Brief introduction:
Hydrogen sulfide h2s gas monitor is designed with
anti-corrosion,explosion proof house in harsh place where there's
h2s gas leak.
It is designed with plug in micro controller. And it's operated by
remote control.
QB2000F hydrogen sulfide h2s gas monitor features large English LCD
to monitor the real-time concentration of h2s gas in the air.
With 2 relay output, once the concentration exceed the preset alarm
point(threshold) it will start the acoustic-optical alarm and it
can drive the external equipment like exhaust fans.; Through 4-20mA
signal output, it can be directly connected into the factory DCS
system.
![](http://img.everychina.com/nimg/22/93/d5ff93c5ae6bb9593b94f1860ee7.jpg)
Advantage:
1.You don't have to install another control panel ,because QB2000F
is combi detector and panel.
2. The replaceable sensor module design helps save maintenance cost
and makes the calibration much easier than the normal one.
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:
Gas | hydrogen sulfide h2s gas |
Range | 0-100ppm |
Resolution | 1ppm |
Sensor | Electrochemical sensor |
Tolerance | <=+-3%F.S |
Response time | T90<30s |
Display | 128*64 dot matrix LCD screen displays real time data and status of
system |
Alert | Wide angle light, 100dB buzzer |
Alarm output | 2 relay , AC220V 2A |
Signal output | 4-20mA to DCS system, or RS485 to the host computer optional |
Ambient environment | -30 to 50 degree, humidity<95%RH no condensing |
Power supply | AC220V 50HZ, back up battery optional |
Weight | 1200g |