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Model No. : | PGas-21-NH3 |
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Brand Name : | globeinstruments |
Product description
Model | PGAS-21 |
Detectable gas | Toxic gas (O2, CO, H2S,CL2, NH3, HCL, HCN, SO2 & etc) |
Sampling method | Diffusion |
Measuring principle | Electrochemical cell |
Measuring range | Refer to lectotype table for details |
Response time | <30 sec / 90% scale |
Accuracy | ±2% / Full scale |
Alarm type | audible, sound, vibration |
Measuring value display | LCD display (6 digit 8 seg) |
Operating temperature | -20°C ~ +50°C |
Operating humidity | 5 ~ 95%.RH (non-condensing) |
Operating power | 4.2V rechargable lithium battery |
Dimensions | 100x60x30 mm (L x W x H) |
Net weight | 105g |
Approval | IP65, Ex(ia) IIC T3 |
Model | Range | Low alarm setting range | High alarm setting range | Low alarm point | High alarm point |
PGas-21-FL | 0-100%LEL | 10%LEL-5%LEL | 25%LEL-80%LEL | 20%LEL | 50%LEL |
PGas-21-CO | 0-500ppm | 25ppm-100ppm | 100ppm-500ppm | 35ppm | 200ppm |
PGas-21-CO | 0-1000ppm | 25ppm-100ppm | 100ppm-500ppm | 35ppm | 200ppm |
PGas-21-H2S | 0-100ppm | 5ppm-15ppm | 15ppm-30ppm | 10ppm | 15ppm |
PGas-21-SO2 | 0-100ppm | 1ppm-3ppm | 3ppm-10ppm | 2ppm | 5ppm |
PGas-21-CL2 | 0-20ppm | 3ppm-10ppm | 5ppm-15ppm | 5ppm | 10ppm |
PGas-21-NH3 | 0-100ppm | 20ppm-30ppm | 30ppm-70ppm | 25ppm | 50ppm |
PGas-21-NO | 0-250ppm | 20ppm-50ppm | 50ppm-100ppm | 25ppm | 50ppm |
PGas-21-CO2
| 0-100%vol | 20%--40% | 40%-80% | 30% | 50% |
PGas-21-H2 | 0-1000ppm | 100ppm-300ppm | 400ppm-600ppm | 100ppm | 500ppm |
PGas-21-O2 | 0-30% vol | 16%vol-19.5%vol | 22.5vol-24%vol | 19.5%vol | 23.5%vol |
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