Combustable gas detector as8800 features
a gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down. A gas detector can sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave. This type of device is important because there are many gases
specifications
gas type
combustable gas
measuring principle
semiconductor
sensitivity
variable, minimum 5ppm (gasoline)
response time
instantaneous
warm up time
<20 sec
continuousoperation time
9 hours (slightly vary with working condition)
sensitivity adjustment
√
overcharge / overcurrent
protection
√
power indication
√
battery indication
√
leak size indication
indication light & alarm buzzer
operation condition
0°c~ 50°c ; ≤80%rh (non gel)