Ranges: |
0 - 10, 0 - 100, 0 - 1000 ppm HC standard (CH4 equivalent, lower optional ranges available) |
Sensitivity: |
1% of FS |
Resolution: |
10 ppb on 0 - 1 ppm range |
Accuracy: |
± 2% of FS at constant temperature |
Response Time: |
90% in less than 15 seconds |
Operating Temperature: |
40 - 110°F |
Fuel: |
100% hydrogen |
Sensor Type: |
Flame ionization with flame guard |
Separation Method: |
No separation required |
Alarms: |
"C" Type contact for power failure / flame out; Concentration 2 alarms: Relay "C" contact (fully programmable); 3 A, 250 VAC 50/60 Hz |
Max Load Impedance: |
4 - 20 mA isolated output 500 ohms |
System Power Requirements: |
115 or 220 VAC, 50/60 Hz |
Max Power Consumption: |
90 VA |
System Dimensions: |
19" rack mounted steel enclosure, 19" W x 8.75" H x 15.5" D (48.3 x 22.2 x 39.4 cm) |
Zero and Span Noise: |
Less than 0.5% of full scale |
Zero and Span Drift: |
2% full scale per week |
Linearity: |
1% of full scale through all ranges |
Repeatability: |
1% of full scale through all ranges |
Sample Chamber: |
N/A |
Flow Rate: |
1 liter / minute (standard) |
Safety: |
Flame-out alarm and fuel shut off. Includes red indicator lamp and activation of system fail alarm relay |
Outputs: |
0 - 1 VDC and 4 - 20 mADC, Isolated current output |
Ignition: |
Automatic |
Warm-up Time: |
Usable in approximately 4 hours; stable in approximately 8 hours |
Display: |
Bright LED concentration display |
Combustion Air: |
Oil / Water Hydrocarbon free instrument air @ 30 psi incoming pressure |
Span Calibration Gas |
Known concentration of operator selected hydrocarbons |