Choosing among offline AI AOI optical inspection equipment is really a question of fit: whether inspection happens on a bench or inside the conveyor, whether 2D detail is enough, how fine your smallest component is, and how often the line changes over. IrisAnt works as an AI AOI machine manufacturer for small-to-medium factories, high-mix low-volume production and NPI validation, and this guide maps those four variables onto a named model so your team can make one defensible recommendation.
The short answer, before any comparison table.
Offline AOI inspects assembled boards at a bench instead of inside the conveyor. An operator loads a PCB, the machine clamps and scans it, and the board goes back onto the flow.
That is what makes it the practical choice for high-mix, low-volume work, new product introduction and small-to-medium factories, where in-line inspection would interrupt a conveyor every time the product changes. In-line AOI remains the right answer for high-volume, single-product runs that need full inspection at line rate.
Brand, software skin and service matter, but these four decide which model you should even be quoting.
An offline machine inspects boards at a bench: load, clamp, scan, unload. An in-line machine sits inside the conveyor and inspects at line rate. Offline wins on flexibility, floor space and cost; in-line wins where the product almost never changes.
The T3 Pro is an offline 2D PCBA AOI system, with 3D height measurement listed as an optional add-on for component height, lifted leads and insufficient wetting. If your defect list is planar, 2D AI inspection covers it.
IrisAnt states the rule directly on the product page: standard selection is the T3 Pro at 15 μm and 5 MP, high precision is the T5 Pro at 10 μm and 12 MP for precision components. Your smallest component decides this, not your budget.
Changeover frequency decides whether programming speed is a headline or a footnote. With changeover quoted as dropping from 3–5 hours to 5 minutes from one good board, high-mix lines feel this every shift.
Where the four variables land you
IrisAnt T3 Pro / T5 Pro
Bench inspection at 15 μm (T3 Pro) or 10 μm (T5 Pro). The high-mix, low-volume and NPI default.
2D system + optional 3D height measurement
Adds component height, lifted-lead and insufficient-wetting checks to the same bench configuration.
Full in-line inspection tier
For lines that must inspect every board at line rate. IrisAnt's own selection note points buyers here to the T7 series.
IrisAnt T9D online 3D dual-track
The conveyor-side counterpart when volume, not variety, is the constraint.
Answer these in order. Each answer narrows the range to a model that already exists in the IrisAnt line-up.
15 μm / 5 MP offline 2D PCBA AOI with CAD-less AI programming — the standard selection when products rotate and setup time is the bottleneck.
See the T3 Pro page →10 μm / 12 MP, documented on the T3 Pro page as the high-precision option for precision components. Same offline, CAD-less approach.
See the high-precision option →Online 3D, dual-track inspection for SMT lines — the conveyor-side answer when every board must be checked at line rate.
See the T9D page →Fit and trade-off, side by side. Each row links to the page that stays canonical for full specifications.
| Model | Type | Detection resolution | Camera | Programming | Best-fit work | Page |
|---|---|---|---|---|---|---|
| IrisAnt T3 Pro | Offline 2D PCBA AOI | 15 μm | 5 MP high-speed industrial | CAD-less AI smart programming, ~5 min from one good board | High-mix, low-volume lines; NPI validation; small-to-medium factories | View page |
| IrisAnt T5 Pro | Offline 2D PCBA AOI (high-precision option) | 10 μm | 12 MP | Same offline, CAD-less approach across the T3 Pro / T5 Pro series | Precision components that finer resolution is bought for | View page |
| IrisAnt T9D | Online 3D, dual-track | See product page | See product page | See product page | Full in-line inspection where throughput, not variety, is the constraint | View page |
How to read this table. The T3 Pro and T5 Pro share one offline platform and one programming philosophy — the difference buyers actually pay for is resolution and camera tier. Once your requirement is full in-line inspection, the question changes from "which offline model" to "which online series", and IrisAnt's own selection note points that conversation to the T7 series or an online 3D machine such as the T9D. Confirm final figures on the linked product page before you raise a purchase request.
