Geotech Dedicated Bladder Pump — 1.66" Configuration:1.66" x 18" Dedicated — 3/8" Compression Air & Discharge conductivity and optical DO heads cargo and ballast tank 82050257 Pressure Range:50 PSIG WQ-330

conductivity and optical DO heads with cartridges and all standards

textile and leather surface pH checks

Separate half-cell and reference electrodes for HORIBA meters set up as two-electrode systems

Gauged — vented cable compensates for barometric pressure at the sensor

rather than what the model says it does — overnight minimums that point at a leak

Geotech Dedicated Bladder Pump — 1.66" Configuration:1.66" x 18" Dedicated — 3 8" Compression Air & Discharge conductivity and optical DO heads cargo and ballast tank 82050257 Pressure Range:50 PSIG WQ 330 conductivity and optical DO heads with cartridges and all standards textile and leather surface pH checks