Description

The total free chlorine and pH meter Mi411 it's a 3-in-1 Combination Photometer: Free Chlorine, Total Chlorine, pH The free chlorine, total chlorine and pH meter Mi411 It offers excellent resolution and accuracy with immediate results for Free and Total Chlorine (from 0.00 to 5.00 mg/L) and pH.

The total free chlorine and pH meter Mi411 It is a microprocessor-based photometer for laboratory use, with excellent repeatability. It includes a carrying case, making it ideal for field measurements.

The total free chlorine and pH meter Mi411 It is ideal for applications such as drinking water and wastewater treatment, sanitation of swimming pools and spas, food processing, and even sterilization. Mi411 It is supplied in a carrying case and includes 2 cuvettes, 4 bottles of DPD1 + DPD2 + DPD3 + pH reagents for 100 tests, cleaning tissues and instruction manual in 2 languages.

He Mi411 It comes complete with: 2 cuvettes, reagents for 100 tests, carrying case, cuvette cleaning paper, 9V battery, and instruction manual.

SPECIFICATIONS of the Mi411 Total Free Chlorine and pH Meter

Free Chlorine Range: 0.00 to 5.00 mg/l Cl₂
Total Chlorine Range: 0.00 to 5.00 mg/l Cl₂
pH range: 6.5 to 8.0 pH
Free Chlorine Resolution: 0.01 mg/l (0.00 to 3.50 mg/l); 0.10 mg/l (> 3.50 mg/l)
Total Chlorine Resolution: 0.01 mg/l (0.00 to 3.50 mg/l); 0.10 mg/l (> 3.50 mg/l)
pH resolution: 0.1 pH
Free Chlorine Accuracy: ±0.04 mg/l @1.50 mg/l
Total Chlorine Accuracy: ±0.04 mg/l @1.50 mg/l
pH accuracy: ±0.1 pH @7.2 pH
Free Chlorine Method: adaptation of USEPA Method 330.5 and Standard Method 4500-Cl G
Total Chlorine Method: adaptation of USEPA Method 330.5 and Standard Method 4500-Cl G
pH Method: adaptation of the phenol red method
Light SourceTungsten lamp
Light Detector: silicon photocell with 525 nm narrowband filter.
Atmosphere0 to 50°C; max RH 100%
Feeding: 1 x 9v battery (included)
Auto-off: after 10 minutes of inactivity