WHEN YOU WANT TO BE SURE
New Products
that your fuel supplies are within prescribed limits for SULFUR
You can rely on sulfur values as determined by the PARR bomb combustion method using ASTM D129, D271 and related standard techniques. All of the equipment you will need to determine sulfur, halogens and other elements in combustible solids and liquids is provided in the PARR 1901 Oxygen Bomb Combustion Apparatus. Spec. 1900 gives complete details. May we send you a copy?
PARR INSTRUMENT
COMPANY
211 Fifty-Third St. Moline, Telephone (309) 762-7716
Parr
III. 61265
CIRCLE 1 4 9 O N READER SERVICE CARD
Special O f f e r i n g . . .! 1402B
Three new computers are the Nova 1210, top; the Nova 1220, center; and the Nova 820, bottom. The 1210 costs $4350 with 4K of core memory and $5750 with 8K words; the 1220 offers low-cost expansion capability and costs $5250 with 4K of memory and $6650 with 8K. Both have a cycle time of 1200 nsec. The 820 has a cycle time of 800 nsec and costs $6450 with 4K of memory and $7850 with 8K. Prices include programmer's console, power supply, central processor, teletype in terface, high-speed direct memory ac cess data channel, built-in I/O cable connector, and automatic interrupt source identification. Data General Corp. 617-485-9100 433
PUMP—High Vacuum, Rotary Oil, Meter Driven, Two St
