| Name |
High concentration conductivity adjustor |
|
Type
|
CEH-21 |
| Method of measurement |
Alternating current 5-electrode method |
| Range of measurement |
Conductivity range
0 - 20.00mS/cm, 0 - 2000μS/cm Manual switching
/cm, /m Switchable
Conversion at the reference temperature 25℃
|
| Temperature compensation |
Temperature compensation range: 0 - 50℃ Temperature accuracy: ±1℃
Temperature element Pt1000Ω
Temperature compensation coefficient Automatic: 2%/℃ Manual: 0.5-5%/℃
|
| Resolution |
EC:0.01mS/cm, 1μS/cm
|
| Transmission output |
DC4 - 20mA(maximum load: 500Ω) With scaling functions |
| External input |
No voltage contact input 2 points |
| Control method |
ON/OFF control
Twin timer control ON time: 599sec OFF time: 599sec
24Hr timer interlock ON time/OFF time, Number of times(within 24 hours)
|
| Setting method |
Conductivity interlock(ON/OFF control, twin timer control)
24Hr timer interlock ON time/OFF time, Number of times(within 24 hours)
Conductivity interlock zone alarm
Above to be chosen for each pump
|
| Control output |
No voltage contact output AC 240V 3A 2 points |
| Power supply |
AC100～240V |