1800°C Bench-Top Muffle Furnace (6x6x6", 3.6L) w/ Observation Window - KSL-1800X-A1-W

KSL-1800X-A1-W is a bench-top ultra-high temperature muffle furnace with max. the working temperature of 1800 °C.  The 25 mm dia. observation window and 20 mm feeding port is built-in for recording heating processing by a high-speed camera.  The stirring mechanism is available upon request. SPECIFICATIONS:

Furnace Structure	ZrO2 ceramic liner can stand at temperature up to 2000°C Kathal 1900 grade MoSi2 heating element with 1800oC max working temperature Double shell steel case with a cooling fan to keep outside surface cool 25mm dia. Saphire window is built for sample observation by optical scope or high-speed camera 20 mm Dia. the feeding port is built on top of the furnace for adding doping materials or an optional stirring mechanism during melting
Dimensions	Heating Chamber: 160 x 150 x 150mm (6.3" x 5.9" x 5.9"), 3.6L Overall:                   515 x 500 x 730 mm (20.28" x 20" x 28.75")
Power	AC 208V-240V single phase, 50/60 Hz  6.0 KW (50A air breaker required) 10 feet long 10-3 AWG heavy duty UL approved power cable is included Extra length cable can be ordered by click the picture below The plug is not included. You can order from your local hardware store according to the female plug in your lab, or order from the link below (30A plug)           (click here to order plugs from us)
Working Temperature	1800° C (< 1 hours) 1750° C   (continuous)
Heating Rate	0~10°C / min (suggestion  =< 5°C)
Temperature Uniformity	+/- 5°C over 120 mm (5") @ 1700°C +/- 2°C over 80 mm (3") @ 1700°C
Heating Elements	Kanthal Super-1900 Grade MoSi2, 4 pcs
Thermocouple	B-Type  (Pt-Rh to Pt-Rh) with Alumina tube
Temperature controller	Eurotherm 3000 Series Programmable Temperature Controller. 1 program, 24 segments programmed with ramping, cooling, and dwelling steps Temperature Accuracy:  ±  0.1ºC RS485 port is built-in for PC operation Operation software is included for PC operation. Brand new laptop with Microsoft Windows 10 with pre-installed software is available upon request.
Net Weight	146 Kg
Shipping Weight	400 lbs
Shipping Dimensions	48" x 40"x 48"
Warranty	One year limited warranty with lifetime support.  (Consumable parts such as sample plates and heating elements are not covered by the warranty, please order the replacement at related products below.) ATTENTION: Any damages caused by the use of corrosive and acidic gases are not under the coverage of MTI One Year Limited Warranty.
Compliance	CE Certified NRTL or CSA certification is available at the extra cos
Application Notes	For longer service life, we recommend the heating rate not to exceed 10 °C /min. The cooling rate shall also not exceed 10 °C /min.  Small cracks may appear on the surface of the refractory ceramics over extended use. This is a normal occurrence and the cracks may be repaired with ZrO2 coating. Please click here to learn how to DIY a gas purging system. The refractory block must be inserted before closing the door.
Operation Instructions