Krypton K H2O2

Measuring and control system for Hydrogen Peroxide

Krypton K H2O2 Measuring and control system for Hydrogen Peroxide

  • Low maintenance by automatic sensor cleaning
  • Pressure-proof up to 6 bar at 20°C
  • Higher safety by integrated flow monitoring


Ready for use and tested system to measure and control of Hydrogen Peroxide.


  • hydrogen peroxide food grade Drinking Water - Beverages Drinking Water / Beverages
  • hydrogen peroxide food grade Food Industry Food Industry
  • hydrogen peroxide food grade Disinfection Disinfection
  • hydrogen peroxide food grade Cooling And Boiler Feed Water Cooling And Boiler Feed Water


  • Inclusive instrument, single rod sensor, PMMA flow assembly (with sampling point, stop cocks for inlet and outlet, flow monitoring and temperature sensor), automatic sensor cleaning ASR and all necessary cables
  • Plain text menu guidance
  • Password function
  • 2 limit values with delay, assigned to alarm relay
  • 2 separate PI-controllers
  • Dosage check
  • Background illuminated two-line LC-Display for measured value and temperature
  • Serial interface RS 485
  • Scaleable, glavanically isolated 0/4 .. 20 mA output
  • Display of relay status and error messages
  • Invertible alarm output, permanent or pulse contact

technical data

measuring parameter

Hydrogen Peroxide 0.00 .. 30.00 mg/l H2O2

input characteristics

temperature measuring range -30 .. +140°C
flow monitoring Flow monitor with integrated Pt 100
max. pressure 6 bar (at 20°), constant
flow ~ 30..200 l/h, constant
ambient temperature 0..50 °C
pH-range pH 5..9
min. conductivity >150 µS/cm


output characteristics

output signal 0/4 .. 20 mA (scaleable, galvanically isolated)
load max. 500 Ohm
registration range adjustable within measuring range
serial interface RS 485
baud rate 9600
data format 8 bit


power supply

line voltage 24 / 110 / 220 VAC, +6 / -10 %, 40 .. 60 Hz
power consumption 10 VA


ambient conditions

ambient temperature operation 0 .. +50°C, storage -20 .. +65°C
exception sensors 0 .. 30°C
relative humidity max. 90% rH at 40°C (non-condensing)
protection class
wall mounted housing IP 65



control response on/off controller (adjustable hysteresis)
P/PI controller (pulse-pause, pulse-frequency or continuous output)
relays 2 relays each with potential-free NO contact, max. 250 V, 6 A, 550 VA
1 alarmrelay each with potential-free NO/CO contact, max. 250 V, 6 A, 550 VA
onset delay o .. 200 sec until controller active
digital input controller stop via external contact


certificates and approvals

CE-symbol Declaration of conformity: The product meets the requirements of the harmonized European standards. It thus complies with the legal
requirements of the EC directives.


mechanical construction

material board: PVC, assembly: PMMA, cocks: PP/PVC
instruments: ABS, sensors: glass
dimensions 700 x 395 mm
sampling point 1/4'' female threat with stop cock
water coupling inlet/ outlet: 1/2'' female threat (with stop cock)
tube connection DN 6/8


order information



article number

Krypton K H2O2 measuring system, Hydrogen Peroxide 70005450K