Solinst 408M Micro Double Valve Pump Assembly Length:3/8" Pump (PTFE) ToxiRAEPro monitor with sensor as

ToxiRAEPro monitor with sensor as specified

Organic vapor zeroing kit

converting readings to Specific Conductance

tubing reels

Solinst 408M Micro Double Valve Pump Assembly Length:3/8" Pump (PTFE) ToxiRAEPro monitor with sensor asThe Solinst 408M Micro Double Valve Pump miniaturizes the same double check valve pumping principle as the 408 into a flexible, coaxial PTFE tubing assembly only 3 8" in overall diameter. A small filter pump body at the intake fitted with a sintered 316 stainless steel 50 micron screen feeds formation water into both an outer annular drive line and an inner 3 16" sample line. Compressed gas cycled down the annulus by a surface control unit closes a