Adopting standards:
HJ/T48-1999 Technical Conditions for Smoke and Dust Samplers
JJG968-2002 "Verification Regulations for Smoke Analyzer"
JJG680-2007 "Verification Regulations for Smoke and Dust Samplers"
HJ/T47-1999 Technical Conditions for Smoke and Dust Samplers
Technical features:
Large screen LCD graphic and text display, screen tilted at 30 degrees, moderate visual angle, intuitive and simple operation;
Thin film digital buttons, effectively waterproof and dustproof;
Atmospheric pressure, temperature, and static pressure are measured and involved in calculations;
Moisture content gas collection tube (130 ± 10) ℃ heating and temperature control (optional);
The sampling tube can be remotely tested wirelessly (optional);
DC brushless frequency modulation motor sampling pump, no electromagnetic interference, long service life, high load, low noise;
Design of dust collection waterproof suction process;
Smart printer, capable of printing in both Chinese and English fonts;
The smoke analysis tube has the functions of filtering water and dust;
Linear optocoupler for optoelectronic isolation, overcoming electrostatic interference and breakdown;
Dual use of AC and DC, optional with DY2418 DC power box from Laoshan Electronics.
Main indicators:
|
parameter |
parameter range |
resolution |
accuracy |
|
|
sampling flow |
(5~80)L/min |
0.1 L/min |
Better than ± 2.5% |
|
|
Constant sampling flow rate |
(1~45)m/s |
0.1m/s |
Better than ± 4% |
|
|
Smoke dynamic pressure |
(0~2000)Pa |
1Pa |
Better than ± 1.5% |
|
|
Smoke static pressure |
(-30~30)kPa |
0.01kPa |
Better than ± 4% |
|
|
Total pressure of flue gas |
(-30~30)kPa |
0.01kPa |
Better than ± 4% |
|
|
Front pressure of flowmeter |
(-40~0)kPa |
0.01kPa |
Better than ± 2.5% |
|
|
Temperature before flowmeter |
(-30~150)℃ |
0.1℃ |
Better than ± 1.5% |
|
|
flue gas temperature |
(0-500) ℃ (expandable) |
1℃ |
Better than ± 3 ℃ |
|
|
Dry and wet bulb temperatures |
(0~100)℃ |
0.1℃ |
Better than ± 1.5% |
|
|
humidity ratio |
(0~60)% |
0.1% |
Better than ± 1.5% |
|
|
atmospheric pressure |
(70~130)kPa |
0.1kPa |
Better than ± 2.5% |
|
|
Excess air coefficient |
0~99.99 |
0.01 |
Better than ± 2.5% |
|
|
Automatic tracking accuracy |
— |
— |
Better than ± 3% |
|
|
Maximum sampling volume |
9999.9L |
0.1L |
Better than ± 2.5% |
|
|
Constant speed tracking response time |
<8S |
|||
|
Flow control stability |
Better than ± 2% (voltage fluctuation ± 20%, resistance changes within 3kPa~6kPa) |
|||
|
Sampling pump load capacity |
≥ 50L/min (when resistance is 20kPa) |
|||
|
Data storage capacity |
>200 sets |
|||
|
working power supply |
AC 220V ± 10%, 50HZ; equipped with a DC power box (24V) that can work continuously for no less than 5 hours |
|||
|
Overall dimensions |
(Length 410 x Width 220 x Height 330) mm |
|||
|
Total weight |
About 8.0kg |
|||
|
power consumption |
<100W |
|||
|
smoke and dust |
Weight collection method |
|||
|
Smoke testing indicators |
||||
|
O2 |
0-25% maximum indication 30% |
0.1% |
Accuracy:<± 2.5%
Repeatability: ≤ 2.0%
Response time: ≤ 90 seconds
Service life: 2 years (in air) |
|
|
SO2 (optional) |
0-5700mg/m3 maximum indication 14000mg/m3 |
1mg/m3 |
||
|
NO (optional) |
0-1300mg/m3 maximum indication 6700mg/m3 |
1mg/m3 |
||
|
NO2 (optional) |
0-200mg/m3 maximum indication 2000mg/m3 |
1mg/m3 |
||
|
CO (optional) |
0-5000mg/m3 maximum indication 25000mg/m3 |
1mg/m3 |
||
|
H2S (optional) |
0-300mg/m3 maximum indication 1500mg/m3 |
1mg/m3 |
||
|
CO2 (optional) |
(0~5/10/25)% |
0.01% |
||
