Universal Vaping Machine

The analytical vaping machine for precision automated testing of any smoke or vapor product. Available in 1-channel, 4-channel, and 10-channel configurations.

[PHOTO: 4-channel UVM system — full system hero shot, front 3/4 angle, showing tilt mount with products attached, tubing, and electronics enclosure]

One machine for every
vapor product on the market

The Universal Vaping Machine automates the entire process of generating, measuring, and capturing aerosol from vapor products — under consistent, repeatable, programmable conditions. E-cigarettes, cannabis oil cartridges, cannabis vaporizers, pod systems, disposable vapes, heated tobacco products, and any other ENDS or aerosol-generating device.

Define your puff profile (volume, flow rate, rest interval, number of puffs), connect any vapor product, attach your capture method, and press start. The system runs for hours, days, or weeks with no human intervention, logging per-puff data on pressure drop, vapor density, and coil resistance.

No manual operation. No inconsistent batteries. No cleaning. Just data.

Choose your system

All configurations include control software with lifetime license, USB connectivity, and full programmability.

Feature 1-Channel 4-Channel 10-Channel
Independent syringe pumps 1 4 10
Simultaneous product testing 1 4 10
Integrated pressure sensors
IR vapor density sensors
Direct vape power cables (510)
Per-puff resistance metering
Button-pusher cables
Adjustable tilt mount
Endpoint detection
Excel & CSV data export

What sets the UVM apart

UVM software GUI showing per-channel puff data, pressure, vapor density, and resistance readings

Run a test. Get answers.

The Windows desktop GUI lets you define every parameter: puff volume, flow rate, preheat time, rest interval, number of puffs, sessions, and session intervals. Save and reload testing regimens. Press start and walk away.

Every run automatically produces a formatted Excel workbook with per-channel data sheets. Each puff is a row. Every metric is a column:

  • Coil resistance (Ω) — flags out-of-spec products instantly
  • Power (W) — actual delivered wattage per puff
  • IR vapor density — relative aerosol output, baseline vs inhale
  • Pressure drop (Pa) — draw resistance, clog/leak detection
  • Timestamps — full traceability per puff

A separate topography sheet captures all run settings for reproducibility. Raw CSV is also generated.

[PHOTO: Close-up of disposable flow path components — tubing, fittings, syringe. Show how quickly they disconnect/replace. Maybe a before/after of dirty vs fresh.]

Zero cleaning. Ever.

Cannabis and nicotine vapor condenses into sticky, tar-like residue inside tubing, valves, and chambers. Competing machines require hours of disassembly and solvent cleaning between runs — and still risk cross-contamination.

The UVM's entire vapor-contact flow path is disposable. Tubing, fittings, filters — swap the whole thing in under 5 minutes. For high-throughput labs running dozens of samples per day, this saves hundreds of hours per year.

[PHOTO: 4-channel system running with 4 identical cartridges connected via vape power cables. Software GUI visible showing different power settings per channel.]

Same product. Different conditions.
One test session.

The 4-channel and 10-channel systems run fully independent channels. Each channel has its own pump, sensors, and power supply — so you can test identical products at different power levels simultaneously.

Set four different wattages, press start, and in a single session you'll know exactly how power affects clogging, vapor output, pressure drop, and puff count. Or compare four batches, four formulations, or four hardware designs under identical conditions.

[IMAGE: Chart/graph showing pressure drop over puff count — demonstrating a cartridge gradually clogging. Could be a screenshot of real data or a clean illustration.]

Quantify clogs, leaks, and draw resistance

Each channel has a dedicated pressure sensor that records the pressure drop across the vapor product on every puff. This quantifies how "tight" or "loose" a product draws, detects clogging trends over time, and flags catastrophic leaks or blockages automatically.

The system also supports pre-test and post-test filter pressure drop measurement with linear interpolation — isolating the vapor product's contribution from the filter's contribution.

Read the App Note
[PHOTO: Close-up of 510 vape power cable connected to a cartridge, with the magnetic connector visible. Software screenshot inset showing voltage/wattage/resistance readout.]

Precise power. No batteries.

510-threaded power cables connect cartridges directly to the machine, bypassing consumer batteries entirely. Set exact wattage (up to 10W) in software — battery charge state is no longer a variable.

The system reads coil resistance automatically on every puff. Out-of-spec cartridges are flagged immediately on connection. Safety interlocks halt the run if resistance falls below 0.3Ω (short) or above 4.0Ω (open circuit).

Read the App Note
[IMAGE: Chart showing vapor density declining over hundreds of puffs until the product is depleted. Clean illustration or real data screenshot.]

How many puffs are really in that product?

Integrated IR-based vapor density sensors on each channel measure relative aerosol output in real time. A single-click "run until depleted" mode puffs continuously until vapor is no longer detected.

The result: the total standardized puff count of a product. A critical metric for QC, regulatory compliance, and verifying consumer-facing label claims.

Read the App Note
[IMAGE: Chart showing full device lifecycle — pressure drop and vapor density tracked over hundreds of puffs from fresh to depleted, showing failure modes]

Run it until it dies

Complete device lifecycle testing from first puff to last. The UVM runs continuously — days or weeks unattended — recording per-puff data throughout the entire lifespan of the product.

