指針式酸度計(jì) 型號(hào):PHS-25
商品描述: 技術(shù)參數(shù) Specifications 測(cè)量范圍(Range) pH: 0~14.00pH mV: 0~±1400mV 精確度(Accuracy) pH: 0.1pH±1個(gè)字 mV: 0.2%(F.S)±1個(gè)字 輸入阻抗(Input Impedance) ≥3 x 1011 Ω 穩(wěn)定性(Stability) ≤0.05pH±1個(gè)字/2h 溫度補(bǔ)償(Pange of temp.Compensation) 0~60℃(手動(dòng))
使用條件 Used condidon 輸入電源(Input Voltage) 220±22V AC/50Hz 相對(duì)濕度(Relative Humidity) ≤85% 環(huán)境溫度(Ambinent Temp) 0~40℃
儀器特點(diǎn) Charactehstic 3 1/2 位LED顯示(3 1/2 digit LED display) 兩點(diǎn)較正,帶斜率補(bǔ)償(Calibration in two point,and with siop compensater)
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