產品關鍵詞：
tds tester,
防水型筆式ZTS- uS/cm 電導率計測量范圍： 0-1999 uS/cm, 分辨率： 1 uS/cm, 精度： ±2% Full Scale, 電池: DC 4 x 1.5V, 溫度范圍： 5--50℃ （全自動溫度補償）, 特點： 低功耗；自動關機。 ZTS- uS/cm Pen Tester WR Range: 0-1999 uS/cm, Resolution: 1 uS/cm, Accuracy: ±2% Full Scale, Battery Life: DC 4 x 1.5V, Temp.℃: 5--50℃ (ATC) , Features: Automatic switch-off function: After 10-15 minutes without pushing buttons, the meter will be switched off automatically.
產品關鍵詞：
tds tester,
