Introducing eLichens Bilberry,

The Most Advanced 50 ppm NDIR Methane gas Sensor

We are unveiling today eLichens Bilberry 5E (5-pin Emission), our latest breakthrough in methane emission monitoring, as part of eLichens' 4-Series NDIR Gas Sensors.

Designed for unparalleled precision and efficiency, it’s offering continuous and ultra-low energy consumption for industrial applications, such as methane emission compliance monitoring, methane prevention and safety, sustainable gas management or seamless integration in IoT systems.

eLichens Bilberry 5E is engineered to detect and monitor methane emissions with unmatched sensitivity, making it a game-changer for industries looking to comply with new methane regulations, and minimize environmental impact.

elichens bilberry ndir methane gas sensor

Key Features of eLichens Bilberry 5E

Ultra-Low Power Consumption: <0.4mW
Optimized for efficiency, Bilberry 5E enables battery operated applications.
World’s First 50ppm Accuracy Miniaturized NDIR Sensor
Bilberry 5E offers unrivaled sensitivity.
Continuous Methane Detection & Monitoring
Designed for real-time tracking, Bilberry 5E sensors provides accurate readings across the entire methane range up to 100% volume.
Intrinsic safety - ATEX & IECEx Certified
eLichens Bilberry 5E sensors are safe to use in an explosive atmosphere because they are intrinsically safe and ATEX & IECEx Certified.
10+years Lifespan, Fail-Safe, Poison-Resistant, & Self-Diagnostic
Bilberry 5E features built-in self-diagnostics and resistance to sensor poisoning, ensuring long-term reliability in harsh industrial environments with a 10+ years lifespan.
Seamless Plug & Play Integration
Built with a 4-Series standard form factor, Bilberry 5E is fully compatible with existing industrial gas detection systems, allowing for easy adoption without the need for hardware modifications.
Designed for Sustainability & Compliance
Bilberry 5E is the ideal solution for industries focused on emission reduction, including oil & gas, biogas, refineries, and environmental monitoring..

SPECIFICATIONS

Functional Specifications @ 20°C, 50%RH, 1atm & 3.3V+
Technology	Non-Dispersive Infrared (NDIR) Dual channel
Gas sampling method	Diffusion
Target gas	Calibrated to methane (CH₄), other hydrocarbons on request
Measurement range	0 to 100% volume CH₄
Accuracy	±50ppm or ±10% of reading ¹
Warm up time	< 2 minutes
Response time T90	< 30 seconds ²
Lifetime	>10 years

Environmental Specifications+
Operating temperature range	Standard: 0…50°C (-20…50°C available next), Extended: -40…60°C (Available next)
T° accuracy	±0.3°C
Operating humidity range	0 to 95%RH, non-condensing
Humidity accuracy	±2% RH
Standard Temp. range gas accuracy	100ppm or ±10% of indication from 20°C ¹
Extended Temp. range gas accuracy	250ppm or ±10% of indication from 20°C ¹

Electrical Specifications @ 20°C, 50%RH & 1atm+
Supply voltage	3.0…5.0 V
Average power consumption	< 0.4 mW ³
Average current consumption	< 130 µA ³
Peak current	< 4.0 mA ³
Output	Digital, UART