Technical Support:
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-40-70℃ wide operating temperature range
Multiple ranges available, full-range linearization, digital output
Ensures detection accuracy under full temperature and concentration ranges
Abnormal alarm outputs such as high humidity warning
Anti-interference against acetic acid and ethanol gases
Optional self-calibration
Dustproof and waterproof IP64
Fast response, good stability
Measured gas: CH4
Range: 0–5% Vol, 0–100% Vol
Accuracy: 0–1%: ≤ ±0.06% Vol
1–100%: ≤ ± 6% of reading
Resolution: 0.01%
Warm-up time: 10 s
Response time: < 25 s
Operating temperature: -40–70 °C
Storage temperature: -40–85 °C
Operating humidity: 0–95% RH (non-condensing)
Operating voltage: 3.3–5.5 V
Average operating current: 55–60 mA (5 V supply)
Pulse operating current: 360–400 mA (5 V supply)
Output: UART-TTL (2.5–3.3 V) / DA output (0.4–2 V)
Housing material: Stainless steel
Weight: < 20 g
The SICH3Br miniature infrared methyl bromide sensor is an economical sensor using NDIR technology. It features dual-beam design, high reliability, and simultaneous voltage/serial output, widely used in chemical industries, fumigation, and laboratories.
The SIC3H8 series miniature propane sensors utilize NDIR technology to ensure high selectivity and stability. They are widely applied in oil and gas, LPG leak monitoring, refrigeration systems, and gas transportation.
The SICH5 series industrial-grade miniature methane sensors use NDIR technology for high precision and long-term stability. Compatible with both analog and digital outputs, they are used extensively in hazardous and industrial environments like coal mines and underground shafts.
The SCO2 series miniature infrared CO2 sensors are industrial-grade sensors for real-time concentration measurement. Using NDIR technology, they provide advantages in precision, stability, and lifespan over semiconductor alternatives. Suitable for industrial sites and laboratory use.
The SICH5 miniature infrared methane sensor is an industrial-grade sensor for real-time monitoring of gas concentration changes. Based on NDIR technology, it offers better signal-to-noise ratio, selectivity, and resistance to cross-gas interference compared to catalytic and semiconductor principles. It is compatible with analog voltage and digital serial output, widely used in coal mines, firefighting, urban pipe galleries, and gas pressure cabinets.
