External Rotameter Assembly --- PN-912 Methods - Others Tail (Downstream/further from stack): 3/8"

Tail (Downstream/further from stack): 3/8" full flow

PN-380 --- Impinger Box Assembly

Doc ID: AERHQWW-k-159-en

2 (Barometer)

Turn knob to desired temperature and connect to temperature sensor (via thermocouple jacks) and compare with output of temperature sensor

External Rotameter Assembly --- PN-912 Methods - Others Tail (Downstream/further from stack): 3/8"Meets or exceeds the following methods laws requirements: Section 1. 8, US EPA SW 846 Test Method 0031 Section 4. 1. 5 (Metering System), US EPA SW 846 Test Method 0031 Product Description A calibrated rotameter that allows for measuring and monitoring sample gass flowrate in US EPA SW 846 (VOST) Test Method 0031. Connect the rotameters inlet tubing to the VOST glassware case and the outlet tubing to the metering console to begin sampling. This