The Orion 525Aplus is the best choice for advanced pH measurements. Loaded with features, it offers selectable ROSS Resolution™ to 0.001 pH units, choice of a three point autocalibration (built-in Auto-Buffer-Recognition of 5 buffers) or manual calibration, easy-to-understand user prompting and RS232 interface for connection to optional Orion 900A printer or your computer. Dual channels allow the use of two electrodes at the same time. Designed to switch between channels without having to recalibrate. One channel can be dedicated to pH and the other to pH, ORP, BOD or mV. Package includes meter, starter kit and Orion 9157BN Triode™ 3-in-1 Combination pH electrode. 110V. (0525A3)
Specifications:
pH Range: -2.000-19.990
pH Resolution: 0.1/0.01/0.001
Auto Buffer Recognition: 1.68, 4.01, 7.00, 10.01, 12.46
pH calibration points: 3
Temperature range: -5 to 105°C / 0.1°C
mV Range: ±1600mV x 0.1mV