Instruction Manual
Instruction Manual
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Mi411 Free & Total Chlorine and pH Martini Instruments Professional Photometer

3 in 1 Combination Photometer.
This latest laboratory grade Microprocessor photometer has an excellent repeatability 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.

Martini Instruments has developed the Mi411, 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.

Mi411 is supplied in a hard carrying case including 2 cuvets, reagents for 100 tests, wiping tissue and instruction manual.

Mi411
Hard Carrying Case
Mi411 comes complete in hard carrying case, making it ideal for field measurements.
Glass Cuvets
Mi411 is supplied complete with 2 cuvets, liquid reagents for 100 tests, hard carrying case, wiping tissue, 9V battery and instructions.
SPECIFICATIONS
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 (above 3.50 mg/l)
Total Chlorine Resolution 0.01 mg/l (0.00 to 3.50 mg/l); 0.10 mg/l (above 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 pH ±0.1 pH @7.2 pH
Free Chlorine Method adaptation of the USEPA method 330.5 and Standard Method 4500-Cl G
Free Chlorine Method adaptation of the USEPA method 330.5 and Standard Method 4500-Cl G
pH Method adaptation 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 / 32 to 122°F; max RH 100%
Battery Type 1 x 9V (included)
Auto-off after 10 minutes of non-use
Dimensions 192 x 104 x 52 mm
Weight 380 g

 

ACCESSORIES
Mi504-100 Free & Total Chlorine reagent set
(100 tests)
Mi509-100 pH reagent (100 tests)
Mi511-100 Free & Total Chlorine and pH reagent
set (100 tests)
Mi0001 Glass cuvets (2 pcs)
Mi0002 Caps for cuvets (2 pcs)
Mi0003 Stoppers for cuvets (2 pcs)
ORDERING INFORMATION
Mi411 is supplied complete with 2 cuvets, liquid reagents for 100 tests, hard carrying case, wiping tissue, 9V battery and instructions.