combustible and toxic gas alarm controller
single circuit&2/3-wire gas controller
alone LED display concentration&two alarm point for each alarm unit/ 999 alarm records
KB-2000S
Properties of products
1)standard plate-installing single circuit alarm controller, able to connect the detector with two-wire or three-wire type.
2)LED display the gas concentration and easy to observe
3)setting alone for two alarm set points
4)999 records for alarm
5)clock running on back stage, it makes interface more clearly
6)support 4-20mA uploading (optional)
7)support RS485 uploading (optional)
8) can receive any 4-20mA
Technical parameters
Number of circuits | Single circuit | weight | 0.5kg |
power supply | 18V~27V DC(typical:24V) | Signal input | (4-20)mA (support two-wire or three-wire type) |
Peak power output | 5W | Signal output | RS485(match) (4-20)mA (match) |
Display | 4+3 digits LED display | indication precision | 0.1% |
size | 53×140×90 | Relative humidity | 10%RH~90%RH(non condense) |
installing | Plate-installing | atm press | 86kpa~106kpa |
display unit | ppm,LEL,%Vol | operating temperature | 0ºC~+40ºC |
adjusting mode | Button press or trick lock | storage temperature | -20ºC~+70ºC |
alarm density | Setting alone for two alarm points | panel point output | 2A@AC220V(1group or 2group) |
working current | No more than 75mA(controll itself) | application site | non-explosion-proof hazardous location |
Life of controller | more than 5years | Audible alarm | more than80dB |
