OMEGA Portable pH/ mV/ ORP and Temperature Meter with RS-232 PHH-830

• LCD Displays pH/ Temperature or mV/ Temperature Simultaneously • pH Measurement 0 to 14 pH, 0 to 1999 mV • Temperature 0 to 100° C ( 32 to 200° F) • Temperature Compensation for pH Range ATC & MTC • Data Auto Hold • Memory Recall: Single Recording 99 Sets. Continuous Recording 99 Sets, Max 3000 Pts. • Auto Power Off for 10 Minutes • DMM Talks with PC Via RS232 Interface • Calibration for pH 7.00 and pH 4.01 • Optional pH Electrode, Temperature Probe and Buffer Solution SPECIFICATIONS Measuring Range pH: 0 to 14 pH mV: 0 to 1999 mV Temp: 0 to 100° C ( 32 to 212° F) Accuracy pH: ± 0.01 pH mV: 0 to 600 mV: ± ( 0.05% + 1d) Rdg 601 to 1999 mV: ± 0.1% Rdg Temp: ± 0.5° C or ± 0.9° F Resolution pH: 0.001 pH mV: 0.1 mV Temp: 0.1° C or 0.1° F Temperature Compensation for pH Range: Manual ( MTC) : 0 to 100° C ( 32 to 200° F) , adjusting by push ^ button or down button on front panel. Automatic ( ATC) : 0 to 100° C ( 32 to 200° F) , adjusting with the optional temperature probe. pH Electrode Connection: BNC Operating Temperature: 0 to 50° C ( 32 to 122° F) Operating Humidity: Max 80% RH Sampling Rate: About 1.5 time per second Calibration Date: Record the last data of adjustment Battery Life: Approx. 120 hours Display: 76.5 L 50.5 W x 2.7 D mm ( 3" x 2" x 0.1" ) super large LCD dual display Over Input Indication: Indicate by “ ----” Power Supply: 6 AA Batteries ( included) Power Current: Approx. DC 20 mA Data Output: RS-232 PC Serial Interface Dimensions: 187 L x 73 W x 53 H ( 7.4" x 2.9" x 2.1" ) Weight: Approx. 320 g ( 11.3 oz) with batteries Optional Accessories: pH buffer solutions, pH electrode, temperature probe.