Features:
Easier to use and more accurate than chemical test kits. EPA approved DPD method. ± 0.03 ppm ± 3% of reading accuracy.0.01 ppm resolution, 350 points. Large, easy to read digits. Auto shut off.
Dedicated to a single parameter. Designed to work with HANNA’ s powder reagents. Uses 10 mL glass cuvettes.
Small size, big convenience. The Checker® HC easily fits into the palm of your hand or pocket. Use for quick and accurate on the spot analysis. Single button operation: zero and measure. Operated by a single AAA battery.
Ideal for: Swimming pools and spas, fruit and vegetable sanitation, disinfection, drinking water and quality control checks.
The HANNA HI 711 Checker® HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The HANNA HI? 711 Checker® HC is accurate and affordable.
This Checker® HC portable handheld colorimeter features a resolution of 0.01 ppm and ± 0.03 ppm ( mg/ L) ± 3% of reading accuracy. It also uses an EPA approved DPD method.
The contoured style of the Checker® HC fits in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.
The HI 711 Checker® HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the Checker® HC, press the button and read the results. It’ s that easy.
Includes: HI 711 Checker® HC is supplied with sample cuvettes with caps ( 2) , powder reagents for Total Chlorine ( 6) , battery and instructions.
Specifications: Range: 0.00 to 3.50 ppm ( mg/ L) . Resolution: 0.01 ppm ( mg/ L) . Accuracy: ± 3% of reading ± 0.03 ppm ( mg/ L) at 25° C. Method: EPA approved DPD method. Supplied with 2 sample cuvettes with caps, 6 powder reagents, AAA battery, and instructions
