Product Introduction

Electrochemical Arsenic ions sensor

Setting a New Standard in On-Site Metal Ion Detection


The M-Series test strips leverage advanced technologies from biomedical glucose testing, seamlessly integrating a three-electrode electrochemical system, microfluidic channels, and precision reagent-coating techniques into every sensor. Manufactured through a standardized, tightly controlled process, each strip delivers consistent quality and enables laboratory-grade ppb-level detection within minutes.

When paired with the portable MAS G1 electrochemical metal ion detection system, users can achieve real-time, high-efficiency measurements—without complex sample pretreatment or calibration, and free from concerns about cross-contamination or operator-induced interference.


  • SPECIFICATION

      Model
      As-M003050
               Target analyte Arsenic(III) ions  
      Length
      30 mm
      Width
      12 mm
      Microfluidic channel volume
      10 uL
      Quantification range
      0.03-0.50 mg/L
      Limit of detection
      0.02 mg/L
      Analysis time
      180s 

Technical Information


The left shows the voltammogram of that As-M003050 detects different concentrations of arsenic ions (0.03-0.50 mg/L) in groundwater with MAS-G1.

There is an obvious peak (current signal) at -800 mV which increases with concentration increasing. The correlation analysis between current signal and copper ions concentration indicates R2>0.99, which means As-M003050 is able to accurately quantify the concentration of arsenic ions under groundwater environment. 

The quantification range of As-M003050 is set to meet the Taiwan control standard for groundwater. If you have quantification needs for lower than 0.03 mg/L or higher than 0.50 mg/L, please feel free to contact us.

Another arsenic sensor (As-00100150) is capable of detecting as low as 0.005 mg/L (5 ppb), meeting the current WHO recommended limit for arsenic at 10 µg/L (0.01 mg/L).

 


FEATURES

  • Just dip the sensor to the sample without extra reagents
  • No need to establish the calibration curve before analysis
  • Reagents precoated 
  • Only one drop of sample required
  • Three electrode system
  • Made of recyclable materials 


Accusensing’s metal ion detection sensors solve the key challenges faced by conventional on-site heavy metal detection and water quality rapid screening instruments—including the lack of quantitative results, the requirement for chemical pretreatment, complicated and time-consuming procedures, and limited portability. Through continuous R&D advancements and rigorous testing with real industrial wastewater and process water samples, our portable electrochemical metal ion sensors have earned the trust of renowned clients such as the Environmental Protection Administration of Taiwan, Nanya Technology (a semiconductor manufacturer under the Formosa Plastics Group), leading electroplating company Co-Everstrong Co. Ltd, and Mapua University in the Philippines.



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