Offline is not a downgrade — it is a different answer to a different question. Here is where each one wins.
When offline is the wrong answer
If your line runs one product at high volume and needs 100% inspection at takt, an offline bench becomes a queue, not a solution — no matter how fast its programming is. That is the point at which the T7 series or an online 3D machine replaces the offline model outright.
Two numbers decide the payback on an offline AOI: hours lost to setup, and stops created by false calls.
IrisAnt quotes changeover falling from 3–5 hours to 5 minutes, because programming needs no CAD data — one good board is enough. The arithmetic is deliberately simple for your own planning: multiply your monthly changeover count by roughly four hours saved, and that is the capacity the offline machine gives back.
An 80% false-call reduction is what the page claims, and the mechanism matters more than the headline: the AI algorithm is described as learning continuously and improving accuracy over time. Every avoided false call is a manual verification stop an operator does not make.
Zero-threshold operation is stated as meaning no AOI engineer is required — ordinary operators are described as mastering the interface within 30 minutes, with voice command control available for hands-free operation. Fully local deployment keeps process data inside the factory.
The specs your facilities team will ask about before the process engineer finishes the sentence.
Plan the bay before the purchase order: 345 kg on a single frame and a 1 kW draw mean the offline cell needs a real position with power, not a spare corner. Automatic clamping also removes the fixture-building step that used to sit between products.
The fastest way to choose between the T3 Pro and the T5 Pro is to run your own worst-case panel through both resolution tiers and read the defect library together.
Include your smallest component, the tightest pitch, and at least one known-bad board so the defect library can be demonstrated against real failures.
Standard selection is the T3 Pro at 15 μm / 5 MP; high precision is the T5 Pro at 10 μm / 12 MP. Decide on evidence, not on the datasheet.
MES, barcode scanning and 3D detection are listed as optional. Tell us which checks your customer audits require, and which you can add later.
Multi-line rollouts, staggered delivery and budget phasing are commercially discussed — bring your project plan and target line schedule.
Talk to the team about your line, your boards and your changeover count.
Keep adjacent product options together for a faster catalog comparison.
The SAI2D-500 is a push-in AI assembly inspection system that integrates with automated production lines without any modifications. Equipped with a 25MP industrial high-resolution
View product
Engineered for high-volume SMT lines, this digital high-speed AI AOI optical inspection equipment features dual-track 3D scanning and rapid AI programming.
View productan offline machine inspects boards at a bench — load, clamp, scan, unload — while an in-line machine sits inside the conveyor and inspects at line rate. offline suits high-mix, low-volume work, new product introduction and small-to-medium factories. in-line suits high-volume, single-product runs that need every board checked without manual handling.
the product page states that standard selection is the t3 pro at 15 μm and 5 mp, and high precision is the t5 pro at 10 μm and 12 mp for precision components. step up when your smallest component or finest pitch is the reason you are buying the machine in the first place.
no cad files are required — one good-quality board is enough for ai smart programming. changeover is quoted as dropping from 3–5 hours to 5 minutes, which is the number that matters on a high-mix line.
the stated envelope is 50 × 50 mm to 470 × 330 mm, with pcb thickness from 0.5 mm to 5 mm, maximum warpage of 25 mm on top and 10 mm on the bottom, and automatic clamping. the t3 pro page also lists a maximum pcb thickness of 2.5 mm for the in-process figure.
the machine measures 860 × 1040 × 1318 mm and weighs 345 kg, running on ac 220 v, 50/60 hz at 1 kw. the controller is an i5-12600 16-thread system with 64 gb memory, an nvidia 3060 12 gb graphics card, windows 10 enterprise and a 23.8" lcd monitor — plan a dedicated bay with power and clearance rather than a spare corner.
yes — mes, barcode scanning and 3d detection are listed on the product page as optional. if your customer audits require traceability or height-based checks, confirm the configuration at the quotation stage so the options are included in the build rather than added later.
