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E-mail
781801536@qq.com
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Phone
13165062660
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Address
No. 30 Xianshan East Road, Chengyang District, Qingdao City, Shandong Province
Qingdao Rongguang Electronic Technology Co., Ltd
781801536@qq.com
13165062660
No. 30 Xianshan East Road, Chengyang District, Qingdao City, Shandong Province
QingdaoRongguang Electronic Technology Co., Ltd
Direct person in charge of product sales: An Chao
mobile phone131 - 6506 - 2660
Please feel free to call for consultation at any time. Thank you
RGYC-3 Resistance Capacity Smoke Humidity Tester
Resistance capacitance method for rapid determination of moisture content in smoke and dust gas
R G Y C – 3 Resistance capacitance methodSmoke humidity tester used for measuring fixed pollution sources
Parameters such as moisture content, flue gas temperature, flue gas static pressure, dynamic pressure, and flue gas flow rate
Number and can be used as supporting equipment for smoke testing hosts.
G B 1 6 1 5 7-1 9 9 6Determination of particulate matter and sampling methods for gaseous pollutants in exhaust from fixed pollution sources
H J / T 4 7-1 9 9 9Technical Conditions for Smoke Samplers
H J 8 3 6 - 2 0 1 7Determination of Low Concentration Particulate Matter in Fixed Source Waste Gas by Weight Method
H J / T 4 8-1 9 9 9Technical Conditions for Smoke and Dust Samplers
JJG680-2007 "Verification Regulations for Smoke and Dust Samplers"
By using the impedance capacitance method to measure moisture content, it is possible to quickly read the moisture content in the flue (or chimney)
Can display static and dynamic pressure, as well as smoke temperature in the flue
Large screen touch screen operation, can input the cross-sectional area of the flue and automatically calculate the total amount of flue gas emissions.
parameter |
parameter range |
accuracy |
humidity ratio |
(0-40)% |
≤±2% |
Smoke dynamic pressure |
0Pa-2000Pa |
<±1.5% |
Smoke static pressure |
-20kPa-20kPa |
<±4% |
flue gas temperature |
0℃ -600 ℃ (expandable to 800 ℃) |
≤±3℃ |
QingdaoRongguang Electronic Technology Co., LtdThe company provides technical support and comprehensive after-sales service for this instrument!
QingdaoRongguang Electronic Technology Co., Ltd
Direct person in charge of product sales: An Chao
131 - 6506 - 2660
Please feel free to call for consultation at any time. Thank you
RG-AWS5Constant temperature and humidity automatic weighing system
Product Overview
The constant temperature and humidity automatic weighing system is a fully automatic intelligent system that automatically completes the collection and placement of samples, sample identification, electrostatic removal, and weighing inside a high-precision constant temperature and humidity box. This system overcomes weighing errors caused by temperature and humidity changes, corner deviations, and human errors during the weighing process, and can automatically weigh various samples such as filter membranes, filter cartridges, and low concentration sampling heads. Weighing data can be automatically calculated, stored, queried, and exported, and can be tabular. High degree of automation and accurate data. The entire weighing process strictly complies withHJ 618-2011, HJ 656-2013, HJ 836-2017 and other standards require that it is the core equipment for weighing atmospheric and pollution source sampling samples. It can be used for sample precision in atmospheric PM2.5/PM10 monitoring, source apportionment, ultra-low emission monitoring and other projectsWeighing.
workflow
sample loading→ Balance for 24 hours → Calibrate sample weighing → Start sample collection → Scan number → Remove static electricity → Balance balance → Weigh reading → Data storage → Replay sample → Weigh the next sample
Main functions
satisfyQuality control requirements for particulate matter sampling standards in HJ 618-2011, HJ 656-2013, and HJ836-2017 "Determination of Low Concentration Particulate Matter in Fixed Source Exhaust Gas by Weight Method".
Can be weighed47mm filter membrane, 90mm filter membrane, No.3 filter cartridge, low concentration sampling head, any diameter filter membrane between 28mm and 47mm.
During the sample transportation process, anti shake technology and anti slip technology are used.
The sample placement area is treated with gold plating to effectively dissipate static electricity from the sample, and an anti-static coating is applied on the outer edge.
The sample is equipped with a digital code that can be recognized by the human eye and a barcode that can be automatically recognized by the system. The integration of the sample and the number prevents the separation of the sample number and the sample; The system can automatically read the sample number.
Before automatic weighing of the sample, it is automatically subjected to ion wind to remove static electricity.
The system has a calibration membrane weighing function.
The balance has automatic calibration of range and zero point.
The robotic arm has automatic detection and correction functions for small deviations, as well as automatic protection against hard object obstruction.
The system has a power-off memory function, and after a power outage, the robotic arm automatically returns to its original position.
When weighing different samples, there is no need to replace the sample tray, and samples can be placed at any position.
