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industrial Online Cyanide Analyzer Water Quality Analyzer Digital input

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Nanjing Juge Environmental Technology Co., Ltd.

City: nanjing

Country/Region:china

Tel:86-025-84930801

Contact Person:
Mr.Leon Chen
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industrial Online Cyanide Analyzer Water Quality Analyzer Digital input

Brand Name JUGE
Model Number AG9007
Certification IOS9001, CE
Place of Origin Nanjing, China
Minimum Order Quantity 1 Unit
Price USD2000-7000
Packaging Details Neutral carton
Delivery Time 5-8 working days
Payment Terms Online order, T/T
Supply Ability 100 Unit/Week
‌Test Method‌ Isonicotinic acid-barbituric acid spectrophotometric method
‌Measuring Range‌ 0~1mg/L (segmented measurement, expandable)
‌Detection Limit‌ ≤0.02mg/L
‌Resolution‌ 0.001mg/L
‌Accuracy‌ ±5%
‌Power Supply‌ AC 220±10% V
‌Dimensions‌ 520H × 370W × 265D (mm)
Weight‌ 40kg
Detailed Product Description

Cyanide Online Water Quality Analyzer

 

>>Overview

Cyanides typically refer to inorganic compounds containing the ‌cyanide ion (CN⁻)‌. Common cyanides include ‌sodium cyanide (NaCN)‌, ‌potassium cyanide (KCN)‌, and ‌hydrogen cyanide (HCN)‌. These simple cyanides are water-soluble and highly toxic.
Cyanides are rapidly absorbed by the human body through ingestion, inhalation, or dermal contact. Upon entering the stomach, cyanides hydrolyze into ‌hydrogen cyanide (HCN)‌ under gastric acid dissociation and enter the bloodstream. In circulation, CN⁻ binds to Fe³⁺ in ‌cytochrome oxidase‌, forming ‌cyanmethemoglobin‌, which disrupts electron transport in the respiratory chain, leading to cellular hypoxia and death. Due to cyanides' high solubility in lipids, the central nervous system—particularly respiratory centers—is acutely affected. ‌Respiratory failure‌ is the primary cause of death in acute cyanide poisoning.

 

>>Principle

The cyanide online analyzer employs a process where ‌tartaric acid‌ and ‌zinc nitrate‌ are added to the water sample, followed by heated distillation. Simple and some complex cyanides are volatilized as ‌hydrogen cyanide (HCN)‌, absorbed by ‌sodium hydroxide‌, and reacted with ‌chloramine-T‌ to form cyanogen chloride. This intermediate reacts with the chromogenic agents ‌isonicotinic acid‌ and ‌pyrazolone‌, rapidly generating a red-colored compound. The compound exhibits maximum absorbance at ‌546nm‌ and remains stable within a defined timeframe.

 

>>Technical Parameter

Test Method

Isonicotinic acid-barbituric acid spectrophotometric method

Measuring Range

0~1mg/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

<25min (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)

 

Product Tags: Cyanide Analyzer Digital Input   Water Quality Analyzer Digital Input   Online Cyanide Analyzer  
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