-
E-mail
service@greensgrace.com
- Phone
-
Address
3rd Floor, Building 9, Jiuxiangling Industrial Zone, Xinwei Community, Xili Street, Nanshan District, Shenzhen
Shenzhen Green En Environmental Protection Technology Co., Ltd
service@greensgrace.com
3rd Floor, Building 9, Jiuxiangling Industrial Zone, Xinwei Community, Xili Street, Nanshan District, Shenzhen
The GR-F-Chlorine residual chlorine water quality online automatic monitoring instrument consists of a secondary meter, a constant voltage residual chlorine electrode, and a flow channel (3 holes). It has the characteristics of simple structure, accurate measurement, and easy portability.
Manual contact control
Adopting a constant flow channel installation method
Touch screen, Chinese display operation
Plug and play digital technology
Small maintenance volume: calibration once/2 months
Long life touch screen operation is convenient
Compensation with pH (0-14) and temperature (0-60)
The instrument has built-in protection software with multiple diagnostic functions
Easy calibration, single point calibration in a certain concentration medium
Chlorine removal, total chlorine, and chlorine dioxide share one transmitter
project |
Technical Requirements |
display mode |
Touch screen LCD display |
measurement range |
0-20mg/L, Segmentable, expandable, and customizable |
zero drift |
≤±5mg/L |
Span Drift |
≤±5% |
Minimum detection limit |
0.5mg/L |
Resolution |
0.01mg/L |
accuracy |
Standard solution ≤± 5%, water sample ≤± 10% |
repetitiveness |
≤5% |
signal output |
4-20mA current output RS232 |
Sample flow rate |
200-250ml/min automatic adjustable |
cutout size |
91mm *91mm |
calibration cycle |
(1 day to 99 days) Adjustable at any interval and any time |
maintenance cycle |
Usually once a month, about 30 minutes each time |
external power supply |
220VAC,50Hz,5A |
environmental adaptability |
Temperature (0-40) ℃; Humidity ≤ 90% (non condensing) |
Fault free running time |
≥ 720h/time |
Net weight |
0.5kg |
Standard Configuration |
One CL-2059A secondary meter, one constant voltage residual chlorine electrode, flow channel (3 holes), standard wiring of 5 meters |