Ordering notes

Special selection rules must be observed when measuring some components.

Measured component N₂O

7MB2335, 7MB2337 and 7MB2338
(application: Si chip production)

• Measuring range 0 to 100 / 500 vpm (MB designation "E")
• Can only be used to measure N₂O in ultra-pure gases

7MB2337 and 7MB2338
(application: measurement in accordance with the requirements of the Kyoto protocol)

• Measuring range 0 to 500 / 5 000 vpm (MB designation "Y")
• Requires simultaneous measurement of CO₂ for correction of cross-interference

7MB2337-*CP*0-*SY* or
7MB2338-*DC*0-*SY* (including NO measurement)

7MB2337 and 7MB2338
(application with paramagnetic oxygen measuring cell and separate gas path)

7MB2337-4**80-**** - Z + C11
7MB2337-5**80-**** - Z + C11

7MB2338-4**80-**** - Z + C11
7MB2338-5**80-**** - Z + C11

Measured component SF₆

7MB2335, 7MB2337 and 7MB2338
(application: SI chip production)

• Measuring range 0 to 500 / 2 500 vpm (MB designation "H")
• Can only be used to measure SF6 in inert gases

Calibration interval (MCERTs versions 7MB2335, 7MB2337, 7MB2338)

Calibration interval (TUV versions 7MB2355, 7MB2357, 7MB2358)

Calibration intervals, standard devices