Products Catalog

Specification

Mi 411 is the latest laboratory grade Microprocessor photometer has an excellent repeatibility and is ideal for field measurements.

Chlorine is the most commonly used water disinfectant. Applications vary from treatment of drinking water and wastewater to pool and spa sanitization and food processing to sterilization.

Milwaukee Mi 411, a portable microprocessor based instrument to measure three critical parameters to ensure good water quality: pH, free chlorine and total chlorine.

This instrument provides greater resolution, better accuracy and immediate results.

Specifications:

Range Free Chlorine: 0.00 to 5.00 mg/ L Cl2
Range Total Chlorine: 0.00 to 5.00 mg/ L Cl2
Range pH: 6.5 to 8.0 pH
Resolution Free Chlorine: 0.01 mg/ L ( 0.00 to 3.50 mg/ L) ; 0.10 mg/ L ( above 3.50 mg/ L)
Resolution Total Chlorine: 0.01 mg/ L ( 0.00 to 3.50 mg/ L) ; 0.10 mg/ L ( above 3.50 mg/ L)
Resolution pH: 0.1 pH
Accuracy Free Chlorine: ± 0.04 mg/ L @ 1.50 mg/ L
Accuracy Total Chlorine: ± 0.04 mg/ L @ 1.50 mg/ L
Accuracy pH: ± 0.1 pH @ 7.2 pH
Method Free Chlorine: adaption of the UESEPA method 330.5 and Standard method 4500-Cl G
Method Total Chlorine: adaption of the UESEPA method 330.5 and Standard method 4500-Cl G
Method pH: adaption of the phenol red method
Light source: tungsten lamp
Light detector: silicon photocell and 525 nm narrow band interference filter
Environment: 0 to 50 C, max RH 100%
Battery type: 1 x 9V alkaline ( included)
Auto-off: after 10 minutes of non-use
Dimensions : 192 x 104 x 52 mm
Weight: 380 g