Krypton K CL2

Examination_and_Evaluation_of_Krypton_K_CL2.pdf

Measuring and control system for free chlorine

Krypton K-CL2 Measuring and control system for free chlorine


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

description

Ready for use and tested system to measure and control of Free Chlorine.

applications

  • free chlorine in Drinking Water - Beverages Drinking Water / Beverages
  • free chlorine in the Food Industry Food Industry
  • free chlorine in Disinfection Disinfection
  • free chlorine in Cooling And Boiler Feed Water Cooling And Boiler Feed Water

features

  • 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

free Chlorine 0.00 .. 4.00 mg/l Cl2

input characteristics

temperature measuring range -30 .. +140°C
flow monitoring
Flow monitor with integrated Pt 100
conditions
max. pressure 6 bar (at 20°), constant
flow ~ 30..200 l/h, constant
ambient temperature 0..50 °C
pH-range pH 6..8, constant
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 / 117 / 230 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

 

controller

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



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

name

description

article number

Krypton K CL2
measuring system, Free Chlorine 70005200K