Zero Noise - 55c |
Standard: .1 PPM RMS (300 second avg time) |
Minimum Detectable Limit - 55c |
Standard: .2PPM (300 second avg time) |
Zero Drift (24 Hour) - 55c |
Standard: +/- 1.0PPM |
Span Drift - 55c |
Standard: <.5% reading-24 hrs <1% reading-7days High Level <2% reading-7days |
Response Time - 55c |
70seconds (30 second avg time) |
Preset Ranges - 55i |
0 -5, 50, 500 ppm, or 0 - 10, 100, 1000 ppm, or |
Zero Noise - 55i |
0.025 ppm RMS (300 second averaging time) |
Minimum Detectable - 55i |
0.050 ppm CH4 - 0.050 NMHC As Propane (300 second averaging time) |
Zero Drift - 55i |
Auto-zero each cycle |
Span Drift - 55i |
<2% Span Value (without Auto Calibration) |
Response Time (90%) - 55i |
~ 70 seconds |
Precision - 55i |
2.0% of reading or 50 ppb (whichever is larger) |
Linearity - 55i |
+/-2.0% of span (at concentrations of 10% to 100% of span) |
Sample Flow Rate -55i |
0.5 lpm, minimum |
Makeup Air Flow Rate - 55i |
275 ccm to 350 ccm Hydrocarbon free air |
Fuel Flow Rate - 55i |
25 ccm to 50ccm Hydrogen or ~100-150ccm H2/He Mixture |
Carrier Gas Flow Rate - 55i |
35 ccm to 70 ccm Nitrogen |
Operating Temperature - 55i |
+15°C to +35°C |
Power Requirements - 55i |
100 vac, 115 vac, 220-240 vac +/-10%, 50/60Hz, 420W |
Outputs - 55i |
Selectable Voltage, RS232/RS485, TCP/IP, 10 Status Relays, and Power Fail Indication 0-20 or 4-20 mA Isolated Current Output (optional) |
Inputs - 55i |
16 Digital Inputs (standard), 8 0-10vdc Analog Inputs (optional) |
Preset Ranges - 55c |
Standard: 0-20, 200, 2000PPM |
Custom Ranges - 55c |
Standard: 0-20 to 20000PPM |