System Modules BDS 1100 cryostat with immersion depth of 270 mm (Quatro Cryosystem) BDS 1200 Standard Sample Cell DC .. 10 MHz passive standard cell with 4 wire BNC plugs BDS 1230 Shielding unit for use of sample cells without cryostat BDS 1301 2mm disposable gold-plated flat electrodes, 10mm, 20mm, 30mm, 40mm for usage with BDS 1200 or Alpha active sample cells BDS 1302 reference sample with spectral plot, F= 10-2 Hz ... 107 Hz for usage with BDS 1200 or Alpha active sample cells BDS 1303 fused silica spacer ring; thickness: 200 µm ± 2µm 40/35 mm, 40/20 mm (outer/inner diam.) BDS 1304 set of a few hundred fused silica spacer fibres, thickness: 50 µm ± 1 µm, area approx. (1 .. 2) mm2 BDS 1305 evaporation mask fitting on 40 mm electrodes, inner diam. = 30, 20, 10, or 6mm BDS 1306 flat mask to evaporate self-supporting films on both sides, diameters = 40, 30, 20, or 10 mm BDS 1307 Precision cell for high-permittivity liquids with cylindrical electrodes and guard ring for usage with BDS 1200 or Alpha active cell BDS 1308 Sealed parallel-plate cell for liquids of of low to medium conductivity for usage with BDS 1200 or Alpha active cell BDS 1310 gas heating module fitting the cryostat BDS 1100 42V/15A, complete with 120 cm long flexible nitrogen transfer line (Quatro Cryosystem) BDS 1320 pressurizer module for liquid nitrogen, 42V/15A, 0 - 250 mbar, including pressure transducer (Quatro Cryosystem) BDS 1330 Quatro system controller for Dewar temperature, Dewar pressure, gas temperature and sample temp.., including cascade and alarm functions, data interface: IEEE488 (Quatro Cryosystem) BDS 1340 stabilized pulsed power supply 2 × 42V/15A for gas and dewar heaters including LED bar level indicators for output power, switches and power plugs for line power supply of analyzer, Quatro system controller and vacuum system. (Quatro Cryosystem) BDS 1350 vacuum pump with vacuum gauge, flexible metal tubing and connections to the gas heating module and the cryostat (Quatro Cryosystem) Dewar 120 litre dewar on wheels,including level indicator. 200 litre version available upon request. part of the Quatro- and Novocool Cryosystems BDS 1410 Interdigitated Electrode Gold-plated high-quality version. Sample covers a comb-like electrode microstructure. Easier to handle than parallel-plate sample, but less accurate. BDS 1411 Interdigitated Electrode Economical version for one-time use, routine measurements, quality control. Sample covers a comb-like electrode microstructure. Easier to handle than parallel-plate sample, but less accurate. BDS 1501 USB-to-GPIB adapter part of the Data Acquisition Unit Data Acquisition Unit includes computer (Windows), 22'' monitor, laser printer and USB-GPIB adapter BDS1501 for instrument communication. Part of all BDS and Concept Systems Computer table not included.