Isco 6712 C Compact Portable Sampler Radiation & EMF Meters the pump body (bellows) is

the pump body (bellows) is pressed together completely

dual scales

over a concentration range of up to 400 mg/m3

caused by differing soil types and proximity to other conductors

and 530 can take hands-free continuous readings while quickly and accurately setting the flow rate on air sampling pumps or other instruments

Isco 6712 C Compact Portable Sampler Radiation & EMF Meters the pump body (bellows) isThe 6712C compact model gives you the world's most versatile sampler controller in a smaller diameter package that fits in 18'' and offset manholes. Large, comfortable handles make transporting safe and convenient even when wearing gloves. The NEMA 4X, 6 (IP67) enclosure is submersible, watertight, and dust tight. Plug in 700 Series Modules and the new SDI 12 interface make it easy to add flow and parameter monitoring to your 6712 based system. Isco's