制造商:: EC Sense
EC Sense TB200B-EC4-F2-5-01 F₂ Electrochemical Sensor Module
The TB200B-EC4 series is an intelligent digital gas sensor module using a smart microprocessor combining high-reliability liquid electrochemical gas sensor technology and intelligent algorithm calculation. The TB200B Gas Sensor Module is suitable for indoor and outdoor industrial applications. It detects gas, temperature and humidity and receives all data simultaneously. The data is output through the transmission command, which makes it easy and convenient to recognize the right time for maintenance and replacement. Each sensor module has been professionally calibrated with the gas, and the calibration information is stored in the flash chip. The sensor module has an I2C or a UART (TTL 3.3 V) output interface, which can be easily integrated with different devices and systems.
| Principle | Liquid Electrochemical Sensing Technology |
| Detection Gas | Fluorine Gas |
| Range | 0-5 ppm |
| Resolution | 0.001 ppm |
| Accuracy | ± 5% (Measurement value) |
| Repeatability | 2 % |
| Linearity | Linear |
| Long-Term Drift | < 5 %/year |
| Response Time | T90 < 60 s |
| Expected Lifetime | > 2 years |
| Temperature Range | -20 °C to +70 °C |
| Temperature Accuracy | ± 0.2 °C (Typical Value) |
| Humidity Range | 0 to 100% RH |
| Humidity Accuracy | ± 2 % (Typical Value) |
| Working Temperature | -20 °C to +40 °C |
| Working Humidity | 15-95% RH. (Non-condensing) |
| Working Pressure | Atmospheric pressure ± 10 % |
| Size (Including gas sensor) | 40 x 30 x 22.45 mm |
| Size (Without gas sensor) | 40 x 30 x 5.6 mm |
| Weight | < 25 g |
| Cable Length | 100 mm, special length by request |
| Output Signal | UART (TTL 3.3 V) or I2C digital signal |
| UART Baud rate | 9600 |
| UART Data bits | 8 bits |
| UART Stop bits | 1 bit |
| I2C Frequency | ≦20 kHz |
| I2C Signal Voltage | 3.3 V |
| Supply Voltage | 3.3 to 5.5V DC, Recommended 5V DC |
| Working Current | < 5 mA |
| Peak Current UART | 3.8 mA @ 5V DC |
| Peak Current I2C | 6.2 mA @ 5V DC |
| Current (Switch on LED lamp) UART | 2.5 mA @ 5V DC |
| Current (Switch on LED lamp) I2C | 4.7 mA @ 5V DC |
| Current (Switch off LED lamp) UART | 1.2 mA @ 5V DC |
| Current (Switch off LED lamp) I2C | 3.4 mA @ 5V DC |
| Sleep Mode Current UART | 0.8 mA @ 5V DC |
| Sleep Mode Current I2C | 0.9 mA @ 5V DC |
| Power Consumption | 40 mW @ 5V DC |
| Sleep Mode Power Consumption | 25 mW @ 5V DC |
| RoHS Certification | No.A2200167659101001C |
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