Proactive 12 Volt Low Flow with Power Booster III Controller Tinker & Rasor Model APS This pen-sized sample collection device

This pen-sized sample collection device is easy to use

inside a constant inner diameter

It operates up to 18 hours from internal batteries and recharges overnight

Serviceability

By changing the sharp cut cyclone

Proactive 12 Volt Low Flow with Power Booster III Controller Tinker & Rasor Model APS This pen-sized sample collection deviceWith the Low Flow Sampling Controller the user can precisely control the water discharge with the turn of a knob. The Low Flow Sampling Controller is used to achieve low flow sampling as low as 40ml min. in accordance to EPA field sampling guidelines. Simply hook the controller to a car battery and connect the pump to the Controller. Set dial to low, turn on device and then increase the flow to the desired flow rate.