Babban fasali:
Amfani da lambar nuni, auna sakamakon intuitively daidai
Kayan aiki tare da manual zazzabi compensation aiki
Baya ga nuna darajar pNa, kayan aikin yana da darajar sodium ion [Na +] nuna aikin kayan aikin yana da kyau da haske

Main fasaha nuna alama:
1, auna kewayon:
a) darajar pna: (0.00 ~ 9.00) pna
b) Na + (Taro darajar): 0.023μg / L ~ 23 g / L
2, ƙuduri: 0.01pNa
3, tushe kuskure: ± 0.02pNa ± 1 kalma
4, Shigarwa juriya: ba kasa da 3 × 1011Ω
5, kwanciyar hankali: ± 0.02pNa / 3h
6, wutar lantarki: AC (220 ± 22) V, (50 ± 1) Hz
7, siffar girma (mm): 290 × 210 × 95
8, Nauyi: 1.5kg