[Instrument Introduction]
The design concept of Beidou Satellite is mainly based on detecting the total amount of organic hydrocarbons to calculate the calorific value, and other gas parameters can be selectedThe parameters are all tested using relevant sensors. The standard built-in basic gas HC/methane CH4/water vapor H2O sensor is equipped with hydrogen H2/hydrogen sulfide H2S/oxygen O2/carbon dioxide CO2/carbon monoxide CO/methyl mercaptan CH3SH/tetrahydrothiophene TH/sensor options. Each sensor responds to different gases and meets various on-site requirements. There are both basic universal types that meet the needs of general users, as well as methane mercaptan (sulfide) gas detection added for oil and gas field users, and selective detection designed for the odorant tetrahydrothiophene in natural gas.
Portable natural gas calorific value analyzerThe main indicator of hydrocarbons (usually referred to as methane) is tested using advanced infrared sensors and IR infrared photometry technology
Surgery is the most advanced technology in the chemical analysis industry, and its long-term stability, selectivity, and accuracy cannot be compared to electrochemical probes. Beidou Satellite adopts a scientific method of comprehensive analysis, and strives to equip a full component analysis system to at least ensure the detection of gases with significant interference to the main parameters, in order to achieve real-time correction and compensation, and obtain reliable and accurate test results. 10 universal series products, with a multifunctional composite design, provide reliable assurance for the resolution of the instrument, save financial and human resources for society, and improve detection efficiency.
PGas2000-NG portable natural gas/liquefied gas/coal gas calorific value analyzer series instrument, built-in single-chip microcomputer, system design with advanced hardware system, all data can be saved in case of power failure. Each instrument provides * analysis/testing techniques, maximizing the solidification of professional methods. The BD5 tester enables most instruments to provide full range testing, eliminating the hassle of range selection. Conventional setup includes 6 channels for gas and 1 channel for temperature testing and 1 channel for humidity testing. It can expand testing for up to 23 common gases of different species. Support DKA (dual standard method) standard sample or substitute calibration, as well as single point pure inert gas calibration.
Portable natural gas calorific value analyzerPGas2000-HC-CH4-CV [Application]
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Natural gas, gas field gas or * gas, petroleum gas, condensate gas field gas analysis
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Rapid analysis of liquefied petroleum gas composition
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Urban pipeline gas trading
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Rapid analysis of the main components of coal gas
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Analysis of the main components of coal mine gas
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Combustible ice detection
Technical advantages of calorific value analyzer
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The standard built-in basic gas hydrocarbon HC/methane CH4/water vapor H2O sensor is equipped with hydrogen H2/hydrogen sulfide H2S/oxygen O2/carbon dioxide CO2/carbon monoxide CO/methyl mercaptan CH3SH/tetrahydrothiophene TH/sensors to choose from, each sensor responds to different gases and meets various on-site requirements.
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Conventional setup includes 6 channels for gas and 1 channel for temperature testing and 1 channel for humidity testing.
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Support DKA (dual standard method) standard sample or substitute calibration, as well as single point pure inert gas calibration.
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Providing cross interference gas neural network correction mode analysis technology has solved the problem of cross interference in gas detection.
【 Calorimeter Function 】
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The gas sensor adopts electrochemical method and infrared photometer method.
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Gas detection parameters can be selected according to the actual situation, and multiple gases can be detected simultaneously on one instrument.
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Equipped with printing, capable of completing on-site and laboratory testing needs.
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Pump sampling and sampling.
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The sensor operates in real-time and continuously detects the working mode.
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Power undervoltage and power failure alarm.
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Quickly detect parameters and temperature values, and perform temperature correction and cross correction.
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Inert gas software zeroing, standard sample or substitute calibration.
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All operation keyboard settings, window prompts.
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On site LCD 4 × 16 character rotating display of multiple environmental parameters.
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The RS232/RS485 communication interface supports serial communication and can be connected to a computer.
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Users can also calibrate or calibrate themselves.
Technical parameters of calorific value analyzer
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Response time:< 10ms
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Long term stability: ± 10%/year (generally)
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Host resolution: 0.1% FS
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Sensor accuracy: ± 1-2% reading (general)
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Probe response time:< 3mins(T90)
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Instrument usage environment: Temperature: -10 ℃~60 ℃; Humidity: 10%~90% R (no condensation)
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Instrument storage environment: temperature: 0 ℃~4 ℃; Humidity: 10%~80% R (no condensation)
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Probe sampling requirements: temperature: 0~40 ℃; Pressure:< 1.1 kgf/cm2
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Instrument power supply: 12V rechargeable battery
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Instrument size: 400 × 300 × 200mm
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Instrument weight: 4.5Kg
Typical Application of Beidou Star Calorimeter
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PGas2000-HC-CV Basic Economic Type
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PGas2000-HC-CH4-CV Universal Type
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PGAS2000-HC-H2-H2S-CV Universal Type
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PGas2000-CH4-CV Urban User Natural Gas and Commercial Natural Gas Selection
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PGAS2000-HC-H2-CV User Optional
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PGas2000-HC-H2-O2-CV User Optional
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PGas2000-HC-H2-O2-H2S-CV optional for users
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PGas2000-HC-H2-H2S-O2-CO2-CV User Optional
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PGas2000-HC-H2-CO-O2-CO2-CV User Optional
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PGas2000-HC-H2-H2S-O2-CO2-CH2-CH3SH-THT-CV Oil and Gas Field Selection
Calorimeter [Technical Specifications]
No | Detect gas | measuring range | repeatability | accuracy | Sensor Technology | Passing on lifespan |
1 | Hydrocarbons HC (methane CH4) | 0-5% | <±0.1�s@5%V | <±0.25�s | Infrared photometer | 5 years |
5-100% | <1%R | <±5%R | Infrared photometer | 5 years | ||
2 | Hydrogen H2 | 0-4% | <1%R | <±2%R | electrochemistry
| 2 years |
3 | Oxygen O2 | 0.2-100% | <1%R
| <±1%R
| electrochemistry
| 2 years
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4 | Carbon dioxide CO2 | 0-50% | <1%R
| <±2%R
| Infrared method | 5 years |
5 | Carbon monoxide CO | 0-20% | ±0.1%FS | <±1%FS | capacitance | 10 Years |
6 | Water vapor H2O | 100ppm-3% | <1%R | <1% | capacitance | 10 Years |
7 | Methyl mercaptan CH3SH | 0.5-50mg/M3(0-14ppm) |
| <5%R | electrochemistry | >1 year |
8 | Tetrahydrophene THT | 1.5-50mg/M3 |
| <5%R | electrochemistry | electrochemistry |
9 | Calorific value range | 0-40MJ/NM3 |
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