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PHS-25型數(shù)字pH計(jì)儀器特點(diǎn)：
具有3 1/2位液晶數(shù)字顯示

具有手動(dòng)溫度補(bǔ)償功能

可一點(diǎn)或二點(diǎn)校準(zhǔn)

配用本廠
E-201-C型pH復(fù)合電極 

PHS-25型數(shù)字pH計(jì)技術(shù)指標(biāo)：
1.PHS-25型數(shù)字pH計(jì)儀器級(jí)別：0.1級(jí)

2.PHS-25型數(shù)字pH計(jì)測(cè)量范圍
pH：（0.00～14.00）pH
mV：（-1400～1400）mV

3.PHS-25型數(shù)字pH計(jì)分辨率
pH：0.01pH
mV：1mV

4.PHS-25型數(shù)字pH計(jì)基本誤差
pH：±0.05pH±1個(gè)字
mV：±1%（FS）±1個(gè)字

5.輸入阻抗：3×10¹¹Ω

6.穩(wěn)定性：±0.05pH/3h

7.溫度補(bǔ)償范圍：（0～60）℃

8.外形尺寸：270×160×85mm

9.儀器重量2kg

10.供電電源:交流220±22V,頻率50±1Hz