MicroPurge MP50 Controller / Compressor The ultimate in control and power for low-flow sampling. The MP50 Controller/Compressor package has the power you want in a self-contained, easy to carry package - QED combined its rugged and reliable fan-cooled 12 VDC air compressor with the time-proven QED MicroPurge® Basics controller to provide an "all-in-one" package. Features Exclusive MicroPurge control mode Multi-mode digital control Full digital display Connection port for optional MP30 Drawdown/Water Level Meter Rugged, weatherproof compact case Built-in compressed air compressor Benefits Digitally recreates expert sampling strategies All parameters are easily visible in low- or full light conditions Control modes automatically selected when MP30 detects drawdown limits MP10 is fully portable and protected for use in any weather conditions 12 volt, fan cooled air compressor for continuous, remote power Hands free power source for complete control of sampling Specifications Self contained in weatherproof, structural resin case 2-line, 16 character LCD display Six input keys Three AA batteries, 50,000 cycle life Max Pressure: 105 PSIG (7.2 barg) Max Pumping Depth: 200 ft (60 m) Compressor Power Source: 12 VDC (Battery Cable) Compressor Output: 0.21 SCFM @100 PGSI (0.35 m3/min @ 6.9 barg) Operating Temperature Range: -20 to 120F (-30 to 50C)