Portable residual chlorine analyzer is mainly use for rapid test to get the chlorine ion concentration in the water, using international standard method. It is eco-friendly, the test is fast and the result is accurate.
The most time tested portable colorimeter on the market. Use the chlorine Pocket Colorimeter with the USEPA approved Free and Total Chlorine methods in Drinking Water and Total Chlorine method in wastewater analyses.
Digital colorimeters are the most accurate way to measure free chlorine and/or total chlorine residual in the field in developing countries. These colorimeters use the following method: 1) addition of DPD tablets or powder into a vial of sample water that causes a color change to pink; and, 2) insertion of the vial into a meter that reads the intensity of the color change by emitting a wavelength of light and automatically determining and displaying the color intensity (the free and/or total chlorine residual) digitally. The range of the meter is 0 – 4 mg/L, equivalent to 0 – 4 ppm (parts per million).
Benefits of the digital colorimeters:
Highly accurate readings
1.How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
2.What if there are problems for the produts?
Usually we check again before shipment, if there are broken items, we will replace for you soon.
3.How can I get a sample ? What’s the sample fee? Is it refundable ?
Please confirm with us the model you’ll purchase, and you prepaid the sample fee , after sample tested and qualified, we will refund this sample fee when you place the bulk order. We can send out the sample within 2 working days after receiving payment.
4.What is your terms of payment ?
Payment 100% T/T, Western Union, L/C, Credit Card ect. in advance ,before shippment.