This Alarm& Monitoring Indicator is a tower crane safety system. It has the following functions:

　　Working temperature:

　　-20 --- + 60

　　-40 --- + 80

　　Working humidity: ≤ 95%/25

　　Combined error: 1%

　　Power supply: AC220V (to be customized according to clients requirement)

　　Parameter:

　　Rated load, actual load, trolley amplitude, hook height and moment percentage

　　Signal lamp&buzzer:

　　Flickering yellow lamp and buzzers discontinuous response indicates early warning, whereas red lamp and buzzers continuous response indicates alarm and relay outputs.

　　Other functions:

　　Records downloading; sensors self-diagnostic; applicable to tower crane with standard fall

　　Remarks: CXT/20P-I is a basic model while CXT/20P-IR add the function of slewing indication and CXT/20P-IF adds the function of anemometer.