JFQ-3150E Portable Biogas Analyzer
Product Introduction
The JFQ-3150E Portable Biogas Analyzer is designed for measuring the concentration of 1–6 gases in biogas applications. Depending on the selected configuration, it uses infrared absorption, thermal conductivity, or electrochemical measurement methods to analyze gases such as methane (CH4), carbon dioxide (CO2), carbon monoxide (CO), hydrogen (H2), oxygen (O2), and hydrogen sulfide (H2S).
Equipped with a large color touchscreen, substantial data storage, online communication, and automatic calibration, this portable biogas analyzer supports gas monitoring during biogas heating, purification, and power generation. Its specially designed sampling probe helps filter dust and moisture to support reliable measurement results.
Performance Features
• Multi-gas measurement: Configurable to measure 1–6 gases according to application requirements.
• Flexible measurement ranges: Customer-selectable gases and ranges, from a minimum specified range of 0–50 ppm to a maximum of 0–100%.
• Multiple detection technologies: Infrared absorption, thermal conductivity, and electrochemical measurement methods, depending on configuration.
• Color touchscreen: Large color display with touch control for convenient operation.
• Data management: Large-capacity data storage and online communication functions.
• Automatic calibration: Helps simplify instrument calibration.
• Dust and moisture filtration: Specialized sampling probe helps remove dust and water from biogas samples.
• Portable power options: Built-in battery and AC power supply support flexible use.
Working Principle
The JFQ-3150E uses gas measurement technologies selected according to the target gases and instrument configuration:
• Infrared absorption: Measures gases based on their absorption of infrared radiation at characteristic wavelengths.
• Thermal conductivity: Determines gas concentration through differences in thermal conductivity.
• Electrochemical measurement: Detects target gases through electrochemical sensor responses.
The sampling probe helps filter dust and moisture before the gas enters the analyzer. The instrument then measures the selected gases and displays the results on its color screen.
Note: The exact measurement technology assigned to each gas depends on the customer's selected configuration.
Technical Parameters
|
Parameter |
Specification |
|
Product Model |
JFQ-3150E |
|
Product Type |
Portable Biogas Analyzer |
|
Measurement Gases |
CH4, CO2, CO, H2, O2, H2S |
|
Number of Gases |
1–6 gases, configurable |
|
Measurement Range |
Customer-selectable; minimum specified range 0–50 ppm, maximum 0–100% |
|
Resolution |
>0.1 ppm (as specified by the manufacturer) |
|
Zero Drift |
≤±1% F.S. |
|
Span Drift |
≤±1% F.S. |
|
Linearity |
≤±1% F.S. |
|
Repeatability |
≤±1% |
|
Warm-up Time |
15 minutes |
|
Response Time |
T90 ≤15 seconds |
|
Gas Flow Rate |
0.5–3 L/min |
|
Ambient Temperature |
0–40°C |
|
Relative Humidity |
≤90% RH |
|
Power Supply |
Built-in battery and AC 220 V ±10%, 50 ±0.5 Hz |
|
Display |
Large color touchscreen |
|
Data Functions |
Data storage, online communication, automatic calibration |
|
Sampling Probe |
Designed to filter dust and moisture |
Specification note: The source lists a resolution of “>0.1 ppm.” Confirm this value with the manufacturer before publication, as the intended resolution specification may require clarification. The measurement range depends on the selected gas and configuration.
Application Scenarios
The JFQ-3150E portable biogas analyzer is suitable for gas concentration monitoring in:
• Biogas heating systems: Monitor selected gas components during biogas utilization.
• Biogas purification: Measure target gases to support purification process monitoring.
• Biogas power generation: Check biogas composition for process control and operational monitoring.
• Biogas production facilities: Conduct portable gas measurements at different sampling points.
• Environmental and energy laboratories: Support biogas composition analysis and routine testing.
• Industrial gas process monitoring: Measure selected gas components where the configured ranges and detection methods are suitable.
JFQ-3150E vs. General Fixed Gas Analyzers
|
Comparison Item |
JFQ-3150E Portable Biogas Analyzer |
General Fixed Gas Analyzer |
|
Installation |
Portable instrument for measurements at different locations |
Typically installed at a fixed monitoring point |
|
Gas Selection |
Configurable for 1–6 selected gases |
Depends on the specific model |
|
Measurement Technologies |
Infrared, thermal conductivity, or electrochemical methods, depending on configuration |
Depends on the sensor and analyzer design |
|
User Interface |
Large color touchscreen |
Varies by model |
|
Data Functions |
Data storage and online communication |
Depends on the system |
|
Power Supply |
Built-in battery and AC power |
Depends on installation and model |
|
Typical Use |
Portable biogas sampling and process checks |
Continuous monitoring at designated locations |
Frequently Asked Questions
Q1: Which gases can the JFQ-3150E measure?
It can be configured to measure methane (CH4), carbon dioxide (CO2), carbon monoxide (CO), hydrogen (H2), oxygen (O2), and hydrogen sulfide (H2S). The customer selects the required gases.
Q2: How many gases can it measure simultaneously?
The analyzer supports measurement of 1–6 gases, depending on the selected configuration.
Q3: Can the measurement range be customized?
Yes. The customer can select the target gases and measurement ranges according to application requirements. The source specifies a minimum range of 0–50 ppm and a maximum range of 0–100%; the available range for each gas should be confirmed when ordering.
Q4: What measurement technologies does the analyzer use?
It can use infrared absorption, thermal conductivity, and electrochemical measurement methods, depending on the selected gas configuration.
Q5: How quickly does the analyzer respond?
The specified response time is T90 ≤15 seconds. The warm-up time is 15 minutes.
Q6: How does the sampling probe help protect measurement accuracy?
The specially designed sampling probe helps filter dust and moisture from biogas before measurement, supporting more reliable results.
Q7: What power supply options are available?
The analyzer supports a built-in battery and AC 220 V ±10%, 50 ±0.5 Hz power supply.
Q8: Where is the JFQ-3150E commonly used?
Its main applications include biogas heating, purification, and power generation, as well as related biogas production and monitoring processes.
Q9: Does the analyzer support data storage and communication?
Yes. The instrument includes data storage, online communication, and automatic calibration functions.











