Online Free Chlorine Analyser

PACON 2500 Online Chlorine Analyzer(DPD)

The PACON 2500 analyzer continuously detects the online residual chlorine concentration in water and uses the authoritative and reliable DPD colorimetric method. By automatically adding buffer reagent, the sample is adjusted to a certain pH range and the DPD becomes purple with the concentration of residual chlorine. The color depth depends on the chlorine content of the water sample.

Measurement Parameters

  • Chlorine

Applications

  • Tap water
  • Drinking water pipe network
  • Disinfection process
  • Reverse osmosis
  • Cooling water
  • Pool

Features

DPD colorimetric method, the measurement is more accurate and stable

- See American Standard Methods

- GB method, consistent with the laboratory method

Automatic diagnosis and automatic calibration

- Automated continuous self-diagnosis monitoring

- Built-in calibration curve, calibration is very simple

low reagent consumption, easy to replace

- Each reagent can measure 4000 times

- Reagent replacement is simple, simply pour the DPD powder into the indicator solution and dissolve it for use

Automatic and manual measurement mode

- Automatic measurement cycle optional: 300-3600s

- A key (down arrow) to quickly start a measurement

IP65 degree of protection

Indoor wall installation

RS485 output

Standard Modbus RTU communication protocol. The baud rate is fixed at 9600

Password protection to prevent unauthorized operations:

Password: 0022, English and Chinese menu

Features -

  •  DPD colorimetric method
  • - Measuring principle

  •  0 - 5.00mg / L (ppm) Residual chlorine
  • - Measuring range:

  •  0.01mg / L
  • - Resolution

  •  ± 1% f.s.
  • - Accuracy

  •  Can be set: 300 - 3600s (the instrument defaults to 300s)
  • - Measurement period

  •  Multi-line LCD display (measured value, measurement mode and relay status)
  • - Display

  •  Chinese / English
  • - Language

  •  90 - 260VAC, 50 / 60Hz
  • - Power

  •  Isolated 4-20mA Output, Max.600?
  • - Analog Output

  •  RS485 Modbus RTU
  • - Digital output

  •  2 sets of independent set Hi / Lo alarm points, with hysteresis setting, 5A / 250VAC
  • - Alarm output

  •  Operating temperature: 0 - 50 ℃
  • - Operating conditions

  •  10 - 95%, non-condensing
  • - Humidity

  •  about 1L / min
  • - Influent flow

  •  about 1bar
  • - Water pressure

  •  Water Sample Import: φ10mm hose
  • - Instrument Interface

  •  φ10mm hose
  • - Water samples export

  •  φ10mm hose
  • - Waste outlet

  •   IP65
  • - Protection class

  •  Wall-mounted
  • - Installation

  •  450 x 350 x 200mm
  • - Size

  •  ca. 5Kg
  • - Weight

Specifications -

Order No. Descriptions
1 33-2500-00 PACON 2500 Colorimetric residual chlorine analyzer, 90 - 260V AC
2 50-2500-00 Residual chlorine reagent kit, about 30 days dosage
3 50-2500-10 Residual chlorine spare parts package, including peristaltic pump tube, tube and so on