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 E7500-STS1 Standard Test Slide for QuadCount, pk of 1 Price on request MA885 Digital refractometer MA885 Price on request MI404-P Free & total chlorine meter Mi404-P Price on request