Cobra

Cobra gas delivery head

Temperature range

80-400 Kelvin (or 80-500 Kelvin for Plus version)

Nitrogen gas flow rate

5 or 10L/minute

Temperature stability

0.1 Kelvin

Cool down time to 100K

40 minutes

Coldhead weight

1.5 kg

Length of transfer line (to end of nozzle)

1500 mm

Cobra controller

Controller weight

7.1 kg

Controller size

135 mm x 244 mm x 287 mm

Mains Power supply

230Vac 50Hz or 100/115Vac 50/60Hz

Controller Power Consumption

500VA

Nitrogen requirement

Gas purity

>97.5% purity

Gas pressure

Can be regulated to 1 bar (Max pressure 10 bar)

Gas flow

Approx 30 litres/min

Atmospheric dewpoint of gas

-75°C or better (-70°C acceptable)

Gas outlet fitting size

¼" BSP or NTP female or male.

Cobra refrigerator

Refrigerator weight

15 kg

Refrigerator dimensions

278 mm x 200 mm x 277 mm

Mains power supply

230Vac 50Hz or 100/115Vac 50/60Hz