ShenzhenYijiajie Electronic Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1500 |
| Delivery Time | 5-8 days |
| Packaging Details | Palletized |
| Range | 0–100% Vol |
| Accuracy | ±0.1% Vol or ±5% Reading |
| Repeatability | ≤±3%FS |
| Response Time t90 | ≤30 Seconds |
| Resolution | 0.01% Vol |
| Power Supply | 2.8–5.0 VDC |
| Average Current | <35 μA |
| Peak Current | ≤2 mA |
| Brand Name | YJJ |
| Model Number | MIPEX-04-1-12-3.1 |
| Place of Origin | Russia |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 1500 |
| Delivery Time | 5-8 days | Packaging Details | Palletized |
| Range | 0–100% Vol | Accuracy | ±0.1% Vol or ±5% Reading |
| Repeatability | ≤±3%FS | Response Time t90 | ≤30 Seconds |
| Resolution | 0.01% Vol | Power Supply | 2.8–5.0 VDC |
| Average Current | <35 μA | Peak Current | ≤2 mA |
| Brand Name | YJJ | Model Number | MIPEX-04-1-12-3.1 |
| Place of Origin | Russia | ||
| 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
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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