ePHOTON Photometric Analyzers

EPHOTON photometric controllers for indicators: pH, RX, free and (or) total chlorine CL

ePHOTON photometric analyzers for measuring: pH , RX , free and / or total chlorine in water by the colorimetric method.

Specifications:

  • The photometer is provided with microprocessor control and an informative graphic display with backlight
  • Internal data logger format: 4 MB FLASH
  • Power supply (mains voltage): 85-265V / 50-60 Hz
  • Fuse 1A (fuse insert, glass, format 5x20 mm)
  • Dust and moisture protection class: IP65
  • Ambient temperature from 5 to 45 ° C with a relative humidity of 10-95% (non-condensing)
  • RS485 output (500V RMS) with MODBUS RTU protocol
  • Independent are proportional to ON / OFF (proximity switch) outputs with PWM mode:
    2 outputs for free chlorine control;
    2 outputs for pH control;
    1 output for pH control RedOx / Total Chlorine;
    1 output for temperature control
  • ON / OFF outputs (proximity switch) for timer dosing control (e.g. algicide / flocculant dosing)
  • Alarm output (proximity relay)
  • Maximum load for ON / OFF outputs: 2A - 230V (resistive load) wall mount
  • External installation dimensions: 640 x 700 x 240 mm.

liquid analyzerliquid analyzerPhotometric Analyzer

Name Feature Article Price without VAT, (€ )
ePHOTON PH-RX-CL FREE pH - RX - T ° - CL FREE QXB0003101 4395
ePHOTON PH-RX-CL FREE / TOTAL pH - RX - T ° - CL FREE - CL TOTAL QXB0003201 4872
ePhoton EL pH-CL 2 / T pH-CL 2 / T QXB0003501 2900

The photometric controller ePHOTON is a series of modern controllers for analyzing the quality of water in swimming pools and especially for small children's pools.

The ePHOTON photometric system uses advanced colorimetric technology to measure the content of free and total chlorine in water, which is the most advanced and reliable method of monitoring water quality today.

ePHOTON Photometric Controller

ePHOTON Station Options:

The ePHOTON photometric system for 4 measured parameters (pH, Rx, free chlorine, total chlorine, temperature) includes:

1 pc. - Liquid analyzer ePHOTON PH-RX-CL FREE / TOTAL
1 pc. - pH sensor
1 pc. - RedOx level sensor (OOP)
1 pc. - PT100 PVC temperature sensor
1 pc. - Flow-through OFF-LINE holder for pH sensors, RedOx, PT100 (including flow sensor)
1 pc. - Photometric measuring cell
3 pcs. - Peristaltic solution feed pump for measuring
1 pc. - Set of solutions (refilling) DPD1 + buffer solution, DPD3; 1 liter capacity each
1 pc. - Installation kit (including water analysis hoses and prefilter with 150 micron mesh cartridge)

The ePHOTON photometric system for 3 measured parameters (pH, Rx, free chlorine, temperature) includes:

1 pc. - Liquid analyzer ePHOTON PH-RX-CL FREE
1 pc. - pH sensor
1 pc. - RedOx level sensor (OOP)
1 pc. - Temperature sensor PT100 PVC
1 pc - Flow-through OFF-LINE holder for pH sensors, RedOx, PT100 (including flow sensor)
1 pc. - Photometric measuring cell
2 pcs. - Peristaltic solution feed pump for measuring
1 pc. - Set of solutions (refilling) DPD1 + buffer solution, 1 liter capacity. each
1 pc. - Installation kit (including water analysis hoses and prefilter with 150 micron mesh cartridge)

MEASURING FREE / TOTAL CHLORINE:

Photometric measurement principle, colorimetric method with DPD. High precision automatic chemical feed system for measuring with peristaltic pumps (1 or 2 channels). LED emitter at 520 nm, silicon photosensor. Range of measurements: 0 - 5 ppm (mg / l). Resolution: ± 0.01 ppm. Accuracy: ± 2% of the measured value, 98% repeatability. The frequency of control measurements is programmed from 3 to 120 minutes, in increments of one minute. Phased signaling of the absence of reagents (refueling): preliminary warning and complete blocking of work.

TEMPERATURE MEASUREMENT:

Thermoresistive measurement method. Sensor type NTC 100K at 25 ° C. Measuring range 0 - 50 ° C. Resolution ± 0.1 ° C. Accuracy 0.2 ° C, 99% repeatability.

PH LEVEL MEASUREMENT:

Potentiometric measurement principle. Measurement range: 0-14 pH. Resolution: ± 0.01 pH. Accuracy: ± 1% of the measured value, repeatability 98%. Asymmetry correction from 45 to 70 mV / pH. Input impedance 10 GOhm. Bias Current

REDOX MEASUREMENT (ORP):

Potentiometric measurement principle. Measurement range: -1500 +1500 mV. Resolution: ± 1 mV. Accuracy 1% of the measured value, repeatability 98%. Input impedance 10 GOhm. Bias Current