Measuring device for pH value monitoring Performance profile: pH value measurement:          0 - 14 pH Temperature measurement: 0 - 99 °C Resolution:      0.1 pH Accuracy:        0.2 pH - 2.8" Graphic display with 128 x 64 pixels, RGB backlight, membrane keyboard - Operating languages: German and English - Alarm output - Outputs for two switching limits Connections: Digital outputs:          switching limit 1, switching limit 2, alarm Analogue output:      0/4...20 mA, adjusted to the measuring range of the pH probe 2 analogue inputs:    pH probe (BNC) and temperature sensor PT100 (cable strand) Technical data: Protection class: IP65 Mains connection: 100-240 VAC, 50-60 Hz max. current consumption: 5A AC Dimensions (W x H x L): approx. 199 mm x 179 mm x 106.5 mm