| measurement |
TDLAS |
| Range of measurement |
1 ppmV to 1000 ppmV |
| accuracy |
± 1% reading>100 ppmV
±1ppmV <100 ppmV |
| repeatability |
<1 ppmV (long-term stable<0.1 ppmV/year) |
| Measurement limit |
1 ppmV |
| Measurement unit |
ppmV, lb/MMSCF, (ISO18453 or IGT#8),
mg/Nm3, dew point °C or °F |
| response speed |
Optical feedback 0.2s
Refresh display for 2 to 3 seconds |
| operation temperature |
-20 ° C to+55 ° C |
| Electrical parameters |
| voltage |
110 V AC or 230 V AC 50/60Hz |
| power supply |
Indoor installation: 80W
Outdoor installation: 180W |
| analog signal |
Input: 2 x 4-20 mA user configurable
Output: 3 x 4-20 mA, 3 alarms 250 V AC, 10A |
| digital communication |
RS485 ModBus RTU |
| data record |
Users can choose a sampling period from 10 seconds to 1 day to record relevant parameters |
| Local display |
4.3 "LCD touch screen |
| electrical interface |
3 x M20 |
| check |
| Factory mode |
3 points, tracing back to NPL and NIST |
| Recommended verification |
According to user needs |
| Mechanical indicators |
| Sample gas flow rate |
1 Nl/min sample gas, 1 to 5 Nl/min
Sample gas filtration bypass |
| intake pressure |
Maximum 2000 PSI (138 barg) |
| Exhaust pressure |
Exhaust port 0.7 to 1.4 bara, filter bypass
Up to 3 barg maximum |
| work environment |
Indoor/Outdoor -20~60 ° C High 95% RH |
| Shell standard/packaging |
Aluminum alloy, explosion-proof casing, IP66,NEMA 4 |
| Gas path port |
1/4” NPT (F) |
| weight |
40kg (88lbs) (without sampling system) |
| Sampling system casing |
304L or 316L stainless steel |
| Dangerous Place Certification |
ATEX: II 2G Ex d ib op is IIC T5 Gb Ta -20 ° C to+60 ° C
IECEx: 2G Ex d ib op is IIC T5 Gb Ta -20 ° C to+60 ° C
CMETus: Class 1, Div 1, Groups A, B, C, D, T5, Tamb -20 ° C to+60 ° C, IP66
TC TR Ex: 1 Ex d ib op is IIC T5 |
