ECI Permanent Sub-Slab Monitoring System (PSSMS) Carbon Pail Nominal battery life is 6

Nominal battery life is 6 months with standard AA alkaline batteries

Quick release wheels and choice of hard or soft tires for all pipe conditions

For closer markings see Model 101

In addition to the Kestrel 4000's extensive list of capabilities

as described in CFR

ECI Permanent Sub-Slab Monitoring System (PSSMS) Carbon Pail Nominal battery life is 6The Permanent Sub Slab Monitoring System (PSSMS) allows for recurrent use in sampling and diagnostic testing of gas and vapor directly below new building floor slabs. It is designed for installation in new building concrete slabs or in new concrete slabs in existing buildings where a gas permeable layer is placed below the floor slab.