Measuring principle |
Beta ray attenuation method |
|
Performance Index |
Measuring Range |
0~1000μg/m3³or 0~10000μg/m3 (optional) |
Radioactive Source |
14C (carbon-14), radioactivity≤60μCi |
|
Accuracy |
≤5% |
|
Display Resolution |
1μg/m3 |
|
Lower Detection Limit |
5μg/m3 |
|
Flow Error |
≤±2% (generally set at 16.67L/min) |
|
Sampling Flow Stability |
≤±2% working point flow/24h |
|
Sampling Period |
≤1h (time is settable) |
|
Sampling Flow |
Default 16.67L/min |
|
Parallelism |
PM10≤10%, PM2.5≤15% |
|
Filter Paper Tape |
Filter Paper Tape |
Glass fiber, inner diameter: 40 mm, width: 30 mm, service time 1 month (work period 1 h) |
Interface Para. |
I/O |
Rs232, RS485, 4-20mA, GPRS (optional) |
Data Storage |
One year |
|
Working Condition |
Cutting header |
Ambient temperature (-40~50)℃, ambient pressure (80~106kPa) |
Detector |
Ambient temperature (5-40)℃, ambient pressure (80-106kPa), humidity (≤90%) |
|
Power Supply |
AC (220±22)V, (50±1)Hz |
|
Dimension & Weight |
483×407×322(mm) (L×W×H); Monitor 30kg, Pump 8kg |