Brief introduction:
GRTU-1000 is multi channel transmitter,with RS485 and wireless communication to PLC or DCS system.
It’s powered by AC or battery. GRTU-1000 is suitable for harsh environment,such as petrochemical industry,metallurgy, mine etc because of reliable design. It’s capable of uploading the data to the data center through the wireless communication. The real time running status of the terminal can be monitored through the data center.
And the plug-in GPRS shows the location of installation,meanwhile,it features anti-theft like electronic railing.
Main Functions:
-Adopts advanced 16 digit ultra-low power consumption embedded micro controller.
-128*64 dot matrix ultra-large liquid-crystal display
-Adjustable H-alarm and L-alarm values
-Displaying the time of first alarm.
-Real-time display
-Replaceable sensor module design
-Automatic calibrating to ensure the detecting accuracy.
-200 pieces alarm record can be stored automatically
-Password management and IR remote function
-The optional internal battery backup can work continuously for 24 hours (no alarming status)
Technical index:
| Model | GRTU-1000 |
| Gas | AsH3,SO2,HCN |
| Range | 0-1.0ppm for AsH3 0-20.0ppm for SO2 0-20.0ppm for HCN |
| Accuracy | ±3% F.S |
| Response | T90<30s |
| Operation | IR remote control |
| Sampling | Natural diffusion |
| Alert | Audible,visual,SMS |
| Alarm value | Two grade |
| Relay output | 2 AC 220V 2A |
| Signal output | RS485 output to connect to DCS system(optional) , or GPRS wireless communication |
| Working condition | -20℃~+50℃;Humidity<90%RH No condensing |
| Power supply | AC 220V 50Hz/Back up battery:DC9V(optional) |
| Explosion proof grade | ExdⅡCT6 Gb |
| Weight | Around 3kg |
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Multi channel transmitter for AsH3,SO2,HCN with RS485 communication to PLC or DCS Images
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