3505 Key Features Bench pH Meter • Intuitive operation via rotary controls • pH, temperature and mV mode for redox The 3505 is a simple to use laboratory pH, mV and temperature and electrode diagnosis meter for use in general purpose and educational applications. It • Calibration controls locked during utilises rotary controls for mode selection and pH calibration. A measurement novel design feature ensures that inadvertent movement of the ª Manual or automatic temperature calibration controls has no effect during sample measurement. compensation The large display ensures that during demonstrations and when • Large display used by groups, all can easily see the clear LCD readout. • Battery or mains operated Technical Specification pH Range -2.00 to +16.00 Resolution 0.01 Accuracy ±0.02 mV Range ±1999mV Resolution 1mV Accuracy ±1mV Temperature Range -10 to +105°C Resolution 0.1°C Accuracy ±0.5°C ATC range 0 to 100°C Connector BNC Power 9V PP3 battery as standard or optional 9V power supply Size (l x w x d), mm 210 x 250 x 55 Weight, g 850 3505 Part code: 350 501 Ordering Information Part Code Description 350 501 3505 pH meter supplied with epoxy combination pH electrode (924 001), electrode stand and holder (903 300), ATC probe (027 500), BNC shorting plug, buffer sachets and battery 021 030 Optional mains power supply Page 46 Jenway Catalogue