Product Details
Cadmium Online Water Quality Analyzer
>>Overview
This monitor operates autonomously under long-term unattended and continuous operation based on field configurations. It is widely applicable to
industrial pollutant discharge wastewater, industrial process
wastewater, industrial sewage treatment plants, municipal sewage
treatment plants, and similar scenarios. Depending on the
complexity of on-site testing conditions, optional preprocessing
systems can be integrated to ensure reliable testing processes, accurate results, and compliance with diverse operational demands.
>>Principle
The product utilizes the dithizone spectrophotometric method for cadmium determination. After mixing the water sample with
conditioning agents, cadmium reacts with the indicator in an acidic
environment to form a colored complex. The analyzer detects the
color intensity change, converts it into cadmium concentration
values, and outputs the results. The amount of colored complex
generated is proportional to the cadmium concentration.
>>Technical Parameter
Test Method | Dithizone Spectrophotometric Method |
Measuring Range | 0~2mg/L (segmented measurement, expandable) |
Detection Limit | ≤0.02mg/L |
Resolution | 0.001mg/L |
Accuracy | ±5% |
Repeatability | ≤±5% |
Drift (24h) | Zero drift: ±5% Span drift: ±10% |
Measurement Time | <50min (digestion time adjustable) |
Measurement Modes | Adjustable time interval, fixed time point, or triggered
measurement |
Calibration Modes | Automatic calibration (1~99 days adjustable) Manual calibration based on actual water samples |
Maintenance Cycle | 1 month per session; ~30min per maintenance
|
Human-Machine Interface | Touchscreen display and command input |
Self-Diagnosis & Protection | Self-diagnoses operational status; retains data during
anomalies/power outages Automatically clears residual reactants and resumes operation after
reset/power recovery |
Data Storage | 5-year data capacity |
Input Interface | Digital input |
Output Interfaces | 1× RS232, 1× RS485 2× 4~20mA analog outputs |
Operating Environment | Indoor use; recommended temperature: 5~28℃, humidity ≤90%
(non-condensing) |
Power Supply | Voltage: AC 220±10% V Frequency: 50±0.5 Hz Power: ≤150W (excluding sampling pump) |
Dimensions | 520H × 370W × 265D (mm) |
Company Profile
JUGE was established in 2015, specializing in the field of
environmental online monitoring. With environmental online
monitoring systems at its core, JUGE integrates R&D,
production, sales, and after-sales services. It is recognized as
both a National High-Tech Enterprise and a "Specialized, Refined,
Unique, and Innovative" Small and Medium-sized Enterprise, serving
as a comprehensive solution provider for gas and water
environmental protection online monitoring systems.
JUGE provides scientific electrochemical instruments and sensors
for water quality measuring and gas monitoring, such as pH,
conductivity, dissolved oxygen, turbidity, and CEMS System for gas
monitoring with our industry-leading technologies, quality control
system, and customer service.
We strive to empower individuals, organizations, and communities to
better understand and manage water quality by providing innovative
and user-friendly electrochemical instruments and sensors that meet
the needs of all users. Through our work, we aim to create a more
sustainable future for our planet where everyone has access to
accurate and reliable water quality testing technology, and where
the preservation and sustainability of our water resources is a top
priority.
It is believed that after such a long accumulation of years, our
professional ability in the water treatment and gas treatment
industry will also provide better technical support to our partner.
Our target is to serve our customers efficiently and creatively in
order to save their money and time. Any requirements from you will
be responded in 24 hours. We sincerely wish to cooperate with
friends all over the world.