Pre-installation requirements

Only when pO2 Scan will be used:

Nitrogen gas supply is not part of the delivery. The Lorrca oxygenscan can used with an integrated supply system or on location with a gas cylinder. Only a gas tube connection will be delivered with the instrument for connection between pressure reduction valve and pO2 Scan black tube (the PUN system at 4.0 mm outer diameter)

Low pressure gas tube connection (as included in Lorrca delivery):

To be supplied by customer:

Connection to Laboratory Integrated Gas Supply

Local gas supply

(optional) Oxygen meter (for safety reasons)

Laboratory Integrated Dry Nitrogen Gas Supply
	Specification
Laboratory dry N2 purge system wall socket connection	Flux requirement: gas flow minimal 6 ltr/min, optimal 9 ltr/min Pressure requirement: pressure 0.8- 1.0 bar

Stand-Alone Cylinder Dry Nitrogen Gas Supply
Required items	Specification (example)
Pressurized N2 gas cylinder	UN1066 (F10): Nitrogen 3.0 (purity > 99,9 vol %), CAS Nr.: 7727-37-9 , EG Nr. (EINICS) : 231-783-9. Max 10 ltr (mandatory for safety).
AR-CO2 gas pressure reduction valve / flow regulator	Alwell type EN ISO 2503 1/4" BSP thread connection Safety Valve Shut-off valve Set to 9 ltr/min Output pressure 0.8 -1 bar RU3 compatible.

GasSupply

Follow general requirements with gas connections for installation and use, apply pipe thread compound or gas-rated Teflon tape to the threads on threaded connections before assembling them.

For safety reasons we advice to install an oxygen meter at location.

The instrument can be connected to a N2-supply with use of the parts from the accessory set and advised additional material.

Pre-installation requirements

See Also