Sampling systems
From closed-loop crude oil samplers to ISO 10715 gas conditioning panels - Mechatest engineers sampling systems where representativity is the deliverable.
Representative sampling for liquid, gas and LPG - engineered to ISO and API.
Mechatest specialises in representative sampling systems for fiscal, custody-transfer and quality applications across oil, gas and chemicals. Every system is engineered around the actual process conditions - phase, viscosity, pressure, temperature and contaminants - to ensure the sample reaching the analyser or laboratory cylinder is unchanged from the bulk fluid.
Our scope spans closed-loop liquid sampling (ISO 3171, API MPMS Ch. 8), natural and process gas conditioning (ISO 10715), constant-pressure LPG sampling (ISO 4257), and full sonic-nozzle test rigs. Systems are delivered as fully assembled, leak-tested panels with documentation packages ready for site integration.
- Standards
- ISO 3171 · 10715 · 4257 · API 8
- Pressure
- up to 250 bar
- Materials
- 316L SS · Hastelloy · Monel
- ATEX
- Zone 1 / 2 certified
Where it's used
Sampling systems from the Gas Measurement Group are deployed across the global energy value chain - from transmission networks to industrial end-users.
Crude & refined products
Closed-loop samplers at refineries, terminals and pipeline custody transfer points.
Natural gas & GC feed
Sample probes and conditioning panels feeding gas chromatographs at custody transfer stations.
LPG, NGL & ethylene
Constant-pressure sampling for liquefied gas trade documents and quality control.
Petrochemical & specialty
Engineered conditioning for analysers in aggressive or high-purity service.
Available products & solutions
Supplied by Mechatest and GGS Oil & Gas Systems
Discuss your sampling systems requirement
Our team will scope, quote and (if needed) prototype the right solution for your site.

