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Fixed wireless formaldehyde alarm
Fixed wireless formaldehyde alarm: three wire system 4-20mA current signal output, relay output, alarm output; RS-485 digital signal output, coupled w
Product details
| brand | NGP/High Quality Technology | Origin category | domestic |
|---|
Fixed wireless formaldehyde alarmGas detection: formaldehyde
Measurement range: 0-10ppm, 50ppm, 1000ppm
Resolution: 0.001ppm, 0.01ppm, 0.1ppm
Detection principle: electrochemistry
Detection methods: fixed, wireless detection, diffusion measurement, pump suction measurement optional
Installation methods: wall mounted, pipe mounted, and flow-through options are available
Accuracy: ± 3% FS
Display mode: LCD display (optional)
Response time: ≤ 30 seconds
Recovery time: ≤ 60 seconds
Explosion proof mark: Exia Ⅱ CT6 Ga
A. Suitable for Zone 0, Zone 1, Zone 2, locations containing explosive gas mixtures of Class IIA-IIC and T1-T6;
B. The product has passed the inspection of the National Explosion proof Electrical Product Quality Inspection Center and obtained the Explosion proof Certificate of Conformity;
Explosion proof connection thread: 3/4'NPT
Shell material: die cast aluminum, explosion-proof and corrosion-resistant
Output signal: Users can choose according to their actual requirements. It can transmit up to 2000 meters (single core 1mm ² shielded cable) and supports wireless transmission without wiring
- Three wire system 4-20mA current signal output, relay output, alarm output
- RS-485 digital signal output, combined with signal transmitter and receiver for long-distance wireless transmission
- 1 set of relay output: passive electric shock capacity 220VAC 3A, 24VDC 3A (optional)
- Related accessories: 1 set of data acquisition hose, 1 signal transmitter and 1 receiver each
Supports RS485 serial port output and direct communication with computers for synchronous monitoring
Working temperature:- 20℃～+50℃
Relative humidity: 10% to 95% RH (non condensing)
Power supply: 24VDC ± 12VDC
Maximum power consumption: 2.5W
Weight: Approximately 1.5Kg
Fixed wireless formaldehyde alarm
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