Description
The **R-500-TS-1240** is a professional 160-litre electric programmable muffle kiln, equipped with a Touch-Screen Wi-Fi programmable temperature/time controller. It is specifically designed for firing a wide range of materials with maximum firing temperatures of up to 1240°C (2264°F), making it ideal for ceramics, pottery, porcelain, glass fusing, enamelling, jewellery, heat treatment, and many laboratory applications.
For enhanced safety, the kiln is fitted with an automatic door safety interlock that immediately disconnects power to the heating elements whenever the door is opened or not fully closed, helping to protect both the operator and the heating elements.
The kiln also features an advanced digital over-temperature and under-temperature protection system, ensuring precise temperature regulation throughout the entire firing and soaking cycle. This allows the programmed temperature to be maintained accurately, producing consistent and repeatable firing results.
To further improve performance, the controller incorporates a digital power stabilisation and smoothing circuit, which minimises the effects of fluctuations in the electrical supply. This provides highly accurate temperature readings and stable controller operation, an essential feature for demanding ceramic, pottery, glazing, porcelain, and glass firing applications where precise temperature control is critical.
Technical Specifications
* Brand: Technical Super Market (London, UK)
* Model: R-500-TS-1240
* Power Supply: Single Phase 230V AC ±10% (Three Phase version available on request)
* Power Consumption: 4.9 kW (4900 Watts)
* Electrical Connection: Supplied without a plug. The kiln must be permanently connected using a separate cable to a dedicated
* 24A circuit breaker (fuse) by a qualified electrician.
* Maximum Operating Temperature: 1240°C (2264°F)
* Estimated Heating Time to 1240°C: Approximately 300 minutes
* Maximum Continuous Operation at 1240°C: Up to 15 minutes
Kiln Dimensions
* External Dimensions: H70 × W70 × D75 cm (28″ × 28″ × 30″)
* Internal Chamber Dimensions: H53 × W53 × D57 cm (21″ × 21″ × 23″)
* Maximum Diagonal Loading Space: 69 cm (27″)
* Chamber Capacity: 160 Litres
Temperature Controller
* Professional **Touch-Screen Wi-Fi Programmable Temperature/Time Controller**
* Stores **6 independent firing programmes**
* Each programme includes **24 programmable temperature/time segments**
* Automatically controls heating rate, cooling rate, soaking (holding) time, and final shut-down
* Ideal for repeatable and accurate firing cycles
Safety Features
* Door safety interlock disconnects power to the heating elements whenever the door is opened or not fully closed.
* Digital over-temperature and under-temperature protection system.
* Integrated digital power smoothing and voltage stabilisation circuit for reliable controller performance during fluctuations in the mains power supply.
Heating & Temperature Accuracy
* Industrial-grade Type K thermocouple mounted on the right-hand wall of the kiln.
* Factory calibrated at five temperature points.
* Estimated soaking temperature accuracy: ±1°C.
Installation
* The electrical control box, thermocouple, and safety switch assembly are supplied separately and require fixing to the kiln using the supplied screws. A standard screwdriver may be required.
* The kiln must be placed on a fire-resistant surface, such as a steel stand, concrete blocks, bricks, or stone.
* Installation and electrical connection should be carried out by a suitably qualified person.
Additional Information
* Power Cable Length: 5 metres
* Net Weight: 75 kg
* Shipping Weight: Approximately 90 kg (supplied on a pallet)
* Country of Manufacture: Made in the United Kingdom
We deliver all our products all over the world (and have been since 2004) and therefore we have vast experience in professional packaging. To keep a high level of customer satisfaction we insure that every product is packed to a professional standard. Furthermore in the highly unlikely event, of this kiln being damaged in transit we offer a replacement at no extra cost.













Karolina –
lovely kiln dispatched within the week and very well packaged. Seller very communicative and kept all promises. Very happy. A+++.