RKI Instruments 73-4021 $1949.99  FI-8000 Optical Interferometer for Fumigants. FI-8000 for fumigation, hand aspirated type with alkaline batteries,

48 mm chamber length, specify gas and range.  Instrument, vinyl case, hose, absorption tube, & alkaline batteries

ORDERING INFORMATION: When ordering an FI-8000 Interferometer,

please specify the following components:

1) Gas and range

Authorized worldwide RKI distributor.  Celebrating our 46 years in business.

Ships directly to your door by RKI.

Returns, other than for warranty, to RKI subject to 25% restocking fee.

International Customers:  We can ship to you by Fedex (least expensive way), UPS, USPS, or freight forwarder and we create all international shipping documents at no charge to you. We are a Homeland Security/TSA recognized “Known Shipper” which at times helps us get orders to international customers more quickly.