一、開箱驗(yàn)收                                           

請(qǐng)?jiān)趦x器開箱后檢查如下器件：

● PHS－3CW 酸度計(jì)                                          1臺(tái)

● 復(fù)合電極                                                 1支

● 短路插頭（已插在儀器背面電極插座上）                     1個(gè)

● 電極架及電極夾 (金屬?gòu)澒苄?                               1套

● 溫度傳感器（pHS－3DW專配）                             1支

● 電源適配器                                               1個(gè)

● 標(biāo)準(zhǔn)緩沖液試劑：pH4.00、pH6.86、pH9.18                    1套

● 使用手冊(cè)                                                 1本

● 產(chǎn)品保修卡                                               1份

● 產(chǎn)品合格證                                               1份

二、儀器技術(shù)特性及工作條件                                                    

 工作條件

●環(huán) 境 溫 度： 0～40℃      相對(duì)濕度： ＜85％

●供 電 電  源：9V直流電源

●無(wú)顯著的振動(dòng)

●除地球磁場(chǎng)外無(wú)外磁場(chǎng)干擾  

●輸入阻抗： ≥1×1012Ω

●零點(diǎn)漂移： ≤0.01pH±1個(gè)字／2小時(shí)

●溶液溫度補(bǔ)償范圍：5～60℃

●外形尺寸及重量：  230×200×60mm(長(zhǎng)×寬×高)     1.2Kg