n Adopting a large screen dot matrix LCD, it can simultaneously display temperature and conductivity values;
n Using a single-chip microprocessor for precise data processing;
n Support automatic range switching and temperature compensation;
n Support automatic upper and lower limit alarm function and power-off protection function;
n Having(4~20)mA DCIsolation signal output, output upper limit and output lower limit can be set arbitrarily;
n IP65Protection level.
n Three types of conductivity cells can be selected,2043-205DType (constant is)0.01/cm)The2043-405DType (constant is)0.1/cm)And2043-605DType (constant is)1/cm).
model Technical Parameter |
DDG-33 |
|
measuring range |
conductivity |
K=0.01,(0~20)μS/cm; K=0.1,(1~200)μS/cm; K=1,(10~10000)μS/cm |
|
temperature |
(-10.0~120.0)℃ |
|
Temperature compensation range |
(5.0~60.0)℃, reference temperature 25.0 ℃ |
resolution |
conductivity |
(0.001,0.01,0.1)μS/cm,(0.01,0.1)mS/cm |
|
temperature |
0.1℃ |
Basic instrument error |
conductivity |
±2.0%FS |
|
temperature |
±0.5℃(0.0℃≤T≤60.0℃); ± 1.0 ℃ (Other) |
Instrument repeatability |
1.0%FS |
|
Basic error of electronic unit |
conductivity |
±1.0%FS |
|
temperature |
±0.3℃ |
Stability of electronic units |
±0.5%FS/24h |
|
Instrument protection level |
IP65 |
|
power supply |
AC:(220±22)V,(50±0.5)Hz; Or DC 24V |
|
Size (mm), weight(kg) |
166×166×110,2 |
|
Hole size (mm) |
138×138 |
|
Sensor cable length (m) |
10 |
|
Inlet pipe diameter/drainage pipe diameter |
Inlet water: Φ6 Drainage: Φ10 |