YJJ MIPEX-04-1-12-3.1 Ultra-Low Power NDIR Methane/Propane Sensor Portable/Battery-Powered 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: