| GN8020-E Toxic Gas Detector |
 |
| Click
on View [ Dimension
& Mounting / wiring terminal/The type of gas ] |
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| ¡ö
Characteristic£º |
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| ¡ñ |
0¡¢2¡¢4¡«20¡¢22mA current/mod-bus
signal output |
¡ñ |
4 Digits High-light LED |
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| ¡ñ |
Using Magnetic
Pen to operate |
¡ñ |
Import sensor of high accuracy
& anti-poisining |
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| ¡ñ |
2 cable entries
convenient to install |
¡ñ |
Independent gas chamber structure,
and the sensor is easy to replace |
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| ¡ñ |
2 Programmable
Linkage Output Interfaces |
¡ñ |
Automatic zero-tracing, temperature
compensating |
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| ¡ñ |
Explosion Prevention
Mark Exd¢òCT6 |
¡ñ |
Own intellectual property rights
with self-determination |
|
| |
| ¡ö
Working theory£º |
| |
| GN8020-E
Display Toxic Gas Detector sample & deal with the
signal from sensor,output the signal of 4¡«20mA or Mod-bus
corresponding to the consistence of ambient air . |
| |
| ¡ö
Specification£º |
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| Detecting Theory |
Electrochemical type |
| Measurement Range |
0¡«1000ppm £¨Re. appendix£© |
| Display Mode |
4 Digits High-light LED |
| Accuracy |
¡À3%FS |
| Response Time |
¡Ü60s |
| Recovery Time |
¡Ü60s |
| Setting
Mode |
Magnet Pen |
| Alarm setting |
Low limit A1 Alarm (Default 25% F.S.,Adjustable)High
limit A2 Alarm (Default 50% F.S.,Adjustable) |
| Alarm Mode |
Light Alarm (Green,Yellow,Red),2-stage alarm passive
relay output contact (A1),contact capacity 1A 24VDC(Optional) |
| Explosion Prevention Mark |
Exd¢òCT6 |
| Explosion Prevention Screw Thread |
3/4"NPT/M20 |
| Output
Siagnal |
4¡«20mA standard current(3 wires)(Max.load 500¦¸)or
Modbus communication interface(4wires) |
| Maximum Transmission Distance |
Max. 6000m (2.5mm2 copper cable) |
| Working Temperature |
-40¡æ¡«+70¡æ |
| Relative Humidity |
20%¡«95%RH |
| Power Supply |
24VDC¡À8VDC |
| Maximum Power supply Consumption |
1.5W |
| Weight |
Approximately 1.5Kg |
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