0-18% Sodium Hypochlorite Refractometer LCD Display Refractometer Sodium Hypochlorite Meter Accuracy One-click Measuremen

High-concerned chemical : None

Origin : Mainland China

0-18% Sodium Hypochlorite Refractometer LCD Display Refractometer Sodium Hypochlorite Meter Accuracy One-click Measuremen Digital Display Sodium Hypochlorite Refractometer Range: 0-18 per cent Accuracy: ±1% Please note the battery is not included. Booting： Press "READ"Button to Turn On. Note： 1. When used outdoors, please avoid strong light so as not to affect the measurement accuracy, 2. Please keep the instrument in a stable and still statement and position. 3.Please keep the instrument in a stable status to measure.