Wall mounted SF6 gas online alarmcharacteristic:
Adopting German infrared principle sensing module
Three wire 4-20mA analog signal output, relay output, RS485 output, wireless digital signal (optional)
*Infrared remote control function for non-contact operation and maintenance of instruments
On site display, alarm, and compatibility with various control hosts, PLCs, DCS, and other systems
Explosion proof design, fast, reliable, and stable; Explosion proof level is Ex d Ⅱ CT6
-
Full software automatic calibration function
Wall mounted SF6 gas online alarmFunction:
Quantitatively monitor the concentration of sulfur hexafluoride in the environment or pipelines and issue an alarm
Full software automatic calibration function, zero point calibration function, making gas monitoring more accurate and reliable
Equipped with temperature compensation, it can * compensate for gas concentration in different temperature environments
Two level sound and light alarm, alarm points can be set by oneself
The infrared remote control can remotely set alarm points, calibrate zero points, modify addresses, and other functions without opening the cover
It can output one or two switch signals and drive external devices such as exhaust fans or solenoid valves
Working voltage: 12-36V DC power supply
-
Shell material: die cast aluminum+stainless steel
Application of SF6 gas alarm:
-
Petrochemical, industrial production, smelting and forging, power, coal mining, tunnel engineering, environmental monitoring, sewage treatment;
Biopharmaceuticals, home environmental protection, animal husbandry, greenhouse cultivation, warehousing and logistics, brewing and fermentation, agricultural production;
Firefighting, gas, building construction, municipal enterprises, school laboratories, research centers;
Specification parameters of sulfur hexafluoride (SF6) gas alarm:
Tested gas: Sulfur hexafluoride (SF6)
Detection principle: Infrared principle
Installation methods: wall mounted, pipeline mounted, and flow-through (related to monitoring environment)
Range: 0-1000ppm, 0-2000ppm, 0-3000ppm (range optional, range not listed can be customized)
Resolution: 1ppm
Accuracy: 2% FS
Output signal: 4-20mA, 0-5V RS485,RS232, Relay, wireless digital (optional)
Response time: ≤ 10S
Repeatability: ≤ ±1%
Zero drift: ≤ ± 1% (F.S/year)
Connection method: G1/2 male thread explosion-proof hose
Working temperature:- 40℃~70℃
Explosion proof grade: Ex d Ⅱ CT6
Alarm method: dual sound and light alarm
Size: 180 × 150 × 90mm
Recovery time: ≤ 10S
Linear error: ≤ ±1%
Display Technology: High Brightness Digital Tube Display
Gas unit: PPM
Working humidity: 0-95% RH
Protection; IP65
Working hours: 24-hour work
-
Weight: ≤ 1.6kg