OMEGA Handheld Dissolved Oxygen Meter DOH-20D

• Microprocessor-Based for Fast and Accurate Readings • Large LCD Display Showing DO and Temperature Simultaneously • Simple To Calibrate • Automatic Temperature Compensation • Memory Storage and Recall with Data Hold Function • Low-Battery and Consumption Indicator • Auto Shut-Off After 10 Minutes of Non-Use SPECIFICATIONS DO O2 Temperature Range 0 to 19.99 mg/ L 0 to 40% -10 to 45° C ( 14 to 113° F) Accuracy ± 1.5% FS ± 1.5% FS ± 0.3° C ( 0.5° F) Resolution 0.01 mg/ L 0.1% 0.1° C ( 0.2° F) Salinity Compensation: Manual, 0 to 50 ppt Altitude ( Pressure) Compensation: Manual, 555 to 808 mmHg Temperature Compensation: Automatic 5 to 45° C ( 41 to 113° F) Calibration: 20 to 9% in air or 0% in known solution Power: 9 V battery ( included) Communications: RS232 ( optional)