Description
The Tooltos 1800W Digital Gold Jewelry Electric Melting Furnace with Protective Grid reaches 1150°C in approximately 45 minutes with PID digital temperature control and ±5°C accuracy. The added protective grid provides an extra layer of safety during operation. The pure graphite crucible with fluted pouring design and high-temperature resistant ceramic chamber deliver reliable, repeatable results for jewelry casting, alloying, and precious metal processing.
Key Features
- Protective Grid Included — Additional safety barrier during high-temperature operation, distinguishing this model from the standard version.
- PID Digital Temperature Control (±5°C) — Advanced PID module with K-type thermocouple monitors furnace temperature every 2 seconds, preventing overheating or cooling.
- High-Temperature Resistant Ceramic Chamber — Quartz lid and inner tank construction for fast heating up to 1150°C within 45 minutes.
- Pure Graphite Crucible — Excellent thermal conductivity significantly reduces melting time. Fluted groove design facilitates pouring and filling of molten metal.
- 1KG / 2KG / 3KG Crucible Options — Select the crucible capacity that matches your typical melting volume at the time of purchase.
- Universal Voltage — Available in 110V and 220V for worldwide use.
Technical Specifications
| Voltage | 110V / 220V, 50 / 60 Hz |
| Power | 1800W |
| Maximum Temperature | 1150°C (reached in approx. 45 minutes) |
| Temperature Accuracy | ±5°C |
| Melting Time | 20 – 40 minutes |
| Crucible Capacity Options | 1KG / 2KG / 3KG (select at purchase) |
| Working Environment | 0–50°C, 30–85% RH |
| Machine Size | 355 × 260 × 380 mm |
| Machine Weight | approx. 10.3 kg |
Standard vs. Protective Grid Model
| Feature | Standard Model | With Protective Grid |
|---|---|---|
| Protective Grid | No | Yes |
| Machine Size | 210 × 235 × 380 mm | 355 × 260 × 380 mm |
| Weight | 9.2 kg | 10.3 kg |
| Best For | Compact bench setups | Shared workshops, added safety |
Frequently Asked Questions
Can this furnace melt platinum?
No. Platinum melts at 1768°C, exceeding this furnace’s 1150°C maximum. Suitable for gold, silver, copper, and aluminum.
Which crucible size should I choose?
1KG for small jewelry, 2KG for general use (most popular), 3KG for larger pieces or batch melting.
How long does it take to reach maximum temperature?
Approximately 45 minutes to reach 1150°C. Melting typically takes 20–40 minutes depending on metal type and quantity.
What's Included
- 1 × 1800W Digital Electric Melting Furnace with Protective Grid
- 1 × Graphite Crucible (1KG, 2KG, or 3KG — selected at purchase)
- 1 × Crucible Pliers
- 1 × Protective Gloves
- 1 × Power Cable
- 1 × Instruction Manual
Support
For technical questions or assistance, contact the Tooltos support team at sales@tooltos.com or via live chat at www.tooltos.com. Responses are typically provided within 2 hours.











