NHAT NAM ENGINEERING

Automatic visual inspection machine for ampoules, vials, cartridges and syringes.

The AV-E is the cutting-edge technology for the high-speed automatic inspection of pharmaceutical products such as vials, cartridges, ampoules¿ and syringes (mod. AV-EGS), ¿which represents the ideal solution to ensure that SVP products are essentially free of particulate and cosmetic defects.

sensors for chlorite

DULCOTEST

Graduated measuring ranges 0.02 – 2 mg/l

Chlorite measurements with DULCOTEST sensors in disinfection processes involving chlorine dioxide – high process reliability guaranteed.

Reliable online measurement of chlorite – with DULCOTEST sensors.

As a by-product of the treatment of water with chlorine dioxide and in the production of potable water, chlorite is subject to monitoring requirements in many countries.

Our product line of DULCOTEST chlorite sensors provides two types of sensor for different measuring ranges to suit your measurement task. In the treatment of potable water previously treated with chlorine dioxide, the chlorite level must be monitored before the water enters the distribution network to ensure it does not exceed the limit of 0.2 ppm. The sensitivity and precision of sensor type CLT-mA-0.5ppm have been optimised for this measuring task. The suitability of the sensor type for safety-relevant monitoring was confirmed in an independent study by the DVGW, with the measuring method being expressly recommended for this application.

Sensor type CLT-mA-2ppm with a measuring range up to 2 ppm is also available for the monitoring of metering processes involving higher chlorine dioxide concentrations

Your benefits

  • Precise, real-time amperometric measurement for efficient process control
  • Amperometric measuring eliminates interference caused by turbidity or colouration
  • No cross-sensitivity in the presence of chlorine dioxide, chlorine or chlorate
  • High sensitivity for trace measurement in waterworks up to 0.5 ppm (type CLT 1-mA-0.5 ppm)
  • Greater measuring range dynamics of up to 2 ppm for other applications in combination with chlorine dioxide treatment and in particular for checking the quality of chlorine dioxide generators (type CLT 1-mA-2 ppm)
  • Stable zero point means no drift

Technical Info

  • Determination limit for type CLT-mA-0.5ppm < 0.02 mg/l
  • pH range: 6.5 … 9.5
  • Temperature: 1 … 40 °C
  • Pressure max. 1.0 bar
  • Signal outputs: CLT1-mA: 4-20 mA signal, temperature-compensated, uncalibrated, not electrically isolated; CLT1-CAN: digital, temperature-compensated, uncalibrated, electrically isolated.

Your benefits

  • Online monitoring of the disinfection by-product chlorite
  • Diaphragm-covered sensor minimises faults caused by changing flow or ingredients in the water
  • No interference by chlorine dioxide/chlorine/chlorate
  • Online monitoring improves process reliability
  • Online monitoring replaces expensive laboratory analysis

Your benefits

  • Online monitoring of the disinfection by-product chlorite
  • Diaphragm-covered sensor minimises faults caused by changing flow or ingredients in the water
  • No interference by chlorine dioxide/chlorine/chlorate
  • Online monitoring improves process reliability
  • Online monitoring replaces expensive laboratory analysis
  • Operation on the CAN-bus with all the associated benefits

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