EXTECH Heavy-Duty Dissolved Oxygen Meter

Simultaneously measures dissolved oxygen in solution and %O2 in air or gas.

Advanced features at an affordable price. Recall displays minimum, maximum and average readings. Data hold and auto shut off. Fast 0.8 second sampling time will help increase your productivity.

Large dual LCD. Samples solutions accurately at elevated temperatures with automatic temperature compensation capability. Auto power off with override saves battery life. Kit includes 20mm-dia. probe, 1.1m cable, five membranes, rubber holster, 9V battery and hard vinyl carrying case. 7" x 2.9" x 1.3", 17 oz. Optional Windows™ Data Acquisition Software enables user to capture, display and record readings on a PC. Optional battery-operated Datalogger Module stores up to 8000 readings.