WJ-60B Fully Automatic Smoke (Gas) Tester (15 Models)
adopt standards
GB/T16157-1996 "Determination of particulate matter and sampling methods for gaseous pollutants in exhaust from stationary sources"
GB/T 6113 Electromagnetic Compatibility Specification
GB/T 16499 "Electrical Safety Standards"
HJ/T47-1999 Technical Conditions for Smoke Samplers
HJ/T48-1999 Technical Conditions for Smoke and Dust Samplers
JJG 680-2007 "Verification Regulations for Smoke and Dust Samplers"
JJG968-2002 "Verification Regulations for Smoke Analyzer"
Q/0213LDZ 016-2016 "Smoke and Gas Tester"
Technical Features
1. The instrument adopts highly integrated and advanced control technology, with light weight, small size, and reliable performance;
2. The instrument host system adopts a master-slave architecture of ARM+CPLD, where ARM is responsible for processing data, human-computer interaction, system control, communication processing, etc; CPLD is responsible for real-time data acquisition, hardware timing control, motor driving, and various switch drivers;
3. The instrument adopts a modular design, connected through a bus, with strong scalability and reliability;
4. The micro needle printer is directly embedded in the main panel for easy on-site printing;
5. The sampling and extraction motor is driven by PWM control, and is protected by overcurrent protection, stall detection, hardware abnormalities, etc;
6. High quality digital sensors are selected for instrument pressure, temperature, and other sensors, which are calibration free and ensure the accuracy of measurement data;
7. The instrument adopts a V-shaped internal cone flow sensor, which has the characteristics of high accuracy, low pressure loss, and wide range, ensuring the detection of smoke and gas
Accurate and reliable sampling flow;
8. The instrument adopts a multi-stage condensation dehydration device with a dehydration efficiency of over 70%, effectively ensuring the continuity of sampling and extending the life of the sampling pump;
9. The instrument adopts a long-life, high torque motor, low flow stability, strong anti-interference performance, small size, and low maintenance cost;
10. The instrument adopts a strong light visible 4-level grayscale 5.7-inch LCD screen, full screen touch operation, and can also be operated by infrared remote control;
11. User oriented humanized prompt operation interface, with more intuitive, efficient, and concise parameter settings or modifications;
12. The instrument has a "one click sampling" function, which can set and save the setting parameters and measurement parameters of historical sampling points, achieving fast sampling of the test point;
13. Measurement data can be saved for more than 100000 sets, with USB interface, supporting USB disk copying, and can automatically calculate and convert smoke (gas) emissions
Strong compatibility with concentration and data format, and can be printed on a PC;
14. The instrument adopts an intelligent electrochemical sensor with automatic recognition of measurement components and ranges by the host, which is free of debugging. It can be optionally equipped with 5 sets (up to 8 sets can be expanded) of constant potential electrochemical sensors to measure and convert the concentration of toxic and harmful gases in the flue, and calculate the combustion efficiency and heat loss of the boiler;
15. The instrument can be used for both AC and DC, and can be powered by a DC power supply with a maximum power consumption of less than 70W. It can also be equipped with a built-in power supply with a standby time of more than 8 hours;
16. Optional DY18 series low concentration sampling gun (with heating);
17. Optional oil fume measurement unit.
Key Metrics
|
Main parameters |
parameter range |
resolution |
accuracy |
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|
sampling flow |
(5~80)L/min |
0.1 L/min |
Better than ± 2.5% |
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Constant sampling flow rate |
(1~45)m/s |
0.1m/s |
Better than ± 4% |
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|
Smoke dynamic pressure |
(0~2500)Pa |
1Pa |
Better than ± 1.5% |
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Smoke static pressure |
(-30~30)kPa |
0.01kPa |
Better than ± 4% |
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|
Total pressure of flue gas |
(-30~30)kPa |
0.01kPa |
Better than ± 4% |
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|
Front pressure of flowmeter |
(-40~0)kPa |
0.01kPa |
Better than ± 2.5% |
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|
Temperature before flowmeter |
(-30~150)℃ |
0.1℃ |
Better than ± 1 ℃ |
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|
flue gas temperature |
(0-500) ℃ (expandable) |
1℃ |
Better than ± 3 ℃ |
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|
Dry and wet bulb temperatures |
(0~100)℃ |
0.1℃ |
Better than ± 1.5% |
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|
humidity ratio |
(0~60)% |
0.1% |
Better than ± 1.5% |
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|
atmospheric pressure |
(70~130)kPa |
0.1kPa |
Better than ± 2.5% |
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|
Excess air coefficient |
0~99.99 |
0.01 |
Better than ± 2.5% |
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|
Automatic tracking accuracy |
— |
— |
Better than ± 3% |
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|
Maximum sampling volume |
9999.9L |
0.1L |
Better than ± 2.5% |
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Constant speed tracking response time |
<4s |
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Flow control stability |
Better than ± 2% (voltage fluctuation ± 20%, resistance changes within 3kPa~6kPa) |
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Sampling pump load capacity |
≥ 50L/min (when resistance is 20kPa) |
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Data storage capacity |
>100000 sets |
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working power supply |
AC 220V ± 22V, 50HZ; Optional DC power box (24V) can work continuously for no less than 5 hours |
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Overall dimensions |
(Length 400 x Width 200 x Height 300) mm |
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Total weight |
About 3.0kg |
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power consumption |
<100W |
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Smoke testing indicators (ordinary range) |
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O2 |
(0-25)% maximum indication 30% |
0.1% |
Accuracy:<± 2.5% Repeatability: ≤ 2.0% Response time: ≤ 90s Stability: 60 minutes
Internal indication change:<5% Service life: 2 years (in air) |
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SO2 (optional) |
(0-5700) mg/m3 maximum indication 14000mg/m3 |
1mg/m3 |
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|
NO (optional) |
(0-1300) mg/m3 maximum indication 6700mg/m3 |
1mg/m3 |
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NO2 (optional) |
(0-200) mg/m3 maximum indication 2000mg/m3 |
1mg/m3 |
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CO (optional) |
(0-5000) mg/m3 maximum indication 25000mg/m3 |
1mg/m3 |
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H2S (optional) |
(0-300) mg/m3 maximum indication 1500mg/m3 |
1mg/m3 |
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CO2 (optional) |
(0~5)% |
0.01% |
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