OMEGA Economical pH/ mV/ ORP/ Conductivity/ TDS Meter with RS232 Output PHH224

• Conductivity/ TDS/ pH/ mV • Splash Proof Front • Records Maximum and Minimum Readings • RS232 Output SPECIFICATIONS Sensor: Conductivity included, all others purchased separately Display: 51 x 32 mm ( 2 x 1.3" ) , dual function LCD, 15 mm ( 0.6" ) digit Measurement: pH/ mV/ ORP/ conductivity/ TDS Ranges/ Resolution/ Accuracy: pH: 0 to 14/ 0.01/ ± ( 0.02 pH + 2d) mV: -1999 to 1999 mV/ 1 mV/ ± ( 0.5% + 2d) Conductivity: 2 mS: 0.2 to 2.0 mS/ 0.001 mS/ ± ( 3% FS + 1d) 20 mS: 2 to 20.0 mS/ 0.01 mS/ ± ( 3% FS + 1d) 2000 ppm: 132 to 1320 ppm/ 1 ppm/ ± ( 3% FS + 1d) 20, 000 ppm: 1320 to 13200 ppm/ 10 ppm/ ± ( 3% FS + 1d) Temperature: 0 to 60° C ( 32 to 140° F) / 0.1/ ± 0.8° C ( 1.5° F) Input Impedance: 1012 © Temperature: Manual: 0 to 100° C ( 32 to 212° F) Automatic: ATC probe 0 to 65° C ( 32 to 149° F) compensation Data Output: RS232 Data Hold: Yes Sampling Time: Approx. 0.8 sec Operating Temp: 0 to 50° C ( 32 to 122° F) Operating Humidity: Less than 80% RH Memory Recall: Max/ Min Power Supply: 9V battery ( included) Dimensions: 195 x 68 x 30 mm ( 7.7 x 2.7 x 1.2" ) Weight: 250 g ( 0.55 lbs) Probe Connections: pH/ ORP: BNC Conductivity/ TDS: Plug and play socket