- Alarm[10]
- Firefighting Equipment[9]
- Flanges[3]
- Pipe Fittings[1]
- Remote Control[10]
- Gas Analyzers[10]
- Other Security & Protection Products[3]
- Gas Meters[10]
- Valves[1]
- EAS System[1]
- Contact Person : Ms. Wang Sherry
- Company Name : Jinan Changqing Computer Application Company
- Tel : 86-531-86521158
- Fax : 86-531-86521159
- Address : Shandong,Ji'nan,JCCA Industry Park, Ji'nan Economic Development Zone
- Country/Region : China
- Zip : 250306
alarm control panel
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Description:
Input and output 4-20mA standard signal Automatic zero setting after warming up High-level and low-level alarms and adjustable set value of alarm Contact output or active output during alarm Fault self-diagnostic function Density digit display Manual air exhaust, manual valve shutoff
Main Technical Indexes
Detection Range: 0-100%LEL | Alarm Volume: ≥70dB |
Alarm Type: Audible and visual alarm | Power Supply: AC220V±15% 50Hz DC24V Stand-by power(Optional ) |
Display Mode: Digit display | Working Condition Temperature:-10°C~+50°C |
Lower Limit Alarm: 20% LEL adjustable | Humidity: ≤93%RH |
Upper Limit Alarm: 50%LEL adjustable | Overall Dimensions : RB-KY-1/2/3 450*230*93mm |
Response Time: ≤30s | RB-KY-4/5 450*320*93mm |
Intrinsic Error: ≤±5% F.S | RB-KY-6/7 450*410*93mm |
Alarm Output: 220V 1A | RB-KY-8/9 450*500*93mm |
alarm control panel
