|
Model |
AD1620 |
|
|
Input signal type |
RTD:PT100,Cu50,PT1000,etc,11 types |
|
|
Min.Measure range |
RTD 20℃/TC 50℃ |
|
|
Sensor wiring type |
2-Wire,3-Wire,4-Wire/5264 connector |
|
|
Cold end compensation type |
Internal/External/Fixed |
|
|
Cold end compensation accuracy |
±1℃/±0.3℃/Zero error |
|
|
Cold end compensation range |
-40…85℃/-100…200℃/no limite |
|
|
Max.wire resistance |
50Ω/Wire |
|
|
Digital output |
—— |
|
|
Analog output |
4…20mA/20…4mA |
|
|
Signal output character |
Linear on temperature |
|
|
Measure range allowed exceed |
3.8mA…20.5mA(linear) |
|
|
Twin input calculation |
Channel,Redunance,Average,Max.,Min. |
|
|
Sensor error alarm |
Can be set ≤3.6mA or ≥21.5mA output |
|
|
Limite current |
≤25mA |
|
|
Load resistance |
RL≤(Ue-9V)/0.025A (Current output) |
|
|
Electric isolation |
1500V AC(Input/Output) |
|
|
Power supply mode |
Loop powered |
|
|
Voltage range |
9…30V DC |
|
|
Reverse voltage protection |
Yes |
|
|
Voltage drop |
9V |
|
|
Surge(lighting) noise immunity |
±4000V(≤5 times) |
|
|
Electric transient/pulse noise immunity |
Grade 4/Display grade 2 |
|
|
Radiofrequency electromagnetic field noise immunity |
＞10V/m(80MHz…1000MHz) |
|
|
Basic Parameter |
|
|
|
Install type |
Field installation Aluminium alloy housing(S) |
|
|
Configuration way |
Slide switch+PC+button |
|
|
Display type |
LCD/0.97" multivariable display(128*64) |
|
|
Convert accuracy |
0.2℃/0.2% |
|
|
Temperature drift |
0.008% FS/1℃ |
|
|
Response time |
1s |
|
|
Start time |
4s |
|
|
Insulation resistance |
≥100MΩ |
|
|
Ambient temperature |
-40…85℃/Display -30…70℃ |
|
|
Ambient humidity |
≤95%RH |
|
|
Protection grade |
IP00/IP67 |
|
|
Expolisive-proof grade |
Meet Intrinsic safety Exia llC T6 design |
|
|
Dimension |
ø54x30mm |
|
|
Installation hole distance |
44mm(2088 housing) |
|
|
Net weight |
60g |
