NDIR-C2H4-1000
Update time:Oct-10-07
Senovol NDIR-C2H4-1000 ppm sensor is designed using Nondispersive Infrared (NDIR) technology for the continuous detection of Ethylene (C2H4) up to 1000 ppm in sensitivity. It is a high-performance, industrial-grade and long-life C2H4-specific sensor w
Performance Characteristics
|
Sensor principle |
non-dispersive infrared (NDIR) |
|
Measurement range |
0 ~ 1000 ppm C2H4 |
|
Sampling Mode |
Pumping (300~800ml/min) |
|
Response time (T90) |
≤ 10 seconds @500 ml/min |
|
Recovery time |
≤ 10 seconds @500 ml/min |
|
Long-term stability |
See *Note 1 |
|
Resolution |
1 ppm/sec |
|
Reading unit |
ppb |
|
Accuracy |
±25 ppm @20ºC |
|
Detection limit |
3 ppm |
Environmental
|
Temperature Range |
0ºC ~ 50ºC |
|
Pressure Range |
0.5 - 1.5 atm |
|
Humidity Range |
0 % ~ 85 % RH non-condensing |
Life Time
|
Storage temperature |
-20 ℃ ~ 50 ℃ |
|
Operating lifetime |
> 5 years |
|
Storage life |
> 5 years |
|
Warranty |
18 months |
Electrical
|
Supply voltage |
9 ~ 24 VDC |
|
Working current |
< 0.15 A @ 9 VDC |
|
Power consumption |
< 1.0 W Average |
|
|
< 1.5 W @ peak |
|
PTC Heating |
< 8 W @ 5 VDC |
|
Warm-up time |
3 min (tolerance ±60 ppm) |
|
|
30 min (tolerance ± 30 ppm) |
|
Output voltage |
0.4 ~ 2.0 VDC (Pin#2) |
|
|
(0.3 ~ 0.4 for Negative Reading) |
Mechanical
|
Optical path |
gilt stainless steel |
|
Solder |
Sn, Ag, Cu |
|
Weight |
540 grams |
|
Mounting Plate |
ABS |
Approvals
Pending
