| Model | RMZN-3001- SO2 |
|---|---|
| Output | RS485 |
| Power supply | 12-24V DC |
| Application | Metallurgy, electric power, mining and other fields |
| Description | SULFUR DIOXIDE SENSOR uses the specialized sulfur dioxide concentration sensor probe as core detecting device, which has the characteristics of wide measurement range, high precision, good linearity, good versatility, convenient using, easy installation, long transmission distance and moderate price. |
1.1 Product Overview
THE SULFUR DIOXIDE SENSOR uses the specialized sulfur dioxide concentration sensor probe as core detecting device, which has the characteristics of wide measurement range, high precision, good linearity, good versatility, convenient using, easy installation, long transmission distance and moderate price.
1.2 Primary Parameters
TABLE 1 Primary Parameters
PARAMETERS | TECHNICAL SPECIFICATIONS |
MEASURING RANGE | 0-20ppm/0-2000ppm |
MEASURING MODE | Electrochemical |
PRECISION | 3%F.s |
WARRANTY PERIOD | 2 years ( Host ) / 1 year ( Sensor ) |
RESPONSE TIME | less than 15 seconds |
BAUD RATE | 2400/4800/9600 |
COMMUNICATION PORT | RS485 modbus |
POWER SUPPLY | 12-24V DC |
POWER CONSUMPTION | ≤0.15w |
OPERATING TEMPERATURE | -30-50 ℃ |
WORKING HUMIDITY ENVIRONMENT | 0-100%RH |
CASE SIZE | 110 x 85 x 44mm3 |
PRESSURE RANGE | 0.9-1.1atm |
1.3 Probe Parameters And Selection
TABLE 2 Probe Parameters And Selection
NO. | MANUFACTURER | RANGE | RESOLUTION | LIFE |
20PL | SPEC | 20ppm | 100ppb | >5 years |
2KP | HONEYWELL | 2000ppm | 5ppm | >2 years |
1.4 Cross Interference Gas
TRACER GAS | CONCENTRATION(ppm) | OUTPUT SIGNAL(amount to ppm H2S) |
METHANE | 500 | 0.7 |
AMMONIA | 100 | ≤0.2 |
NITROGEN DIOXIDE | 10 | 1.4 |
HYDROGEN SULFIDE | 25 | 142.3 |
NITRIC OXIDE | 400 | 7.3 |
OZONE | 5 | 0 |
NITRIC OXIDE | 50 | 90.5 |
CHLORINE | 10 | 0 |
1.5System Frame Diagram
FIGURE 1 SINGLE-ENDED
FIGURE 2 MUTIPLE-ENDED
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