
[Technical Parameters]
Test project |
PH/ORP/TEMP |
|
Scope of testing |
PH |
-2.00~16.00pH |
ORP |
-1999~+1999mV |
|
TEMP |
-30.0~130 |
|
Resolution |
PH |
0.01pH |
ORP |
1mV |
|
TEMP |
0.1℃ |
|
Accuracy |
PH |
001pH±1Digit |
ORP |
0.1%±1Digit |
|
TEMP |
0.2℃±1Digit Equipped with temperature error correction function |
|
temperature compensation |
NTC30K/PT1KAutomatic temperature compensation |
|
Manual temperature compensation |
||
Correction mode |
Three point correction |
|
Working environment temperature |
0~50℃ |
|
Input impedance |
>1012Ω |
|
display screen |
Backlit largeLCMDisplay with backlight sensor for automatic and manual backlight selection |
|
Current output one |
Isolation type0/4&~20mACorresponding settings can be setPH/ORPMeasurement range, upper load limit600Ω; |
|
Current output 2 |
Isolation type0/4~20mACorresponding temperature measurement range and load upper limit can be set600Ω; |
|
control |
Contact output |
RELAY ON/OFFContact point,240V AC 0.5A MAX |
set up |
HI/LOTwo independent control points |
|
Cleaning settings |
Contact output,ON~99branch59second/OFF~999hour59branch |
|
Voltage output |
DC±12V,1W max |
|
Power supply |
100V〜240VAC±10%,50/60Hz,4W max |
|
Installation method |
Wall mounted/Pipeline type/Disk type |
|
Local size |
110mmX95mmX95mm |
|
Excavation size |
90mmX90mm |
|
weight |
0.5kg |