Krypton K CL2
Examination_and_Evaluation_of_Krypton_K_CL2.pdf
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
Drinking Water / Beverages
Food Industry
Disinfection
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 |
|
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 | ||||
|
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 |
|
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 |