ShenzhenYijiajie Electronic Co., Ltd.
| Accuracy | ±0.1% Vol or ±5% Reading |
| Supply Ability | 1500 |
| Range | 0–100% Vol |
| Peak Current | ≤2 mA |
| Response Time t90 | ≤30 Seconds |
| Delivery Time | 5-8 days |
| Power Supply | 2.8–5.0 VDC |
| Average Current | <35 μA |
| Packaging Details | Palletized |
| Resolution | 0.01% Vol |
| Repeatability | ≤±3%FS |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Brand Name | YJJ |
| Place of Origin | Russia |
| Model Number | MIPEX-04-1-12-3.1 |
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Product Specification
| Accuracy | ±0.1% Vol or ±5% Reading | Supply Ability | 1500 |
| Range | 0–100% Vol | Peak Current | ≤2 mA |
| Response Time t90 | ≤30 Seconds | Delivery Time | 5-8 days |
| Power Supply | 2.8–5.0 VDC | Average Current | <35 μA |
| Packaging Details | Palletized | Resolution | 0.01% Vol |
| Repeatability | ≤±3%FS | Payment Terms | L/C, D/A, D/P, T/T, , |
| Brand Name | YJJ | Place of Origin | Russia |
| Model Number | MIPEX-04-1-12-3.1 | ||
| High Light | ultra-low power NDIR methane sensor ，portable propane gas sensor ，battery-powered methane detection equipment | ||
Product Description:
YJJ MIPEX-04-1-12-3.1 Ultra-Low Power NDIR Methane/Propane Sensor for Portable/Battery-Powered Equipment
Features:
I. Model Disassembly (MIPEX-04-1-12-3.1)
MIPEX-04: Series (Ultra-Low Power NDIR, CH4/C3H8) mipex-tech.com
1: Gas Type → 1 = CH4 Methane; 2 = C3H8 Propane
12: Range → 12 = 0–100% Vol CH4; others such as 0–2.5% Vol (Propane)
3.1: Hardware Version / Firmware (Version 3.1)
II. Core Parameters (MIPEX-04-1-12-3.1, CH4 0–100% Vol)
1. Measurement Performance
Measured Gas: CH4 (Methane)
Range: 0–100% Vol (Full Concentration)
Accuracy: ±0.1% Vol or ±5% Reading (Take the Higher Value, 20–25°C)
Repeatability: ≤±3%FS
Response Time t90: ≤30 Seconds
Resolution: 0.01% Vol
2. Electrical Characteristics (Low Power Critical)
Power Supply: 2.8–5.0 VDC (Recommended 3.3V)
Average Current: <35 μA (≈0.1 mW), Battery Available **>2 Years**
Peak Current: ≤2 mA
Interface: UART (Digital, Linear + Temperature Compensation Output)
3. Environmental and Physical
Operating Temperature: −40°C ～ +60°C
Humidity: 0–98% RH (No Condensation, High Moisture Resistance)
Pressure: 80–120 kPa
Size: 52×24×18 mm; Weight: 11–13.5 g
Shell: Polycarbonate, Dustproof and Waterproof Removable Filter (No Sintered Metal)
4. Explosion-proof and Lifespan
Explosion-Proof Rating: Ex ia op is IIC Ga (Highest ia Class, 0 Zone Available)
Lifespan: >10 Years (No Consumables, Maintenance-Free)
Preheating: ≤120 Seconds
III. Main Applications
1. Portable Gas Detector (Core)
Gas Clamp / Compact Detector: Battery Powered, 2 Years Without Charging, Measures Methane Leakage
Explosion-Proof Zone Inspection: Natural Gas / Coalbed Methane / Biogas Leakage Detection (0 Zone / 1 Zone / 2 Zone)
2. Industrial Explosion-Proof Monitoring
Oil / Natural Gas: Wellhead, Pipeline, Valve CH4 Leakage Monitoring mipex-tech.com
Coal Mine / Underground: Methane (CH4) Concentration Monitoring (Intrinsic Safety ia Class)
Chemical / Pharmaceutical: Continuous Explosion-Proof Gas Monitoring in Hazardous Zones
3. Internet of Things / Wireless Sensing
Wireless Sensor Node: Battery Powered, Low Power Consumption, Long Distance CH4 Monitoring
Smart Construction Site / Gas Pipeline: Remote Leak Warning (NB-IoT/LoRa)
4. Biogas / Landfill Gas
Biogas Ponds / Landfill Sites: CH4 Concentration Monitoring (0–100% Vol Full Range)
IV. Key Advantages (Compared to Catalytic Combustion / Ordinary NDIR)
Extremely Low Power Consumption (35 μA): 10 Times Lower than Traditional NDIR, Battery 2 Years +
Intrinsic Safety ia Class: 0 Zone Available, No Sintered Filter, Easy to Clean mipex-tech.com Long lifespan > 10 years: No poisoning risk (anti-silicon / sulfur), maintenance-free
Full range 0–100% Vol: Measurable pure methane, suitable for biogas / coalbed methane
Digital UART output: Built-in MCU, linear + temperature compensation, plug-and-play
V. Selection Reference (Same Series)
MIPEX-04-1-12-3.1: CH4, 0–100% Vol, 35 μA → Methane full range (This model)
MIPEX-04-2-2.5-3.1: C3H8, 0–2.5% Vol → Propane / Liquefied gas
MIPEX-04-1-LEL-3.1: CH4, 0–100% LEL → General explosion-proof detection
Specifications:
| MIPEX-04 | Series |
| Gas Type | 1 = CH4 Methane |
| Range | 0–100% Vol CH4 |
| Measured Gas | CH4 (Methane) |
| Operating temperature | -10 ℃ ～ +70 ℃ |
| Storage temperature | -20 ℃ ～ +80 ℃ |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe... Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe...
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