Variable speed drive up to 400 rpm enables precise flow rate adjustment for different sampling needs
Rechargeable 12 VDC battery provides up to four hours of operation for extended field use
Reversible flow and prime purge function simplifies sampling and maintenance
High-visibility yellow housing ensures easy location and recovery in the field
IP54-rated control panel protects against weather and splashing water for reliable outdoor use
Summarized by Shop
The Masterflex® E/STM portable sampler, part of our environmental sampling series from Masterflex®, is designed for the ultimate in portability and versatility. Run up to four hours on the self-contained 12 VDC rechargeable battery, or indefinitely from any AC or 12 VDC power supply. Charge the internal battery from an AC power supply or