
A calibrated solar laboratory, for you to rent.
Rent a Pasan measurement trailer, hook it up, and drive to your power plant. Field-grade I-V, EL and Hi-Pot tied to the Pasan reference, from one week to a full year, with no capital expense.
The laboratory, not the liability.
A field measurement lab is a six-figure asset that mostly sits idle. Rent the days you measure, and keep every number defensible.
Zero capital expense
A field laboratory is a six-figure asset that sits idle between campaigns. Rent it for the days you actually measure and keep the capital in the ground, not the car park.
From one week to a year
Pick up for a single acceptance test or keep a trailer all season. Daily, weekly, monthly and annual terms, and you can switch trailers as the job changes.
Tied to the Pasan reference
Every trailer is referenced in Neuchâtel before it leaves, against the same restrictive Pasan / METAS standard as our laboratory. Field numbers you can defend.
Fraunhofer-referenced panels
Add a golden or silver reference panel, calibrated by Fraunhofer ISE, so your campaign is anchored to the German solar reference wherever you are in Europe.
Four steps from booking to bankable report.
Book a trailer & dates
Check the live fleet calendar, pick a configuration and a European pickup hub, and request your dates.
Hitch up & go
Hitch the road-legal trailer to an ordinary car, a category B licence covers it in the EU, and tow it straight to site. It arrives referenced, charged and ready.
Measure on site
Five minutes from arriving to your first measurement. Run I-V, EL and Hi-Pot against the Pasan reference, your team operates it, or add a Pasan engineer.
Get bankable reports
Return the trailer and receive analysed, insurance-grade reporting, or stream the data to us as you go.
rent-a-lab.solar · hitched to an estate carTow it with the car you already drive.
This is a road-legal box you hitch to an ordinary car, not a haulage job. No crane, no truck, no special operator's licence. Pick it up, drive to the plant, and you are measuring within minutes of arriving.
A category B licence covers it across the EU as long as the car and trailer together stay under 3,500 kg. Any car rated to tow that weight will pull it, just check your vehicle's plated towing limit.
Pick the configuration the job needs.
From a nimble single-axle flash unit to a full rig with Hi-Pot insulation testing. Every trailer is referenced in Neuchâtel before it leaves.

The workhorse. Flash + EL in one hitch.

Adds Hi-Pot. The full electrical-safety rig.

High throughput. IV, EL and Hi-Pot for big campaigns.

Light, nimble, single-vehicle flash.

From raw flash files to a bankable report.
Renting the hardware is half the job. Our metrology team turns the trailer's I-V curves, EL images and Hi-Pot results into a report your lender, insurer or supplier can't argue with.
- STC power per module against nameplate, with measurement uncertainty stated.
- EL fault mapping and Hi-Pot pass/fail, microcracks, cell breaks, inactive areas and insulation faults, by serial number.
- Comparison to the factory flash list to isolate transport and installation damage.
- IEC-aligned, traceable to the Pasan / Fraunhofer reference chain.