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E-mail
50354070@qq.com
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Phone
18866408868
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Address
17th Floor, Building A-3, Innovation Valley, Changqing District, Jinan City, Shandong Province
Shandong Hanwen Instrument Co., Ltd
50354070@qq.com
18866408868
17th Floor, Building A-3, Innovation Valley, Changqing District, Jinan City, Shandong Province
HW-8800Semi automatic constant temperature and humidity weighing systemexecutestandard
HJ836-2017 Determination of Low Concentration Particulate Matter in Fixed Source Exhaust Gas by Weight Method
GB/3095 Environmental Air Quality Standards
HJ 618 Determination of PM10 and PM2.5 in ambient air by weight method
HJ 656 Technical Specification for Manual Monitoring Method (Weight Method) of Environmental Air Particulate Matter (PM2.5)
JJG/1036 Verification Regulations for Electronic Balance
Instrument Introduction
HW8800 is a product independently developed and produced by Shandong Hanwen Instrument Co., LtdSemi automatic constant temperature and humidity weighing systemUsed for constant temperature and humidity balance and semi-automatic weighing of low concentration particulate matter sampling filters and filter heads in environmental laboratories. The system is equipped with a split design for easy relocation. Equipped with APQI industrial control computer and dedicated workstation, it can automatically read balance data, record and generate tables, work continuously for 24 hours without interruption, and print with one click. Can pre weigh more than 96 47mm filter membranes at once; >60 90mm filter membranes; 96 filter heads or 50 filter cartridges (expandable through multiple sample racks), can be equipped with a one hundred thousandth precision balance and five level shock resistance measures are taken for the balance. The ion blowing device is used to remove static electricity, and there are two glove operated entrances on the box. The entire weighing process is completed in a closed and clean environment, which can effectively prevent environmental dust pollution and ensure accurate and reliable weighing results.
HW-8800Equipment parameters
Size (mm) |
Main parameters |
Standard Configuration |
Optional accessories |
1500*720*1690 |
1. Scale shock resistance level: 5.0 level |
1. 1 semi-automatic weighing system host |
1. Imported 1/100000 scale |
2. Temperature control range: 15 ℃ -40 ℃ |
2. 1 shockproof sheet metal table |
2. Measurement Calibration Certificate |
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Accuracy deviation ≤ 0.1 ℃ |
3. One set of five level seismic protection system |
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3. Temperature fluctuation: ± 0.2 ℃ |
4. 1 set of industrial computer and software program |
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4. 24-hour repeatability<0.5% |
5. 1 composite sample tower |
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5. Humidity control: 25% RH-70% RH |
6. 1 composite sample holder |
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6. Humidity resolution: 0.1% RH |
7. 1 external chiller |
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7. Humidity fluctuation: ± 2% RH |
8. 1 set of dual ultrasonic humidification system |
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8. 24-hour repeatability<2% |
9. 1 set of abnormal temperature and humidity alarm system |
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9. The work warehouse adopts an isolated island platform design |
10. One shock-absorbing marble countertop with a balance |
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10. Static electricity removal methods: three types |
11. Balance shock-absorbing quartz sand 2 packs |
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Grounding of the whole machine, ion blowing, and anti-static coating |
12. 1 pair of fixed rubber gloves |
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11. Bottom structure: 6 Fuma wheels |
13. 1 stainless steel balance table top |
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12. Air duct design: adopting upper and lower independent air ducts |
14. Imported temperature and humidity sensing detector |
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13. Humidification system: using dual ultrasonic humidifiers |
15. 1 set of ion blowing electrostatic cleaning device |
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14. Working environment 10-40 ℃ |
16. 1 laser printer |
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15. Power supply AC220V/50Hz |
17. 1 Tianping data connection cable |
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16. External unit parameters: |
18. 1 set of sound and light alarm system |
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Temperature control range: 0 ℃ -20 ℃, resolution: 0.1 ℃ |
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Waterproof level: IP65 |
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Work noise:<40 decibels |
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Flow rate: 110L/h |
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Pump head: 5M |
technical advantage
1. Seismic performance of *
Adopting five level seismic measures, even when tapping the outer wall of the box during startup, the last digit of the one hundred thousandth scale will not jump randomly.
2. The application of "Tai Chi style"
Adopting a dual upper and lower air duct design, the two air ducts work in a cyclic manner, which can quickly maintain the temperature and humidity inside the box without affecting the balance.
3. High precision sensing detector
The temperature control accuracy is 25 ℃± 0.2 ℃, and the humidity control accuracy is 50% ± 2% R.H.
4. Exclusive Workstation
After weighing each sample, the balance data is automatically read, a record table is automatically generated, and one click printing is done;It can read the raw data of any historical node, ensuring that the data can be recorded and traced, making it easier to cope with flight inspections.
5. Rotary Sample Tower
Equipped with a rotary sample tower, it can simultaneously pre load the constant weight filter membrane, filter head, and filter cartridge, making it easier to access and occupying less space.
6. * Chiller
Independently developed * chiller, with a working noise of less than 30 decibels, can reach the set temperature within 15 minutes and achieve IP65 waterproof level.
HW-8800core configuration
One constant temperature and humidity host
One set of five level seismic protection system
1 set of industrial control computer and software workstation
1 laser printer
1 composite sample tower
1 composite sample holder
1 external chiller
1 set of specialized tools
Imported 1/100000 scale (optional)
