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Online Water Quality Analyzer
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Hexavalent Chromium Online Water Quality Analyzer 0~5mg/L ‌Measuring Range‌

Hexavalent Chromium Online Water Quality Analyzer 0~5mg/L ‌Measuring Range‌

Brand Name: JUGE
Model Number: AG9010Cr6
MOQ: 1 Unit
Price: USD2000-7000
Packaging Details: Neutral carton
Payment Terms: Online order,T/T
Detail Information
Place of Origin:
Nanjing, China
Certification:
IOS9001, CE
‌Test Method‌:
Diphenylcarbazide Spectrophotometric Method
‌Measuring Range‌:
0~5mg/L (segmented Measurement, Expandable)
‌Detection Limit‌:
≤0.02mg/L
‌Resolution‌:
0.001mg/L
‌Accuracy‌:
±10%
‌Power Supply‌:
AC 220±10% V
‌Dimensions‌:
520H × 370W × 265D (mm)
Weight‌:
40kg
Supply Ability:
100 Unit/Week
Highlight:

Hexavalent Chromium Online Water Quality Analyzer

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5mg/L ‌ Online Water Quality Analyzer

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Hexavalent Chromium water quality analyser

Product Description

Hexavalent Chromium Online Water Quality Analyzer

 

>>Overview

The toxicity of chromium correlates with its oxidation state, with ‌hexavalent chromium (Cr⁶⁺)‌ being approximately ‌100 times more toxic than trivalent chromium (Cr³⁺)‌. Cr⁶⁺ is more readily absorbed and accumulates in the human body, increasing the risk of liver cancer. Consequently, China has classified hexavalent chromium as a key pollutant subject to total emission control.This monitor operates autonomously under ‌long-term unattended continuous operation‌ based on field configurations. It is widely applicable to industrial wastewater discharge, process wastewater, industrial and municipal sewage treatment plants, and similar environments. Depending on on-site complexity, optional preprocessing systems can be integrated to ensure ‌reliable testing processes‌, ‌accurate results‌, and compliance with diverse operational demands

 

>>Principle

The product utilizes the ‌diphenylcarbazide spectrophotometric method‌ for hexavalent chromium detection. After mixing the water sample with conditioning agents, Cr⁶⁺ reacts with the indicator in an acidic environment to form a colored complex. The monitor detects the color intensity change at specific wavelengths, converts it into Cr⁶⁺ concentration values, and outputs the results. The amount of colored complex generated is proportional to the hexavalent chromium concentration.

 

>>Technical Parameter

Test Method

Diphenylcarbazide Spectrophotometric Method

Measuring Range

0~5mg/L (segmented measurement, expandable)

Detection Limit

≤0.02mg/L

Resolution

0.001mg/L

Accuracy

±10%

Repeatability

≤±5%

Drift (24h)

Zero drift: ±5%

Span drift: ±10%

Measurement Time

<20min (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)