Ammonia medium range photometer Mi405 Back Catalog number: MI405 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + RANGE: 0.00 to 9.99 mg/L (NH3-N) RESOLUTION: 0.01 mg/L ACCURACY: ±0.30 mg/L @ 5.00 mg/L Recommended 10101 10mm single cell holder Price on request MI404 Free & total chlorine meter Mi404 Price on request V-5000 VIS Spectrophotometer,Single Beam, basic model Price on request