Track how pressure drop, vapor output, and coil resistance evolve over hundreds or thousands of puffs. Identify exactly when and how a product fails: gradual clogging, sudden leak, coil degradation, or battery exhaustion. Critical for hardware qualification and regulatory submissions.

Read the App Note
[IMAGE: Illustration or photo showing the various capture methods — PTFE filter, Cambridge filter pad, impinger tube, cell culture chamber, rodent nose cone. Could use existing SVG illustrations composite.]

Capture vapor for any downstream analysis

The exhaust port accepts a wide range of collection apparatus:

  • Disposable PTFE fiber cartridge filters (Gram-manufactured)
  • Cambridge filter pads
  • Gas impinger tubes
  • Cell culture exposure chambers
  • Rodent nose-cone exposure systems
  • Dilution/aging chambers

This makes the platform suitable for gravimetric analysis, chemical profiling (heavy metals, carbonyls, VOCs), toxicological studies, and regulatory submissions.

Read the App Note

Quantitative data that drives decisions

The UVM doesn't just generate vapor — it generates the data you need to qualify products, reject failures, and optimize formulations. Every test produces per-puff, per-channel metrics ready for statistical analysis.

Vapor Product QA/QC charts showing IR differential and pressure differential across 19 samples with outlier highlighting

Spot failures before they ship

This is real data from a 19-sample QA/QC test run. The top chart shows vapor output (IR differential) per puff across all 19 samples. The bottom chart shows pressure drop per puff.

The black line is the batch mean. The dashed lines are ±1 and ±2 standard deviations. The colored lines are outliers — products that are clogging, leaking, or failing to produce the expected vapor output.

With this data you can immediately identify which specific samples fail, how they fail (low vapor, high pressure, early depletion), and make quantitative go/no-go decisions on hardware or formulation changes.

[SCREENSHOT: Excel workbook output from a 4-channel test — showing the per-puff data table with columns for Session, Puff Number, Ohms, Power, IR Baseline, IR Inhale, IR Diff, Pressure Baseline, Pressure Inhale, Pressure Diff]

Structured, export-ready spreadsheets

Every test run produces an Excel workbook with one sheet per channel plus a topography sheet documenting all test parameters. A typical 4-channel, 50-puff test generates 200 rows of per-puff data across 11 columns per channel — ready for import into your analysis pipeline.

No manual transcription. No guesswork. The data is there: which puff, which channel, what resistance, what power, how much vapor, how much pressure drop. Overlay it, chart it, run statistics — or just scan for outliers and make a call.

PTFE Fiber Cartridge Filter data — capture efficiency and pressure drop characteristics

PTFE Fiber Cartridge Filters

Gram manufactures disposable PTFE fiber cartridge filters designed for the UVM. They serve a dual purpose:

System protection. Placed inline, the filter traps vapor condensate before it reaches the pump and valve — keeping the system clean and eliminating the need for internal cleaning.

Emissions capture for analysis. With ~96-97% capture efficiency, the filters are suitable for gravimetric analysis (mass of aerosol per puff) and chemical profiling. Captured material can be extracted via solvent rinse for downstream analysis including heavy metals (ICP-MS), carbonyls (HPLC), and VOCs.

Low pressure drop (~273 Pa at 70 mL/3 sec). Disposable — no cleaning required.

Technical Details Order Filters

Technical Details

Pump type Precision syringe pump
Max flow rate 45 mL/s
Max puff volume 100 mL
Vape power Variable, software-controlled; 5.0 A fuse-limited
Resistance safety range 0.3 – 4.0 Ω
Supported standards ISO 3308, ISO 20768, ISO 22486, Health Canada Intensive (HCI), CORESTA No. 81 (CRM 81), FTC, custom regimes
Software Windows desktop GUI, lifetime license included
Data export Formatted Excel workbook + raw CSV
Duty cycle Continuous — rated for days/weeks of unattended operation
Maintenance Disposable flow path (replaced in minutes), pump lubrication at 100,000+ cycles
Warranty 3 years
Lead time Immediate — ships from California, USA

Purpose-built for modern vapor products

Most smoking machines were designed for combustible cigarettes and adapted for vapes as an afterthought. The UVM was designed from the ground up for the products being tested today.

Feature Typical Smoking Machine Gram UVM
Cleaning required Hours of disassembly and solvent cleaning between runs Zero — entire flow path is disposable
Flow path Fixed, requires cleaning Disposable, replaced in minutes
Sensors included Optional add-ons, purchased separately Pressure, IR vapor density, resistance — all built-in per channel
Multi-channel independence Shared pumps across channels Fully independent pump, sensors, and power per channel
Direct vape power Not available or external Built-in 510 power cables, software-controlled wattage
Publications None 13+ peer-reviewed papers (UCSF, Scripps, Nature, ACS)
Regulatory users FDA, CDPHE, CDPH, Australian regulators
Cannabis-specific design Adapted from tobacco machines Purpose-built: disposable flow path eliminates sticky condensate issues
Lead time 8–12+ weeks Ships immediately
Warranty Varies, often 1 year 3 years

Ready to automate your testing?

Contact us for a quote, a demo, or to discuss your specific testing requirements.

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