Millwatch / Silowatch
5.1 Connecting the Autocal Unit*
*
Millwatch / Silowatch (CO single stream, including high-CO)
Nº
Description
1
Not used
2
Instrument air (for calibration)
3
Not used
4
CO calibration gas
5
Not used
6
Not used
7
High-range CO calibration gas
8
Condensate drain (½" - 14 NPT Thread)
9
Cable glands
10
Safety pressure exit
11
Not used
12
By-pass gas exhaust (Red channel)
13
By-pass gas exhaust (Blue channel)
14
Sample gas exhaust (Blue channel)
15
Sample gas exhaust (Red channel)
16
Ambient air inlet
17
Blanking plug
6
Single Stream
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