Manual (Page 97)

Total Hydrocarbon Analyzer Appendix
Teledyne Analytical Instruments 79
Appendix
Specifications
Fuel: Per application:
- Mixture of 40% hydrogen, 60% nitrogen
- Hydrogen
Accuracy: 1% of full scale
Electronic response time: 90% within one minute
Noise: Less than ±0.5% of full scale
Drift: Less than 1% of full scale per day
Ranges: 3 ranges user defined from 0 ppm to 6%
(methane equivalent), plus autoranging
Sensitivity: As low as 0-1 PPM methane equivalent
full scale
Output: Linear signal; meter readout
0-1 VDC plus 4-20 mA analog output
Ambient temperature: 40 °F to 110 °F (5 °C to 43 °C)
Flow rate: 100-400 ml per minute of sample
100-200 ml per minute of fuel (200 cu. ft.
cylinder lasts about 1 month)
Power requirement: 115 VAC, 60 Hz, single phase
Power consumption: 140 W maximum
Pressure rating: Up to 100 psi
Dimensions: 8.75 " x 19 " x 15.5 " (H x W x D)
222 mm x 483 mm x 394 mm
Weight: 55 lbs.