Parameter |
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|
parameter |
Technical index |
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|
NH3 measuring range |
0-100ppm/0-1000ppm/0-5000ppm |
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|
measurement method |
Electrochemical sensors |
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|
measurement accuracy |
3%F.s |
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|
Response time (T90, seconds) |
Less than 60 |
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Warranty |
Host warranty is 2 years, gas probe warranty is 1 year |
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|
Baud rate |
2400/4800/9600 |
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Communication port |
RS485/0-5V/0-10V/4-20mA |
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Power supply |
12V-24V DC |
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Power consumption |
≤0.15W(12V DC , 25℃) |
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Operating temperature |
‘-20℃ to +50℃ |
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Working humidity environment |
15% to 90%RH (relative humidity), non-condensing |
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Working pressure range |
Standard atmospheric pressure ± 10% |
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Dimensions |
110×85×44mm3 |
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Probe parameters and selection |
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|
Numbering |
Probe type |
Range |
Resolution |
life |
|
|
(ppm) |
(ppm) |
4HH |
import |
20 |
0.01 |
2years |
4G |
import |
100 |
0.01 |
2years |
4L |
import |
1000 |
0.1 |
2years |
4XXL |
import |
5000 |
0.1 |
2yeaa |