Description
Portable Free & Total Chlorine Meter – EZDO | FTC-420
The EZDO FTC-420 is a portable microprocessor-based colorimetric meter for fast and accurate free and total chlorine determination in drinking water, swimming pools, wastewater, and industrial water treatment applications. The EPA-approved DPD method provides reliable results recognised by regulatory bodies. A 45×25mm large LCD ensures easy readability, and 150-point memory enables field data collection and recall. Response time under 5 seconds supports high-throughput testing. Auto shut-off after 10 minutes and a low battery alarm maximise field battery life.
Specifications
| Parameter | Specification |
|---|---|
| Model | FTC-420 |
| Measurement | Free & Total Chlorine |
| Range | 0–5.00 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ±0.03+1 digit (<2.00 ppm); ±3% FS+1 digit (>2.00 ppm) |
| Method | EPA approved DPD |
| Response Time | <5 seconds |
| Sample Volume | 10 mL |
| Data Memory | 150 points |
| Operating Conditions | 0–50°C, <85% RH |
| Power | DC 1.5V (UM4, AAA) ×4 |
| Dimensions | 70×135×65 mm |
| Weight | 168 g (with batteries) |
| Accessories | Reagent strips ×50, testing bottles ×3, battery, carrying case |
| Brand | EZDO |


















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