The most important considerations are the quality of the materials used in the pen’s construction. You want to avoid cheap plastic models that can melt or leach chemicals when heated. Opt for metal or ceramic elements for the oven, vapor path, and mouthpiece. Stainless steel and anodized aluminum are durable, safe choices. Ceramic heating chambers provide great flavor and evenly-distributed heating. The mouthpiece should be made of glass, steel, or ceramic – not plastic or silicone which degrades over time.
Heating method
Weed pens utilize either conduction or convection heating. Conduction heats material through direct contact with a hot surface. This delivers rapid effects, but sometimes combust material. Convection heats material indirectly by heating up the air in the chamber. This results in smoother, tastier vapor but slower extraction. Most modern weed pens use a hybrid heating system for the benefits of both methods. Higher end models allow you to customize the heating profile for a personalized experience.
Temperature control
Variable temperature control is a highly desirable feature in a cannabis vaporizer. Each cannabinoid and terpene has a different ideal vaporization temperature. Low temps (320-350F) produce lighter, terpene-rich vapor while high temps (400-430F) maximize THC and CBD delivery. Without temperature customization, you miss out on the full entourage effect. Look for a vape pen with preset temperature modes or, even better, precise +/- degree temperature adjustment.
Oil compatibility
There are three main types of weed extracts used in vape pens: distillates, CO2 oils, and live resins. Each has a different viscosity and vaporization temperature. Not all pens handle all three. Make sure to match the pen to your preferred material or choose a device with open system flexibility. Distillates are fully decarboxylated for easy activation and vaporization. Live resins have more variable terpene content so require lower heat to prevent scorching flavors.
Brand reputation & reviews
When researching different weed pen, the brand’s reputation counts for a lot. Established brands like Pax and Firefly have proven track records of excellent build quality and performance. Thoroughly read user reviews on sites like Vaporizer Wizard to spot any common issues with a particular device. Stay away from no-name pens with little in the way of reviews or support communities. A reputable brand will stand behind their product with warranties and responsive customer service.
Cost efficiency
Vaporizer pens provide major efficiency benefits compared to smoking. More of the plant material is converted to vapor, meaning less waste. There’s also no need for lighters, pipe cleaners, rolling papers, and other accessories. Consider battery life and cartridge capacity when gauging a pen’s cost efficiency. Frequent recharging and refilling adds up over time. Look for models with large oven chambers that hold more material. This allows for longer sessions between refills. Also factor in lifetime cost of ownership relative to the pen’s build quality and warranty coverage.
Maintenance & cleaning
Regular cleaning is key to preserving the flavor and potency of your vapor. Look for pens that make this easy by allowing full disassembly and access to all components. Avoid models with permanently affixed or glued elements that prevent proper cleaning. The best devices have removable oven screens and vapor paths designed for quick iso swabs between uses. Some use food-grade polymer or ceramic that resist residue buildup. Replaceable cartridges also allow starting fresh with new components.