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고객의 만족을 위하여 최선을 다하는 기업, 정문사이언스입니다.
고객의 만족을 위하여 최선을 다하는 기업, 정문사이언스입니다.
Embedded oxygen analyzer
Embedded oxygen analyzer has a
friendly man-machine dialogue menu, which is intuitive and convenient to
operate. The measurement does not require a reference gas and is not affected
by the oxygen concentration in the working environment. It can communicate
with upper computer in one way or two ways.
Embedded oxygen analyzer main features:
1.320×240 graphic dot matrix color LCD
display, the display is delicate and clear;
2.Original imported zirconia sensor, high
measurement accuracy, fast response, long calibration period, etc.
3.Built-in original imported sampling pump,
long life and reliable operation;
4.RS232 (default) or RS485 data
communication interface is optional according to user needs;
5.Air circuit block alarm and
self-protection function, the sampling pump is automatically turned off under
the condition of gas path failure, effectively extending the service life of
the sampling pump and the sensor;
6.Wide range of AC power supply, wider
application range;
7.Built-in temperature and pressure
automatic compensation module.
Embedded oxygen analyzer technical
parameters:
Measuring principle |
Zirconium dioxide |
Display mode |
320×240 graphic dot matrix color LCD |
Measuring range |
0 ~ 10/100/1000ppm / 1.00% / 25.00% O2 |
Measurement accuracy |
0~1000ppm /1.00% / 10.00% / 25.00% ≤±1% FS 0~100ppm ≤±2%
FS 0~10ppm ≤±5%FS |
Resolution |
1ppm |
Repeatability |
≤±1% |
Response time |
T90 ≤ 30S |
Analog output |
4~20mA.DC (non-isolated output, load
resistance less than 500 ohms) 0~10V.DC (non-isolated output, load
resistance greater than 10K ohms) 1 way programmable dry contact passive
alarm output, contact maximum capacity 220VAC/2A |
Other interface |
RS232 (default) or RS485 |
Power supply |
AC85 ~ 264V 50/60Hz |
Sample gas temperature |
-10 ~ +50℃ |
Sample gas flow |
2 ~ 2.5l/min |
Sampling mode |
Extract air, ejection or extract air
ejection |
Sample gas pressure |
micro positive pressure, micro negative
pressure or normal pressure |
Background gas |
mixed gas such as N2 and
inert gas |
Size |
127mm × 266mm × 278mm (H × W × D) |
Hole size |
129mm × 212mm (H × W) |
Service life |
>4 years (under normal use
conditions) |
Air circuit interface |
NPT 1/8 internal thread |
Installation method |
placed or embedded |