|
performance
|
|
| measurement technology |
Thermomagnetic oxygen sensor |
| gas |
Process gas sampling, non condensing, solid particles<5 μ m |
| measurement range |
From 0-0.5% to 0-50% 20, 80 or 90-100% |
| display resolution |
0.01% for standard range
0.1% for exceeding the range |
| display type |
Backlit LCD |
| Accuracy (excluding special ranges) |
± 0.02% oxygen content or<± 1%, whichever is greater |
| Accuracy of special range (80/90-100%) |
< 0.2% O2 |
Response time (T90)
HSR function needs to be enabled |
<15 seconds |
| repetitiveness |
± 0.2% or 0.01% oxygen content, whichever is greater |
| linear |
± 0.5% or 0.05% oxygen content, whichever is greater |
| Zero stability |
± 0.25% of monthly measurement range |
| span stability |
± 0.25% of monthly measurement range |
| Sample gas flow rate |
GP1 and GP3: 100! 500 ml/min EX1, EX3 and GP2: 270~330 ml/min |
| Sample gas pressure |
0.75 ~ 2 BarA |
| Sample gas temperature |
5~+55 ° C standard maximum (+45 ° C) |
| Sampling room temperature |
Standard+50 ° C (optional+55 and+60 ° C range and gas) |
| Background gas |
The analyzer is calibrated under the background gas of the process, with standard gases of N2, CO2, CH4, H2, and biogas |
|
Electrical parameters
|
|
| Analog input |
Two 4-20 mA inputs, one for external sensors and the other for dynamic compensation of process conditions displayed on the screen |
| analog output |
2-channel 4-20 mA output |
| output range |
The first range is consistent with the calibration range of the instrument, and the second range is 0-100% user configurable |
| call the police |
Two way single magnetic dual conversion (SPCO) relay numerical alarm (250 V, 5 A max) |
| data collection |
Users can collect the output signals of the analyzer through digital communication, while the machine can store the maximum and minimum values of 40 alarm points and oxygen content readings, all of which are accompanied by date and time explanations |
| Digital Communication |
Modbus RTU based on RS485 protocol |
| power supply |
24 V DC; 最大1.5 A |
| Cable entrance |
The analyzer is equipped with 3 x M20 cable entrances. Cable glands, conduit entrances, and plugs are provided as accessories |
|
operating conditions
|
|
| ambient temperature |
5 ~ +55°C |
| environmental stress |
750mbar ~ 1250mbar |
|
mechanical parameters
|
|
| warm-up time |
<25 minutes |
| stabilization time |
5 minutes |
| size |
234 x 234 x 172mm (w x d x h) |
| weight |
9.7 kg |
| Gas path materials |
316&430F stainless steel, silicone glass, platinum 3M 2216 adhesive |
| O-ring material |
Silicone, fluororubber or synthetic rubber |
| Gas connection |
EX1, EX3&GP2: 1/8 "NPT (cathode)
GP1 and GP3: 1/4 "NPT (cathode) |
| Protection level |
IP66， NEMA 4X |
|
Hazardous Area Certification
|
|
| ATEX |
II 2 G Ex d IIB+H2 T6 Gb
Ex tb IIIC T85°C Db IP66 |
| IEC Ex |
Ex d IIB+H2 T6 Gb
Ex tb IIIC T85°C Db IP66 |
|
CCSAus
|
Class I, Division 1, Groups B,C,D, T6 |
| INMETRO |
Ex d IIB+H2 T6 Gb
Ex tb IIIC T85°C Db IP66 |
| TC TR Ex |
1 Ex d IIB+H2 T6 Gb |
Weekly sealing rings in ATEX and
Temperature range in IECEx environment |
硅: Ta = -40°C~ +55°C
Fluororubber: Ta=-15 ° C~+55 ° C
Synthetic rubber: Ta=-10 ° C~+55 ° C |
