Phoenix- Drieaz- Delmhorst -Tramex- Particle Counters   Dehumidifier- Air Mover

Description

4 - Arti Particle counters - Due to not knowing the proper operation of this meter I am selling them
for parts only.
On
e powers on and the pump operates  when I hit F1 button and seems to function properly all the readouts ,temp and rh but I do not know the other features of this unit or if the other functions work properly.One second one powers on and flickers .Two do not power on and one of the two that do not power on is missing a battery the other that does not power on  has a battery but does not power on .One power charger is included.
The particle counters are being sold for parts only I am not representing proper operation of these meters.Returns will not be accepted please ask questions if you are not sure.Thank you.