Compact nitrate ion meter (LAQUAtwin, waterproof type) NO3-11 1 piece

An easy-to-use pen-type body packed with convenience features such as automatic calibration! Measurements can be performed with a small amount of sample (approximately 0.3 mL). It is a small stick type that is easy to hold. LAQUAtwin, waterproof type Measurement method: Ion electrode method Measurement range: NO-3/6-9900ppm (mg/L) NO-3-N/1.4-2200ppm (mg/L) Repeatability: ±10% of measured value Calibration: Automatic calibration (1 or 2 points) Sample volume: 0.3mL Waterproof: IP67 equivalent Power supply: 2 x CR2032 lithium batteries (included for testing) Size: 164×29×19mm Weight: Approx. 50g Accessories: Dedicated standard solution (150/2000 ppm) and 5 sampling sheets B