The Jinan poly dry Tel: the 18,354,116,702 15662630171qq908747502 Cui factory direct sales most 

 Yingkou, Fuxin, Liaoyang, the new offer gas alarm / gas leak how do / Buy gas alarm Jinan 

 Dry poly Electronics Co., Ltd. production and sales of gas alarm, remote monitoring, the implementation of multi-channel alarm, inspection 

 Mode, makes clear, can also be viewed in real time live gas concentrations. High measurement accuracy, the CPU uses high 

 File microcontroller, operation is fast, stable and reliable, intuitive display, clear, powerful, stable performance, 

 Failure, the level of segment, alarm, sound and light indicator, has a self-test, self-diagnostic function, failure, 

 Alarm memory and search functions, with the main, backup power conversion and undervoltage protection function, set the function to a variety of signal 

 Input and output, acceptance, output 4-20mA standard signal output contact signal, easy maintenance, by mode 

 The block structure design to facilitate system debugging and maintenance. 
 Yingkou, Fuxin the Liaoyang gas alarm parameters: 
 Detection principle: catalytic combustion 
 Product Type: RBK, 6000 
 Detection of gas: natural gas 
 Sampling methods: natural diffusion 
 Measurement accuracy: ± 5% FS 
 Response time: less than 30s 
 Working voltage: DC12V-DC30V 
 Operating temperature: -40 ℃ ~ +65 ℃ 
 Operating humidity: ≤ 90% RH 
 Cables: ≥ RVVP3 × 1.5mm2 
 Transmission distance: ≤ 1200m 
 Explosion-proof grade: ExdIICT6 
 Installation: mounting bracket, tube, wall mounted 
 Install spiral: G1 / 2 "