NDIR-SF6-1000
Update time:Feb-02-19
Performance Characteristics Sensor principle non-dispersive infrared (NDIR) Measurement range 0 ~ 1000 ppm SF6 Resolution 200 ppb Response time 6 seconds (@500 ml/min) Recovery time 6 seconds (@500 ml/min) Long-term stability 2 ppm (Zero) 4
Performance Characteristics
|
Sensor principle |
non-dispersive infrared (NDIR) |
|
Measurement range |
0 ~ 1000 ppm SF6 |
|
Resolution |
200 ppb |
|
Response time |
< 6 seconds (@500 ml/min) |
|
Recovery time |
< 6 seconds (@500 ml/min) |
|
Long-term stability |
<±2 ppm (Zero) |
|
|
<±4 ppm (F.S.) |
|
Tolerance |
± 2 ppm (20℃ ~ 30℃) |
|
|
± 4 ppm (0℃ ~ 50℃) |
|
|
± 8 ppm (-20℃ ~ 50℃) |
|
Reading unit |
ppb |
|
Detection limit |
400 ppb |
Environmental
|
Temperature Range |
-20ºC ~ 50ºC |
|
Pressure Range |
1 atm ± 50% |
|
Humidity Range |
0 % ~ 85 % RH non-condensing |
|
Flow rate |
300 ~ 800 ml/min |
Life Time
|
Storage temperature |
-20 ℃ ~ 50 ℃ |
|
Operating lifetime |
> 5 years |
|
Storage life |
> 5 years |
|
Warranty |
18 months |
Electrical
|
Supply voltage |
9 ~ 24 VDC(Pin #9) |
|
Working current |
< 150 mA at 9 VDC |
|
Power consumption |
< 1.0 W Average |
|
|
< 1.5 W @ peak |
|
Warm-up time |
3 min (Tolerance ± 8 ppm) |
|
|
60 min (Tolerance ± 4 ppm) |
|
Output voltage |
0.4 ~ 2.0 VDC (Pin #2) |
|
|
(0.3 ~ 0.4 V for Negative Reading) |
Mechanical
|
Optical path |
Stainless steel |
|
Weight |
208 grams |
Approvals
Pending
