Argon Concentration Industrial Gas Detectors With 4-20mA&Rs485 Signal Output

Argon Concentration Meter Measuring Range 0-100%VOl industrial gas leak detector with 4-20mA&Rs485 signal output

Product Brief Introduction:

Nitrogen detector is especially suitable for detecting high-purity nitrogen and nitrogen concentration in various industrial environments. The instrument adopts imported nitrogen sensor and microcontroller technology, which has the advantages of stable signal, high precision, good repeatability, etc. Explosion-proof connection mode is suitable for all kinds of dangerous places.The instrument is compatible with various control alarm, PLC, DCS and other control systems, and can realize remote monitoring, remote control, remote alarm, computer data storage, analysis and other functions.

Mean Feature:

4-20mA, RS485 signal
Unique infrared remote control function
Compatible with various PLC, DCS and other control systems
Explosion-proof design
Fixed nitrogen detector function
It can be monitored 24 hours continuously
Temperature compensation
Infrared remote control

Technical parameters:

Detection gas: nitrogen
Measurement range: 0 ~ 100%Vol
Resolution: 0.01%VOL
Principle of detection: electrochemistry
Detection method: fixed, online detection, diffused measurement, pumping measurement optional
Installation: Wall - mounted, pipe - type, flow - type optional
Accuracy: + / - 3% FS
Display mode: LCD (optional)
Response time: ≤30 seconds
Recovery time: ≤60 seconds
Explosion-proof marks: Exia Ⅱ CT6 Ga
A. Suitable for 0, 1 and 2 zones containing IIA ~ IIC type, T1 ~ T6 explosive gas mixture;
B. The product has passed the inspection by the National Explosion-proof Electrical Product Quality Inspection Center and obtained the explosion-proof certificate;
Explosion-proof connection thread: 3/4"NPT
Analog signal output: three (four) wire system 4 ~ 20mA linear output (two wire system optional)
Digital signal output: Bus system RS485 digital signal output, with RS232 transfer card to store data on the computer (optional)
Zui large transmission distance: 1100 m (Rvv0.75 mm square shielded cable), can support wireless transmission without wiring
Operating temperature: -20℃ ~ +50℃
Relative humidity: 10% ~ 95%RH (non-condensation)
24 VDC power supply: + 12 VDC
Zui high power consumption: 2.5W
Weight: about 1.5kg