Free & Total Chlorine Meter FTC-420
FTC-420 Free & Total Chlorine Meter – Fast, Accurate Chlorine Analysis with EPA-Approved DPD Method
The FTC-420 Free & Total Chlorine Meter is a microprocessor-based instrument designed for rapid and reliable analysis of free and total chlorine in water samples. Utilizing the EPA-approved DPD method, this compact meter is ideal for drinking water testing, pool and spa maintenance, food processing, and wastewater management. With a fast response time of under 5 seconds and the ability to store up to 150 data points, the FTC-420 is both efficient and user-friendly for field or bench-top use.
Its large LCD screen, intuitive interface, and portable form factor make it a practical solution for professionals and technicians who require accurate chlorine monitoring in compliance with safety and environmental regulations.
Product Features
Accurate & Fast Chlorine Measurement
Measures free and total chlorine from 0 to 5.00 ppm
Microprocessor-controlled for reliable readings in under 5 seconds
Ideal for real-time water quality monitoring in various environments
EPA-Approved DPD Method
Fully compliant with USEPA standards, ensuring accuracy and consistency
Suitable for both routine and regulatory chlorine testing
Data Memory Function
Stores and recalls up to 150 data points
Supports tracking, quality control, and documentation over time
User-Friendly Operation
Large LCD display (45 x 25 mm) for clear reading visibility
Auto shut-off after 10 minutes of inactivity to conserve battery
Low battery indicator ensures you’re never caught off guard in the field
Compact, Lightweight Design
Handheld and portable for easy transport and use
Ideal for field technicians, inspectors, and lab personnel
Application
Drinking Water Treatment
Monitor residual chlorine levels to ensure safe, potable water in distribution systems.Swimming Pools & Spas
Maintain free chlorine within safety ranges for sanitation and public health.Food & Beverage Processing
Verify disinfection levels for water used in rinsing, processing, and sanitation.Wastewater Treatment Plants
Measure chlorine used for disinfection prior to effluent discharge.Environmental Monitoring
Test surface water and groundwater in compliance with EPA chlorine guidelines.
Specification
| Specification | Details |
|---|---|
| Model | FTC-420 |
| Measurement Parameters | Free & Total Chlorine |
| Measurement Range | 0.00 – 5.00 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ±0.03 + 1 digit (for <2.00 ppm) |
| ±3% FS + 1 digit (for >2.00 ppm) | |
| Response Time | <5 seconds |
| Operating Conditions | Temperature: 0 – 50 °C |
| Humidity: <85% RH | |
| Sample Volume | 10 ml |
| Data Memory | Stores/recalls up to 150 readings |
| Display | LCD 45 x 25 mm |
| Power Supply | 4 × AAA (1.5V) batteries |
| Dimensions (L × W × H) | 70 × 135 × 65 mm |
| Weight | 168 g (with batteries) |
You must be logged in to post a review.






Reviews
There are no reviews yet.