4310 - Laboratory pH meter Knick 766measuring chain and stand are not included,measuring device for pH, mV and ° C:Electrode adjustment and monitoring self-test, recorder output, automatic calibration with patented Calimatic.Membrane keyboard fluid secure with DIN electrode connection
4311 - Laboratory pH meter Knick 765 Automatic device verification Measuring chain monitoring, calibrated analog recorder output, calibration with patented Calimatic, Membrane keyboard fluidsecure, with DIN electrode connection, independent clock. With RS 232 interface for computer and printer (GLP documentation)
4318 - Battery / pocket pH meter Knick 902 (without electrode). Robust and chemical-resistant housing, scratch-resistant and high-contrast mineral glass LC display pH / redox sensors can be used on one device. Measuring range pH: -2 to 16 Measuring range mV: -1300 to 1300 mV Operating temperature: (-10 to +55) ° C Calibration possible with automatic detection or manually Automatic device and sensor test WxDxH: (132x156x30) mm, 500g
4322 - Knick 904 (without electrode) - rugged, chemical-resistant housing; scratch-resistant LC display with high-contrast mineral glass pH and redox sensors can be used with a single device- pH measurement range: -2 to 16 mV measurement range: -1300 to 1300 mV - operating temperature: (-10 to +55) °C - calibration possible with automatic detection or manually - automatic device and sensor self-test Like the Knick 902 (Item No. 4318), it also features a data logger with a capacity of 5,000 readings and a micro-USB port for connecting to a PC WxDxH: (132x156x30) mm, 500 g
4440 - pH meter pH4440to measure pH , conductivity and redox potential .During calibration or measurement all important information are shown on the coloured display (measured value, temperature, temperature sensor, condition of the electrode etc). The navigation menu with the 5-button system enables easy handling of the device. Electrodes optionally includedDimensions (WxDxH): (210x150x80) mm, weight: 1.1 kg