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E-mail
qdjhhb@163.com
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Phone
156-1003-7065
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Address
No. 306 Ningxia Road, Laoshan District, Qingdao City, Shandong Province
Qingdao Jinghong Environmental Protection Technology Co., Ltd
qdjhhb@163.com
156-1003-7065
No. 306 Ningxia Road, Laoshan District, Qingdao City, Shandong Province
1、 Product Overview
The JH-2 dual channel intelligent flue gas sampler adopts the solution absorption method to collect harmful gases from flue gas pollution sources. It uses computer, sensor, automatic control and other technologies to greatly improve measurement accuracy, and can detect the temperature and pressure in front of the flowmeter in real time, automatically accumulate sampling volume and standard sampling volume. It can be used by departments such as environmental protection, health, labor, safety supervision, scientific research, and education to determine the emission concentration/total amount of flue gas from various boilers and furnaces, as well as the desulfurization effect of equipment.
The JH-2 dual channel intelligent flue gas sampler adopts the standard HJ/T47-1999 "Technical Conditions for Flue Gas Samplers"; GB/T16157-1996 "Determination of particles and sampling methods for gaseous pollutants in exhaust from stationary sources".
2、 Performance characteristics
1. AC/DC dual-use, built-in lithium battery, continuous operation for more than 20 hours;
2. One machine with multiple uses, can be used for both smoke sampling and atmospheric sampling;
3. Dual sampling, each channel can be single * controlled;
4. Brushless sampling pump, with long lifespan and high reliability;
5. Delay/real-time time, sampling time, interval time, number of cycles, etc. can be set;
6. Automatically calculate the sampling volume of standard conditions, which can be sampled at regular intervals or intervals;
7. Electronic flow sensor, constant current sampling, automatically compensates for flow changes caused by voltage fluctuations and resistance changes;
8. Color identification design for gas pipeline, making it easy and accurate to connect the gas pipeline;
9. A drying cylinder equipped with anti backflow suction function;
10. Automatic constant temperature control of sampling tube, temperature digital display;
11. Power off protection function, automatically resumes sampling when power is cut off and power is restored;
12. Chinese large-sized dot matrix LCD display;
13. Equipped with a heated sampling tube as standard.
3、 Technical parameters
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Main parameters |
parameter range |
resolution |
accuracy |
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sampling flow |
(0.5~2.0)L/min |
0.01 L/min |
Better than ± 2.5% |
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sampling time |
Set freely within 99 hours and 59 minutes |
0.1 min |
Better than ± 0.2% |
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Pre measurement pressure |
(-30 to +30)kPa |
0.01 kPa |
Better than ± 2.5% |
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atmospheric pressure |
(70 to 130) kPa |
0.01 kPa |
Better than ± 2.5% |
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Sampling volume |
9999.99L |
0.01L |
Better than ± 2.5% |
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Equidistant sampling time |
Set freely within 99 hours and 59 minutes |
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Equal interval sampling frequency |
1 to 99 times |
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Operating Temperature |
(-30~+50)℃ |
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Overall dimensions (W × D × H) mm |
240×240×200 |
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Sampler noise |
≤59 dB(A) |
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working power supply |
AC220V ± 10%, 50Hz or built-in lithium battery |
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Total weight |
About 2.0Kg |
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Power consumption |
<20W |
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