Target Audience: Corporate Purchasing Managers, Technical Directors, Operations Managers in the USA & Europe seeking reliable gas‑analysis equipment.
Eliminate costly downtime, ensure regulatory compliance, and accelerate ROI on your gas‑processing lines.
Get Free Quote in 24 hEven a 2 % deviation in Wobbe index measurement can cause:
According to the MIT Natural Gas Study, reliable Wobbe measurement is a critical “bridge‑fuel” metric for integrating renewable‑hydrogen blends. Yet 43 % of plants still use legacy analyzers with response times > 5 s, leading to missed optimization opportunities.
Other pain points you may recognize:
These issues translate directly into higher CAPEX, lower throughput, and eroded stakeholder confidence.
See the SolutionOur Wobbe Analyzer combines laser‑based infrared spectroscopy with AI‑driven drift compensation, delivering ±0.2 % accuracy across 0‑150 % LEL range.
| Parameter | Model EN‑WOB‑01 | Model EN‑WOB‑02 |
|---|---|---|
| General | ||
| Measurement Range (Wobbe Index) | 0‑150 % LEL | 0‑200 % LEL |
| Accuracy (±) | 0.2 % | 0.15 % |
| Response Time (90 % of step) | 0.8 s | 0.6 s |
| Operating Temperature | -20 °C to +60 °C | -30 °C to +70 °C |
| Pressure Range | 0‑30 bar | 0‑40 bar |
| Power Supply | 24 V DC ± 10 % | 24 V DC ± 10 % + Battery backup (12 V, 2 Ah) |
| Display | 7‑inch TFT, 800×480, multi‑language | 10‑inch TFT, 1024×600, touchscreen |
| Communication | Modbus‑RTU, 4‑20 mA, Ethernet | Modbus‑TCP, OPC‑UA, CAN‑open |
| Certifications | CE, ATEX‑Ex d II 2 G, ISO 9001 | CE, ATEX‑Ex e II 3 G, ISO 9001, FCC |
| Warranty | 2 years (extendable to 5 years) | 3 years (extendable to 5 years) |
Siemens retrofitted 12 MW turbines in Germany with Enric EN‑WOB‑02 units. Results after 6 months:
Standard stock units ship in 10 days. OEM/ODM designs (custom housing, language packs, API) require 4‑6 weeks after engineering sign‑off.
Yes. Both models support Modbus‑RTU/TCP, OPC‑UA, and CAN‑open. A dedicated API library (Python, C#, Java) is provided for seamless data ingestion.

Our EN‑WOB‑02 holds ATEX Ex e II 3 G, IECEx, and FCC approvals. The device is also intrinsically safe (I.S.) for Zone 1/2.
A sealed reference‑gas cartridge (CO₂‑balanced) is housed inside the sensor head. When the system detects drift, it automatically switches to the cartridge for a 30‑second self‑calibration without removing the probe.
We accept L/C at sight, T/T 30 days, or open‑account for qualified distributors. Volume discounts start at 5 % for orders ≥ 50 units.
Our global service network (US, EU, Asia) provides 24/7 remote diagnostics, on‑site spare‑part logistics, and a 2‑year free‑maintenance package.
Order a demo unit now and test it on‑site for 30 days. If performance doesn’t meet the ±0.2 % accuracy claim, we’ll refund the full purchase price.
Only 15 demo units left for Q3 2026 – act fast!
Request Your Free DemoOr call +86‑311‑81663811 / WhatsApp +86‑13831019831 for an instant quote.
Linda K., Operations Manager, Air Liquide (France) – “Installation took 2 days, and we saw a 6 % fuel‑cost reduction within the first month.”
James P., Technical Director, ExxonMobil (USA) – “The AI‑drift feature is a game‑changer – no more weekly manual checks.”
Yuan S., Procurement Lead, Sinopec (China) – “Price was 20 % lower than the Chinese competitor, yet quality exceeded expectations.”
Shijiazhuang Enric Gas Equipment Co., Ltd. | No. 169 Yuxiang St., Equipment Manufacture Base, Shijiazhuang, Hebei 051430, China
Tel: +86‑311‑81663811 | Email: gasequipment@enricgroup.com
-Hengkai Natural Gas Liquefaction Project
-Changming Phase II Natural Gas Liquefaction Project
-Hwange Natural Gas Liquefaction Project
-Tianhao Coalbed Methane Liquefaction Project
-Tianyun Coalbed Methane Liquefaction Project
-Shuntai Coalbed Methane Liquefaction Project
-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day
Trusted By Global Leaders
Our clients span 40+ countries, from petrochemical giants to emerging green‑hydrogen projects.
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