Compact Ultra-High Temperature & High Pressure Tube Furnace (Max. 1900°C upto 35 bar )-- - GSL-2000X-25P

GSL-2000X-25P is modified from GSL-2000X-25P with a high-pressure chamber The furnace has 1" I.D x 6" L heating chamber and can reach  1900°C max. Working temperature up to 35 Bar with < 3000W energy consumption. It is designed for exploring new generation phosphor (Red) and ceramic material.

SPECIFICATIONS

Heating Zone	1 zone
Cylindrical heated chamber	25 mm diameter, 150 mm length
Operating Temperature	1900°C Maximum (short time < 30 minutes) under high purity (>=99.999%）1 atm Argon gas. 1850°C Max. for continuous under high purity (>=99.999%）1 atm Argon gas.
Temperature Stability	+/- 1°C
Maximum Ramp Rates	Heating Rate: 10°C/minute typical; 5°C/min at high temperatures Cooling Rate: 10°C/minute typical; Slow/strongly temperature dependent at low temperatures
Operating Atmosphere	Argon gas upto 40 atm
Process Chamber	Fibrous zirconia liner inside  Heavy-duty stainless steel chamber with water cooling
Heating Element Resistance	Tungsten wire
Temperature Sensor	Type C  thermocouple near the furnace top center.
Temperature Control	30-segment Digital Program Controller provides a 4-20 mA signal to a SCR power supply. Built-in protection from Over-temperature and a thermal couple broken +/- 1°C temperature accuracy PC control software and interface is available at extra cost
Vacuum Fittings	The main chamber is sealed with a silicone rubber O-ring.  Outer seals are standard KF seals. KFD25 vacuum  port and gas inlet &outlet valve are built in Vacuum gauge installed
Sample Holder	The sample holder is driven by an electric motor, and automatically moves up and dow to make sample loading easy. one 20 mm tungsten disc is installed on the bottom thermal block  for holding a crucible or sample directly
Water Cooling	Water-cooled two end caps  30L/min water flow required
Power Supply	SCR power supply, 20A,  VAC208 - 240， 50/60Hz, single phase power supply
Over Temperature Limit	Set by controller
Short Circuit Protection	Fused – SCR power output fused. The fuse type is a current limiting, Class T JJS fast-acting fuse.
Utility Requirements	Furnace Electrical Supply: 220/240 volt AC, single phase, 20 Amp – 50/60 Hertz,  two-wire plus ground.  A mechanical or molecular pump is required before purging inert gas.  You may order at related product below Nominal 4 Liters per minute (lpm) of cooling water. You may tap water or order our  Recirculating Water Chiller  58L/min Flow,  ( order at related product below )
Overall Dimensions	800mm L × 750mm W × 1600mm H
Warranty	One year limited manufacture warranty with lifetime support (consumable parts such as furnace liner, processing tubes, and O-rings are not covered by the warranty, please order replacements at related products below).
Compliance	CE Certified UL / MET / CSA Certification is available upon request, additional charges will apply
Operation Instructions
Notice	The furnace is made in the USA and is subject to restriction for export; Please click link below to see export restriction