|Item||Free and Total Chlorine Colorimeter|
|Free Chlorine||0.05 to 4 PPM|
|Total Chlorine||0 to 4 PPM|
|Chlorine Resolution||0.1 PPM|
|Chlorine Accuracy||+/-2% of Full Scale|
|Power Source||9 V Battery|
|Includes||Reagents for 100 Tests, (6) Sample Vials, Battery, Carrying Case and Instructions|
|Manufacturers Warranty Length||2 Year|
- Feature automatic wavelength selection, auto-blank and Auto-Off, and programmed test11. 4EWC3 uses tablet reagents. 4EWC4 uses liquid reagents. Meets EPA 330.5 for chlorine monitoring. Each includes 6 sample vials and carrying case. 4EWC3 and 4EWC4 include 9V battery. 6CAT1 includes USB cable, rechargeable battery and charger.
- Chlorine accuracy: 2% Read in 0.1 ppm increments
- LCDs show results. Include reagents for 100 test11s, except 6CAT1 includes 25. Replacement reagents are available on DrillSpot.com ; search for Reagent number or "colorimeter reagents."