ShenzhenYijiajie Electronic Co., Ltd.
| Supply Ability | 1500 |
| Measurement Accuracy | ±0.15% VOL |
| Power Supply Voltage | DC 3.3V - 5.5V |
| Output Interface | UART TTL - 3.0V |
| Peak Current | 40mA @ 5V |
| Packaging Details | Box pack |
| Average Working Current | ≤ 50μA @ 3.3V |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Preheating Time | 180 seconds |
| Delivery Time | 5-8 days |
| Resolution | 0.01% VOL |
| Detection Range | 0-5% VOL (0-100% LEL) |
| Model Number | MH-Z1341B-CH4 |
| Place of Origin | CHINA |
| Brand Name | YJJ |
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Product Specification
| Supply Ability | 1500 | Measurement Accuracy | ±0.15% VOL |
| Power Supply Voltage | DC 3.3V - 5.5V | Output Interface | UART TTL - 3.0V |
| Peak Current | 40mA @ 5V | Packaging Details | Box pack |
| Average Working Current | ≤ 50μA @ 3.3V | Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Preheating Time | 180 seconds | Delivery Time | 5-8 days |
| Resolution | 0.01% VOL | Detection Range | 0-5% VOL (0-100% LEL) |
| Model Number | MH-Z1341B-CH4 | Place of Origin | CHINA |
| Brand Name | YJJ | ||
| High Light | NDIR CH4 gas sensor module ，residential gas safety sensor ，commercial methane detection sensor | ||
Product Description:
YJJ MH-Z1341B-CH4 NDIR CH4 Sensor Module For Residential & Commercial Gas Safety
Features:
MH-Z1341B-CH4 Methane (CH₄) Infrared Gas Sensor Module
Parameter Description
Detection Principle: NDIR Non-dispersive Infrared Absorption, Ultra-low Power Consumption, Anti-poisoning, Long Life
Core Detection & Electrical Parameters
| Model | MH-Z1341B-CH4 |
| Detected Gas | Methane CH₄ |
| Detection Range | 0-5% VOL (0-100% LEL)
| Resolution | 0.01% VOL
| Measurement Accuracy | ±0.15% VOL (10 - 40℃, 0 - 1% VOL); ±0.25% VOL (–10~10℃/40~60℃ or 1 - 5% VOL)
| Preheating Time | 180 seconds
| Output Interface | UART TTL - 3.0V (compatible with 5V level)
| Power Supply Voltage | DC 3.3V - 5.5V
| Average Working Current | ≤ 50μA @ 3.3V (ultra-low power consumption)
| Peak Current | 40mA @ 5V
| Zero Point Drift | ≤ 2% LEL (full temperature range)
| Expected Lifespan | ≥ 10 years (7×24h continuous operation)
Environmental Conditions
- Operating Temperature: –10℃ ~ +60℃
- Operating Humidity: 0 - 95% RH, no condensation
- Storage Temperature: –20℃ ~ +60℃
Mechanical Parameters
- Weight: 5g
Main Features
1. NDIR Infrared Principle, no catalyst poisoning risk, up to 10-year lifespan, compatible with battery-powered equipment
2. Average Current as Low as 50μA, suitable for battery-powered gas alarms, IoT devices
3. UART Digital Output, 3.0V TTL level, compatible with mainstream MCUs
4. Resistant to moisture, ethanol, and acetic acid interference, reduces false alarms in kitchen environments, complies with GB15322.2 - 2026 standard
Typical Application Scenarios
Household Methane Gas Alarm, Industrial and Commercial Gas Leak Monitoring, IoT Gas Detection Equipment, Battery-Powered Gas Detection Instruments, Urban Pipeline Gas Monitoring, Biogas Equipment Methane Detection, Gas Security Alarm Devices
Specifications:
| Model | MH-Z1341B-CH4 |
| Detected Gas | CH4 |
| Detection Range | 0-5% VOL (0-100% LEL) |
| Resolution | 0.01% VOL |
| Measurement Accuracy | ±0.15% VOL |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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