TSI Instruments 4100 Series

3
Model Designations
Model Gas Calibration Flow Range Inlet Adapter Outlet Adapter
40211 Air
0 to 300
standard L/min
22 mm ISO
tapered
Male
22 mm ISO
tapered
Male
40212 Oxygen
40241 Air
0 to 300
standard L/min
0.75 inch
(19.1 mm)
straight
0.75 inch
(19.1 mm)
straight
40242 Oxygen
40246 Nitrogen*
41211 Air
0.01 to 20
standard L/min
0.25 inch
(6.4 mm)
straight
0.25 inch
(6.4 mm)
straight
41212 Oxygen
41216 Nitrogen*
41221 Air
0.01 to 20
standard L/min
0.375 inch
(9.53 mm)
straight
0.375 inch
(9.53 mm)
straight
41222 Oxygen
41226 Nitrogen*
*Nitrogen models are calibrated in air and a nitrogen correction is applied by the meter.