Features Friendly software makes it easy to operate Automatic priming and maintenance minimize problems Automatic probe cleaning, reducing carry-over Automatic standby mode makes it ready to work immediately at any time Automatic calibration Long-life and stable electrodes Technical Specifications Parameter: EA-2 : K+ Na+ ,EA-3 : K+ Na+ Cl- ,EA-5 : K+ Na+ Cl- Ca2+ PH Assay Method: Ion selective electrode Throughput: 60 samples/ hr Data Storage: More than 2000 samples and Q.C. data Sample Type: Whole blood, serum, plasma or urine Sample Volume: 120 ul Display: 128 mm*64mm back-illuminated LCD Printer: Built-in thermal printer, 58 mm width paper Output: RS-232 Environment requirements: Temperature:18-35degree.centigrade, humidity:=85% Power Supply: AC 110V 60HZ, 50W / 220V 50HZ Dimension: 30cm*25cm*24cm Weight: 7.0kg