Wavetek Electronics offers uUniversal pH meter is supplied by Wavetek Electronics. [portable Model 2105 and table-top Model 2106]. This unit ensures remarkably fast, stable, repeatable and consistent readings throughout its range of 0 to 14 pH with ?0.01 pH accuracy, these are the features which are provided by this unit. This meter has some technical features which include: brings about diversified, practical and user friendly features like auto calibration, data hold function, auto switch-off, auto temperature compensation [RTD] up to 100?C;. The same RTD is used for temperature measurement ranging from -50?C to 199.9?C;. It can accept ?2,000 mV as an input for Redox [ORP] measurement. Some hardware features include:Additional design features include flip-up battery compartment, a larger LCD with Low Batt indication, splash-proof membrane keypad and easy plug-in by BNC socket for pH electrode and monosocket for RTD. The temperature meter unit is enclosed in an ABS cabinet, overall dimensionsional features: are 160 x 83 x 30 mm, weight is 150 g, and it works on 9-V battery [Duracell, MN 1604B]. The table-top model is enclosed in a 108 x 45 x 140 mm size cabinet weighing 300 g, and it works on 230 V AC mains with high efficiency red-LED display. These temperature meter finds its applications inypical applications are in water conditioning plants, plating and finishing operations, waste water treatment, cooling towers, boiler water monitoring, laboratories, and acquaculture.