NOy tower folded over. 10 meter Aluma "B" tower.

Pneumatics and signal connections at back of instrument rack

UPS for computers

High resolution camera power supply and computer

Camera power supply and electronics

Instrument Rack

Training on URG3000N carbon sampler

Rear of MetOne BAM-1020 PM2.5 continuous FEM sampler

MetOne 385 heated precipitation gauge

NovaLynx Wyoming wind screen

Lower section of meteorological tower, showing fan-aspirated RH and 2m Temp blowers, photosynthetic active solar radiation sensor, barometric pressure and signal junction box

BP gill inlet

MET sensor signal interface

Roof penetration for sample inlet

Teflon coated sample inlet for O3, SO2, CO and NO2 inlets. Ambient inlet is at bottom of Savillex filter holder. Nightly calibration gas enters from tube in side of Savillex holder, and excess vents through ambient inlet. EPA TTP audits connect at this point also.

PM2.5 BAM-1020 inlet

CO/SO2 blend, NO/NOx blend, and NPN blend calibration gas cylinders

MetOne BAM-1020

DSL and communications.

4-port ACE glass inlet for CO, SO2, O3 and Transfer standard connections.

Rear of 700EU Teledyne dilution and ozone calibration system