Barista Telemetry, Calibration & 11-System Usage Guide
Reference our master telemetry schedule below to pair grind settings, water temperatures, and gravimetric ratios across the complete Vespera Bar collection.
| Slow-Bar System | Barista Telemetry Spec | Recommended Calibration | Power / Material Standard |
|---|---|---|---|
| Cordless 20-Bar Thermal Espresso System | 20-Bar Pump · 92°C PID · Dual Basket | 18g dose → 36g yield (1:2.0 in 28s) | 7800mAh USB-C · 6061 Aluminum & 304 Steel |
| Obsidian Variable-Temp Gooseneck Kettle | 0.9L · 1°C Stepless PID (40°C–100°C) | 93°C Light Roast / 78°C Ceremonial Matcha | 110V–120V US/CA · 304 Steel & Walnut |
| CNC Conical Burr Electric Grinder | 38mm 7-Core 420 Burr · 38 Micro-Clicks | Clicks 1–10 Espresso · 18–26 V60 Pour-Over | USB-C Low-RPM Planetary Drive |
| Walnut & CNC Barista Distribution Station | 30lb Spring Tamper · 0.35mm 8-Needle WDT | WDT declump → Gravity level → 30lb tamp | Solid American Walnut · Fits 51/54/58mm |
| Hidden-LED Espresso Flow-Rate Scale | 0.1g Load Cell (0.3g–2000g) · g/s Telemetry | Auto-Tare + First-Drop Timer · 4.5–6.0 g/s V60 | 1600mAh USB-C · Dead-Front Matte LED |
| Borosilicate & Walnut Pour-Over Carafe | 600mL Fluted Carafe · 24-Rib V60 · Brass Stand | 18g coffee : 300g water (45s bloom + 2:30 draw) | 3.3 Borosilicate · Solid Walnut & Brass |
| Smoked Borosilicate & Walnut Tasting Set | 2× 80mL Espresso + 2× 150mL Cortado | Suspended double-wall air-gap crema view | Mouth-Blown 3.3 Glass + 4 Walnut Saucers |
| Vacuum Obsidian Bean Canister Vaults | 1.2L (400g) + 1.5L (520g) · One-Way CO2 Valve | Dial bezel to roast date (Peak Days 7–28) | UV-Opaque 304 Steel + Walnut Scoop |
| Obsidian Chawan Ceremonial Matcha Suite | 500mL Spouted Chawan · 100-Prong Chasen | 2g matcha + 70mL 78°C water (15s W-whisk) | 1280°C Stoneware + Golden Moso Bamboo |
| Solid Walnut Knock Box Organizer | 18-Puck 304 Drawer · Sub-55dB Knock Bar | Supports up to 25kg grinder + scale top load | Dovetail American Walnut & 304 Steel |
| The Morning Architecture Duo (Bundle) | 0.9L PID Gooseneck Kettle + 0.1g Flow Scale | Synchronized 1°C thermal & 0.1g g/s control | Save 15% Bundle + Extra 15% Off w/ VESPERA15 |
Frequently Asked Questions
1. How does the Founder's Slow-Bar Archive 15% Privilege (VESPERA15) work?
Code VESPERA15 is automatically applied to your session and in your cart drawer, taking 15% off all single instruments, studio pairs, and The Morning Architecture Duo at checkout—alongside Complimentary Tracked Shipping across the US & Canada.
2. Are Vespera Bar electric kettles and grinders compatible with US & Canadian outlets?
Yes. Our Obsidian Variable-Temp Gooseneck Kettle is natively built for North American 110V–120V (60Hz) Type A/B outlets, while our Cordless 20-Bar Espresso System, 38mm CNC Burr Grinder, and Hidden-LED Flow Scale feature high-capacity USB-C lithium architecture.
3. What is covered under the 60-Day Slow-Bar Ritual Guarantee?
Pull shots, dial pour-overs, and test our instruments on your countertop for 60 full days from delivery. If any system does not elevate your daily ritual, contact our concierge in Burlington, ON for a full refund, backed by our 2-Year Barista Hardware Warranty.