Features: 1. The electrode calibration to remind function, make the measurement more accurate 2. The firmware upgrade function, let you more perfect operation 3. More in line with the measurement information of GLP norms, the traceability information more complete 4. The large screen dot matrix liquid crystal display, intuitive clear and comprehensive 5. The Chinese operation, good man-machine interface 6. Automatic temperature compensation, automatic calibration, automatic calculation of the electrode theory of slope 7. Use new material PC panel, touch your digital key, reliable and durable; With usb interface, 8. A dedicated communication software, can be achieved with PC connection. 9. Power protection function, make your data more secure Technical indicators: Level of instrument: 0.01 on the Richter scale are unlikely The measuring parameters: pna, na + density, mv (orp), and temperature Measuring range: pna (0.00 ~ 9.00) pnana + concentration (2 ~ 2.3 x 2.3 x 10-10 7) mu g/l temperature (5.0 ~ 110.0 ℃) Basic error: pna + / - 0.01 pna + 1 word Pna with na + concentration conversion plus or minus 1% reading Plus or minus 0.2 ℃ temperature Stability: (+ / - 0.01 pna + 1 word) / 3 h Temperature compensation, automatic (0.0 ~ 50.0 ℃) Calibration: two point calibration, dynamic calibration) Data storage: 1000 sets Consult, delete, and print: support Display: LCD, Chinese operation interface Communication interface: usb Power: the control unit: 9 VDC, 800 ma, inside outside is negative measurement unit: ac (22) to 220 + v and hz (50 + 1)
Features: 1. The electrode calibration to remind function, make the measurement more accurate 2. The firmware upgrade function, let you more perfect operation 3. More in line with the measurement information of GLP norms, the traceability information more complete 4. The large screen dot matrix liquid crystal display, intuitive clear and comprehensive 5. The Chinese operation, good man-machine interface 6. Automatic temperature compensation, automatic calibration, automatic calculation of the electrode theory of slope 7. Use new material PC panel, touch your digital key, reliable and durable; With usb interface, 8. A dedicated communication software, can be achieved with PC connection. 9. Power protection function, make your data more secure