Hainan Dingyan Production Portable Trace Oxygen Analysis and Testing Instrument

Note: Due to numerous configurations and different operating conditions and parameters, this price is for reference only. The specific price can only be determined after technical communication.

1、 Instrument Introduction:
The NK-100 series micro oxygen analyzer adopts imported high-performance electrochemical sensors and microprocessor ARM technology, with functions such as large screen LCD display, upper and lower limit alarm, relay contact alarm output, 4-20mA current signal output, RS485 communication, etc. It can directly measure atmospheric oxygen concentration values. Suitable for continuous monitoring of trace oxygen in reducing gases such as hydrogen, nitrogen, argon, etc.

2、 Main features:
1. Adopting imported electrochemical (fuel cell) oxygen sensors, it has the characteristics of long lifespan and fast reaction speed
2. Suitable for continuous monitoring of trace oxygen in reducing gases such as hydrogen, nitrogen, argon, etc
3. The air path design of * has good airtightness, impermeability, and water absorption resistance; Full Chinese menu human-machine dialogue, user-friendly interface
4. Adopting a large screen dot matrix LCD display, it can display oxygen content, current date and time in real time;
Equipped with a paperless recorder function, it automatically records data on oxygen concentration changes over time
5. The upper and lower limit alarm points can be set arbitrarily within the full range
6. Equipped with 4-20mA standard signal output;
7. Equipped with an RS485 communication port that meets industrial standards, it can achieve bidirectional communication

3、 Technical parameters:
1. Measurement range: 0-1000ppm
2. Measurement accuracy: 1.5% FS
3. Output signal: 4-20mA
4. Alarm relay contact capacity: 30VDC/0.5A, 250VAC/0.5A
5. Sample gas temperature: 0-40 ℃
6. Atmospheric pressure: local atmospheric pressure
7. Inlet pressure 0.1MPa (preferably 0.05MPa)
8. Sample gas flow rate: 400mL/min
9. Power supply: 110/220V AC
10. Environmental temperature: -10~50 ℃

3、 Application areas:
Portable and rapid analysis of trace oxygen in high-temperature sintering furnaces such as oil pipeline engineering, air separation/gas manufacturing, chemical processes, magnetic materials, protective gases in the electronics industry, as well as in the glass, building materials industry, and various mixed gases.