Lutron BWA-2018SD pH, Salt, DO, CD, TDS, Hardness Meter 
Multiparameter, Water Quality Meter, pH/Salt/DO/CD/TDS/Hardness 
Model: BWA-2018SD 
Lutron - Taiwan 
 
Features
• Bench type Water quality METER
• Multi-function : pH/ORP, Salt Conductivity/TDS/Hardness/ Resistivity, Dissolved oxygen.
• pH : 0 to 14.00 pH.
• ORP ( mV ) : 1,999 mV.
• Conductivity : 20 uS/200 uS/2 mS/20 mS/200 mS.
• TDS : 13.20/132/1,320/13,200/132,000 ppm.
• Hardness : 10/100/1,000/10,000/100,000 ppm.
• Resistivity : 5 ohm-cm to 99.99 M ohm-cm.
• Salt : 0 to 12.0% salt ( % weight ).
• Dissolved oxygen : 0 to 20.0 mg/L.
• pH measurement can make the auto calibration for pH 7, pH 4 and pH 10 or other value.
• Conductivity measurement can select Temp. Coefficient of measurement solution.
• Dissolved oxygen meter use the polar graphic type oxygen probe with temperature sensor, high precision measurement for Dissolved Oxygen ( DO ) and temperature measurement.
• Heavy duty dissolved oxygen probe, probe head can connect with BOD bottle.
• DO meter build in ” % SALT ” & ” Mountain Height ” compensation value adjustment.
• Separate probe, easy for operation of different measurement environment.
• Wide applications: water conditioning, aquariums, beverage, fish hatcheries, food processing, photography, laboratory, paper industry, plating industry, quality control, school & college, water
• RS232/USB PC computer interface.
• LCD with green light backlight, easy reading.
• Can default auto power off or manual power off.
• Data hold, record max. and min. reading.
• Microcomputer circuit, high accuracy.
• RS232/USB PC COMPUTER interface.
• ATC ( automatic temperature compensation ).
• Data hold, Record ( Max., Min. ).
• RS232/USB computer interface.
• SD card capacity : 1 GB to 16 GB.
• Pt glass electrode, CDPB-04 is included, available for Conductivity/TDS/Hardness/Resistivity/Salt, high performance for pure water low conductivity measurement.
• Power by DC 1.5 V ( AA/UM-3 alkaline type ) battery x 6 PCs or DC 9V adapter in.
• Optional electrodes : pH electrode, ORP electrode, Dissolved
oxygen probe, pH ATC probe ( TP-07 ).