Features: 1. Advanced SMT process and integrated design, stable and durable high integration circuit design 2. Advanced single chip microcomputer technology, high performance, low power consumption 3. The light source adopts imported monochromatic cold light, good performance, the signal is very stable, low power consumption, long service life 4. Background compensation function, reduce trace silicon measurement error 5. Automatic timing to remind function, convenient operators use, improve the work efficiency 6 blank calibration, the calibration process is greatly simplified 7. Circulation data storage capabilities, clean up spilled data automatically, simple operation, convenient query 8. The state of phosphorus vanadium molybdenum yellow standard colorimetric analysis method Technical indicators: Display: 480 x272 dot matrix liquid crystal display in Chinese Measuring range: (0 ~ 20) mg/L (0 ~ 50 mg/L) (optional) Instruments: of error of plus or minus 2% F.S Resolution: 0.01 mg/L Heavy after sex: not more than 1% Stability: plus or minus 1% F.S / 4 h Ambient temperature: 5 ~ 45 ℃ Environment humidity: no more than 90% RH (no condensation) Shape size: 400 mm * 180 mm * 260 mm (length x width x height) Power supply: ac frequency (220-22) V (50 + 1) Hz 30 w power: wight: 4 kg
Features: 1. Advanced SMT process and integrated design, stable and durable high integration circuit design 2. Advanced single chip microcomputer technology, high performance, low power consumption 3. The light source adopts imported monochromatic cold light, good performance, the signal is very stable, low power consumption, long service life 4. Background compensation function, reduce trace silicon measurement error 5. Automatic timing to remind function, convenient operators use, improve the work efficiency 6 blank calibration, the calibration process is greatly simplified 7. Circulation data storage capabilities, clean up spilled data automatically, simple operation, convenient query 8. The state of phosphorus vanadium molybdenum yellow standard colorimetric analysis method
