WATER QUALITY TESTERS & MONITORS (TDS-3 / TDS-2 / TDS-4 / TDS-4T)
Total Dissolved Solid Pen
TDS-3: 1 ~ 999PPM
TDS-2: 10 ~ 9990PPM
TDS-4: 1~9990PPM
TDS-4T: 1~9990PPM+Temp.
Total Dissolved Solid Pen
TDS-3: 1 ~ 999PPM
TDS-2: 10 ~ 9990PPM
TDS-4: 1~9990PPM
TDS-4T: 1~9990PPM+Temp.