PerkinElmer Photovac MicroFID, User Manual

Page: 147 / 170

Appendices
Hydrogen cylinder
capacity: 9.2 liters at 1800 psig
Hydrogen cylinder
discharge time: 12 hours
Materials in Stainless steel, Teflon®, Viton®,
sample stream: polypropylene, PEEK, nitrile
chorobutadiene rubber
Inlet filter: Replaceable 1 µm
Teflon/Polypropylene,
Inlet flow rate: 600 mL/min. +/­ 10%
Operating
temperature range: 5° to 40°C (41° to 104°F )
Storage
temperature range: 5° to 40°C (41° to 104°F )
Operating
humidity range: 0 to 100% relative humidity (non­
condensing)
Operating 0.5 to 2000 ppm methane equivalent
concentration range: (Low Range), 10 to 50,000 ppm
methane equivalent (High Range)
Accuracy: Methane: (after calibration with zero
air and 500 ppm methane span gas):
/­0.5 ppm or +/­10% of
actual methane concentration. (0.5
to 2000 ppm range)
Precision: +/­0.3 ppm or +/­5% (0.5 to 2000
ppm methane range) and +/­3 or +/­
5% (10 to 50000 ppm methane
range)
Response time: Less than 3 seconds (to 90% of full
scale response)
Detection limit: 0.5 ppm methane
145