- Lock Function : easy to read and record the instrument will lock the reading - 5 minutes auto-off feature, the battery will not run electricity - range : Conductivity :0-9990us / cm - TDS : 0-5000ppm - Fahrenheit : 32.0-176 .0 - Testing range: Pure water production and consumption, electroplating liquid, boiler water, the fish tank water, swimming pool water cleanliness, photographic rinses, well water, deep well water, laboratory, aquaculture, food processing, family, office, physical and chemical teaching, ionization makeup water, municipal water supply, travel health care. - For maintenance keep the electrode clean, cover the electrode protective sleeve, please take out the batteries for long periods idle. How to use - pull out the cap - click the button on/off,and insert the plub into the liquid. - when the reading is steady,click the button \Hold\,then,get the result - after use,clear the plub. Shift between TDS Conductivity: - The factory default TDS data, if the conductivity data of the solution is needed , please touch the SHIFT button, the instrument automatically shifted - Automatic temperature compensation : the instrument with automatic temperature compensation function under measurement mode. Temperature shift: - Continuous touch the shift button twice, degrees Celsius and degrees Fahrenheit conversed, the factory default degrees Celsius Agar lebih aman lagi paket Anda tambahkan Plastik Bubble / Kardus ke Add Cart juga yah, produk tambahan pelindung packing bisa dilihat pada etalase Pilihan Packing Tambahan. Ketentuan : - Tidak ada garansi untuk barang-barang tersebut. - No retur (Barang yang sudah dibeli tidak dapat dikembalikan) - Ketentuan Belanja lengkap silahkan baca pada Ketentuan Belanja Circle Store.