Introduction :

JP-303D Polarographic Analyzer , is a dedicated computer-controlled automatic digital intelligent analysis instrument , JP-303 series is the wide range of the latest upgrade to high-precision products. The instrument uses color film function keys and an LCD display to achieve human-computer interaction, in accordance with the actual implementation of the method parameters are automatically stored user settings , data, automatic calculation process , according to the procedure fool automatic measurement.

JP-303D Polarographic Analyzer , both for universities, research institutes, teaching and research , but also for routine analysis determined the mining industry and geological metallurgy , medicine, environmental monitoring and other departments. Automatic intelligent operation of the instrument , the analytical test work has become easier.

Features :
1. Linear sweep polarography , stripping voltammetry , cyclic voltammetry and various methods of derivative polarography ;
2. adaptive and automatic compensation ;
3. Automatic measurement and intelligence analysis ;
4. Automatic Data Processing ;
5. fool-operation ;
6. Supporting printers ;
7. antiviral fast start ;
8. A wide range of high precision .

Technical parameters:
1. Polarographic sensitivity <2 × 10E-8 mol / l (Cd ++, linear sweep polarography )
2. polarographic wave resolution <30mV
3. Anti- first reduced physical capacity > 20000:1
4. Repeatability error < 0.1%
5. range conversion error <0.2% (≥1.5 × 103nA stall ); <0.4% (≤10 × 102nA stall )
6. polarographic potential resolution of 2mV
7. conventional polarographic current resolution and a secondary derivative were 0.03% (fs)

8. polarographic current range 4 × 10E5 ~ 6 nA (fs), is subdivided into twenty-five gear
9. polarization potential range of + 4094 ~ -4094mV, the minimum amount of adjustment 2mV
10. The scanning voltage rate 50 ~ 1000mV / s, stepless adjustment
11. The scanning voltage amplitude 0 ~ 1600mV, the minimum amount of adjustment 2mV
12. scan 1 ~ 1000s
13. The power supply AC.220V, 50 / 60Hz