8686/8685/8684筆式PH計(jì)特點(diǎn):經(jīng)濟(jì)筆型酸度計(jì)雙熒屏可同時(shí)顯示溫度與酸度值(8685/8686)溫度補(bǔ)償功能三點(diǎn)自動(dòng)校正簡易操作具有 IP67 級(jí)防水功能自動(dòng)補(bǔ)償 / 辨認(rèn)溶液溫度避免校正錯(cuò)誤資料保留功能,自動(dòng)關(guān)機(jī)可解除規(guī)格:測量范圍PH:2~12(8684),0~14pH(8686/8685)溫度:0~50℃(8686/8685)解析度0.1pH(8684/8685),0.01pH(8686),0.1℃(8686/8685)準(zhǔn)確度 0.3pH(8684),0.2pH(8685),0.05pH(8686), 1℃(8686/8685)尺寸165x35x32mm配件電池、說明書、紙盒