Teledyne 4020 Operating & Maintenance Manual page 97

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

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