This item can only be shipped to schools, museums and science centers
Product Details
For use in measuring the concentration of ammonium ions in aqueous solutions, Go Direct™ Ammonium Selective Electrode connects by Bluetooth® wireless technology and USB to a computer, Chromebook, phone, tablet or LabQuest 2. Includes software as well as a Go Direct Amplifier, micro USB cable, 30 mL bottles of high- and low-standard NH4+ solutions and a short-term soaking bottle.
Specifications
Range: ±1000 mV; 1 to 18,000 mg/L (ppm) Accuracy: ±10% of full scale (calibrated 1 to 100 mg/L) Interfering ions: K+, Li+, Na+, Cs+, Mg2+, Ca2+, Sr2+, Ba2+ pH range: 2–7 Temperature range: 0–40 °C Electrode slope: 55 ±3 mV/decade at 25 °C Electrode resistance: 0.1 to 5 MΩ Minimum sample: Submerged 2.8 cm