Standard features 

• 1200°C maximum operating temperature * Carbolite Gero 301 controller, with single ramp to set-point & process timer * Accepts worktubes with outer diameters up to 110 mm * Heated lengths, single zone 200, 300, 400, 450, 600 or 900 mm (HST) * Heated lengths, 3-zone 600 or 900 mm (HZS) * Horizontal furnace with a separate control module on a 2 metre conduit * Furnace splits into two halves to accommodate work tubes or samples fixed into a test rig * Wire elements in high quality vacuum formed insulation ensure fast heat up, excellent temperature uniformity and short cool down times * HZS: End zone control is via back to back thermocouples * HZS: End zones of 150 mm each end 

  Options (specify these at time of order)   * A range of sophisticated digital controllers, multi-segment programmers and data loggers is available. These can be fitted with RS232, RS485 or Ethernet communications * Over-temperature protection (recommended to protect valuable contents & for unattended operation) * A range of additional work tubes, end seals and work tube packages is available for use with modified atmosphere and/or vacuum * Vacuum packages with a choice of rotary vane pump or turbomolecular pump are available for furnaces with tube inner diameters of 60 mm and above * Insulation plugs, gas tight end seals and vacuum connections available * Wide choice of tube diameters and materials is available: eg quartz, ceramic, metal * Available with 'L' stand for vertical and horizontal use * Control module on longer 6 metre conduit * HZS: Three equal length zones * HZS: If programmed cooling is required, programmable controllers capable of retransmission of setpoint can be supplied