YSI 900 Chlorine Colorimeter

Features:

- Automatic data storage; 16 data-sets with date and time stamp
- Large, backlit LCD display
- IP68 waterproof case; easy to hold or set on benchtop; floats
- Innovative light shield avoids moving parts or separate pieces that can easily be broken or lost
- User-calibration to any government or organizational standard (for example N.I.S.T. or ISO)
- Resolution can be improved for specific range requirements
- Known interferences can be adjusted for the sample
- Auto shutoff extends battery life

Specifications
- Benchtop: Yes
- Certifications: CE, floats, IP68 (1 hour at 0.1 meter)
- GLP Compliance: Yes
- Measurement Range: Chlorine Free: 0.02 to 2.0 mg/L, Chlorine Total: 0.1 to 8.0 mg/L
- Memory: automatic, 16 data sets with date and time stamp
- Parameters Measured: DPD Free Chlorine, DPD Total Chlorine
- Power: 4 alkaline AAA batteries, approximately 17 continuous hours or 5,000 tests
- Sampling: Yes
- Unit of Measure: mg/L

Datasheet

Manual

Specification sheet

Reagents
DPD, Chlorine, free, powder pack reagent, 10 ml, pack of 100
DPD, Chlorine, free 10 ml, powder pack reagent, pack of 1000
DPD, Chlorine, total, powder pack reagent, 10 ml, pack of 100
DPD, Chlorine, total, powder pack reagent, 10 ml, pack of 1000
DPD No. 1 LR, tablet reagent, pack of 100
DPD No. 3 LR, tablet reagent, pack of 100
DPD No. 1 HR, tablet reagent, pack of 100
DPD No. 3 HR, tablet reagent, pack of 100
Secondary Reference Standard Set
900 Data Hub for 900 and 910 Colorimeters
Primary Chlorine Standard, 1.5 mg/L, 100 mL, 900 colorimeter