Product Overview
The GT903 series portable hydrocarbon gas detector is designed for detecting hydrocarbon gas concentrations in various industrial and special environments. It utilizes infrared sensor and microcontroller technology, offering fast response, high measurement accuracy, excellent stability and repeatability. All parameters are user-configurable, making operation simple. It is equipped with a built-in 4000mA high-capacity polymer rechargeable battery for extended standby time. The device features a 2.4-inch industrial-grade high-definition color screen, displaying various technical indicators and gas concentration values. Historical data can be viewed on the screen, with functions including storage and data export.
Product Features
1. High-precision detection ensured by a new 32-bit microprocessor and 24-bit ADC data acquisition chip.
2. Equipped with a 2.4-inch industrial-grade high-definition color screen with a resolution of 320x240.
3. Three concentration units—PPM, %VOL, and mg/m³—can be freely switched.
4. Supports various types of sensors, with optional temperature and humidity sensors.
5. Data storage function with a capacity of up to 100,000 sets of data; data can be viewed and exported.
6. Various modes adjustable: detection mode, storage mode, display mode, and air pump mode.
7. Built-in suction pump with precisely adjustable flow rate (30 levels) for operation in micro-negative pressure environments.
8. Features overvoltage protection, overcharge protection, anti-static interference, and anti-magnetic field interference.
9. Fully automated software calibration with up to 6 levels of target point calibration for sensors, ensuring measurement accuracy and linearity, along with data recovery function.
10. Fully bilingual (Chinese/English) operation menu, simple and practical.
11. With temperature compensation function; the instrument is dustproof and waterproof, equipped with a dust filter, suitable for various harsh environments.
Working Principle
Utilizing infrared sensors and microcontroller technology, the concentration of hydrocarbon gases is detected through the principle of infrared absorption, with the microcontroller handling data processing and display to achieve rapid response and high-precision measurement.
Application Areas / Fields of Application
Industrial environments, special environments
Operation Steps
1. Power-on self-test
2. Set parameters such as detection mode, storage mode, display mode, and pump mode
3. Perform calibration (fully automatic software calibration or 6-level target point calibration)
4. Start detection and read data
5. View historical data or export data
6. Shut down and clean
Precautions
- Ensure the instrument is charged before use
- Install a dust filter when using it in harsh environments
- Calibrate the sensor regularly to ensure accuracy
- Avoid using it in strong electromagnetic fields or high-temperature environments
- Pay attention to storage capacity limits (100,000 sets) when saving data
- Select Chinese or English mode when operating the menu