The windproof cover of the balance has good sealing, ensuring that the balance is not affected by any interference.
The windproof cover of the balance can automatically open and close according to the weighing process; Equipped with automatic protection function for hard object obstruction.
The balance adopts multi-stage seismic measures such as buffering damping, shock pads, and marble counterweights to reduce vibration frequency.
An air purification device is installed inside the constant temperature and humidity box to ensure that the cleanliness requirements of the user for the inside of the box are met.
The system has remote communication function to achieve remote monitoring of data, which can be done through emailNotification method, throughExport data from xls files.
The system adopts two water supply modes: closed-loop internal circulation water supply system or tap water purification.
The system has automatic mechanical fault alarm function and automatic water tank shortage alarm function.
The main chassis is equipped with pulleys and self-locking function, which facilitates the movement and fixation of the entire machine.
technical indicators
1. Temperature
Temperature control:15 ℃~30 ℃, can be set at any point (factory setting is 20 ℃)
Temperature resolution:±0.1℃
Temperature control accuracy (fluctuation range):±0.2℃
2. Humidity
Humidity control30%RH~70%RH, Can be set at any point (factory set to 50% RH)
Humidity resolution:±0.1%RH
Humidity control accuracy (fluctuation range):±0.5%RH
When supplying, provide a temperature and humidity calibration report for the constant temperature and humidity chamber
3. One hundred thousandth scale
Range:0~41g
Resolution:0.01mg
repetitiveness≤±0.02mg
Linear:≤±0.05mg
Calibration methods: internal calibration, external calibration
When supplying, provide a calibration report on the balance
4. Mechanical repeatability error ≤ 0.01mm
5. Software function: Weighing system software; Capable of manually loading and unloading samples on the disc, recording and inputting functions; The software supports manual calibration of scales; The system can judge the validity of data based on the set parameters and implement data management;
satisfyAccording to the requirements of HJ836-2017 "Determination of Low Concentration Particulate Matter in Fixed Pollution Source Exhaust Gas by Weight Method" standard, the filter membrane balance and weighing record table (HJ656-2013) and standard filter membrane weighing record table (HJ656-2013) are automatically generated
6. The anti-static time of the sample can be set according to customer requirements
7. Power supply: AC220V, 50HZ, working power: ≤ 1kW
8. The wind speed inside the constant temperature and humidity chamber does not affect the storage, retrieval, and other movements of the sample
structural indicators
1. Overall structure: constant temperature and humidity chamber group, mechanical control cabinet, refrigeration unit (external), the system has good grounding and grounding identification, and the whole adopts shock-absorbing pad method for shock absorption
2. Distribution control cabinet: The mechanical arm distribution system and the constant temperature and humidity distribution system are independent of each other to prevent electromagnetic interference, and are equipped with UPS power supply
3. Constant temperature and humidity chamber: insulation enclosure structure (sound insulation, low vibration); Inner box material: 304 stainless steel; Window: Transparent large glass window
4. Air conditioning channels: 2 axial flow fans, heater, condenser, humidifier
5. Box configuration: 4 self-locking mobile casters for easy movement and fixation of the entire machine
6. Supply air circulation system: Heating pipes, condensers, fans and other devices are distributed in the system. When the fan is turned on, the air in the working room is sucked into the circulation system from the lower suction port, and fully mixed with the heat, cold and humidity generated by the heater, condenser and humidifier
The exchanged air is then sucked into the air duct and enters the working chamber through the upper air supply outlet for mixing and repeated circulation, thereby ensuring the stability and uniformity of temperature and humidity
7. Heater: Nickel chromium alloy electric wire high-speed heater
Heater control method: contactless equal period pulse width modulationSSR solid-state relay, system synchronous control, further improves the stability of control components and interface control * Independent system, does not affect the cooling system and control circuit
8. Humidifier: Stainless steel humidifier. When there is a shortage of water, the system automatically starts the pump to lift the water
Control method:PID control method
Water level control device: heater anti dry burning device
Security protection function
1. Refrigeration system: compressor overpressure protection, compressor motor overheat protection, compressor overcurrent protection
2. Constant temperature and humidity chamber: over temperature protection, water shortage protection, air conditioning channel extreme over temperature protection, circulating fan overheating protection
3. Other: Leakage protection, overload protection, load short circuit protection
Configuration (standard):
Standard configuration: host, shock absorption system, compression refrigeration unit, system software and sample number recognition, anti-static module, automatic windproof cover, sample carrier2 sets, air purification device, water purification device, camera, automatic detection and protection system for sample drop
Weighing object:Number of low concentration sampling heads for 3 # filter cartridge with a diameter of 47mm filter membrane: 120 or weighing object: 720 for a diameter of 47mm filter membrane
QingdaoRongguang Electronic Technology Co., LtdThe company provides technical support and comprehensive after-sales service for this instrument!