Internal Heating System

Internal Heating System [IHS01]

An internal stage for the BETSA® M-DAC, reaching 1450 °C continuously in air, gas or vacuum. Used on its own or together with the external heating system.

The system

BETSA® has developed an internal heating system that reaches 1450 °C continuously, in air, gas or vacuum. It is an internal stage of the BETSA® M-DAC and works on its own or alongside the external heating system, which heats around the cell.

The resistor is 3D printed, so it can be tailored to your anvil size and shape and to your seal material, and special sizes can be studied on request. It ships with two type K thermocouple probes: one soldered directly to the printed resistor to control the highest temperature, one to be glued on the anvil to read the in-situ temperature.

  • Connections by external double 13 AWG wire, 2 × 2.5 mm².
  • Pyrophyllite insulator body, output spacing 34 mm, Ø6 mm.
  • Regulation precision depends on the environment: air, gas or vacuum.
BETSA® Internal Heating System [IHS01]
1450 °CMaximum temperature
± 5/10 °CRegulation precision
1.5 V / 19 ACircular IHS, 1 mm²
15 V / 60 ADC supply output
110–230 VacMains input, 50 Hz
Ø 42.6 / 13Outside / inside, mm
2 × type KThermocouple probes
3D printedCustomizable resistor

Inside the cell — M-DAC-XCV-THT-IHS

The IHS is hosted by the M-DAC-XCV-THT, a membrane diamond anvil cell built for extremely high temperature. Optical apertures reach close to 60 degrees, X-ray apertures are symmetrical at 57 degrees.

The assembly is plug and play: it is fitted and removed inside the cell with standard fittings for the external power supply and for the internal temperature monitoring.

M-DAC-XCV-THT-IHS cell fitted with the BETSA® internal heating system
Detail of the BETSA® internal heating system inside the cell
Detail of the 3D printed resistor of the BETSA® internal heating system