Document dn2KkDMLo09ObONgLV4mB0Doq

<282 Controls and Instruments MOELLER INSTRUMENT COMPANY SINCE 1867 132nd STREET & 89th AVENUE, RICHMOND HILL, NEW YORK, N.Y., U.S.A Representatives in Principal Citi cs MOELLER INDUSTRIAL THERMOMETERS made in all forms. Straight, Angle, Right Side Angle, Left Side Angle, Reclined and Inclined Angles, in scale ranges from minus 120 to plus 1125*F. or its equivalent in centigrade. Available in 5', 7', 9* and 12* scale sizes with plain stems, union connection stems and separable sockets in all stem lengths and alloys. RECORDING THERMOMETERS, Mercury Actuated, made in the round or rectangular cases. Charts 10r or 12', 1 hour,12 hour, 24 hour or 7 day. Ranges from minus 40 to pins 1000*F. or its equivalent in centigrade. Made in remote reading, direct reading, portable and self contained styles. Plain stems, union connection stems and separable sockets in all stem lengths and alloys. THERMOMETER TEST WELLS,THERMOCOUPLE PROTECT ING TUBES and WELLS, made up in all sizes and alloys. RECORDING PSYCHROMETERS, Mercury Actuated. Round and Rectangular Case, 12 hour, 24 hour or 7 day'charts, self contained or remote reading, with or without motor driven fan. ENGRAVED STEM ond PORCELAIN ond PAPER SCALE THERMOMETERS made in ranges from minus 150 to plus 1125*F. or its equivalent in centigrade. Available in stand ard and extreme precision grade. Made to meet specifications of the Government, A.5.T.M. and other authoritative bodies. HYDROMETERS PLAIN FORM or COMBINED with THER MOMETER. Made in all scales specific Gravity or Baame for heavy and light liquids. Brix, Twaddle, Ballings Scales, etc. available for all liquids. Standard and commercial grades. Controls and Instruments 283 PEnn conTROLs. inc. Goshen, Indiana In Canada: Scarborough, Ontario Export Div. 27 E. 38th St., New York 16, N. Y. Offices and Representatives Albuquerque, N. M.--Decatur, Ga.--Berkeley 2, Calif.--Newton 58, Mass.--Chicago 11, HI.--Cleveland 3, Ohio-- Columbus 21, Ohio--Dallas 7, Texas--Dayton 20, Ohio--Denver 2, Colo.--Houston 22, Texas--Los Angeles 26, Calif.--Milwaukee 5, Wis.--Moline, 111.--Minneapolis 19, Minn.--North Bergen, N. J.-- Philadelphia 11, Pa.--Pittsburgh 16, Pa.--Rochester 18, N. Y.--St. Louis 10, Mo.--Salt Lake City 1, Utah--Seattle 1, Wash.--Wichita 2, Kans. Wholesalers and Warehouses in Principal Cities AIR CONDITIONING AND COMMER CIAL COOLING CONTROLS DOMESTIC HEATING CONTROLS Fan Center to control the fan coil unit on residential air conditioning with remote cooling equipment. Compact ... only 4H in. wide and 6 in. high... it combines a trans former with fan relay, reset relay and heating relay ... one or all. Cooling Center for control of re mote condensing unit or water chiller. Only 7 in. high and 8 in. wide, it combines pressure controls, contactor, auxiliary relay for (a) water chiller pump, (b) tower pump or fan relay or both, (c) condenser fan relay. Series 275 Oil Protection Con trol for pressure-lubricated com pressors. Stops operation of refrig erating equipment before a failure in oil pressure system can damage the unit. Features a 90-second timedelay switch with manual reset to re-start compressor. Series 273 Dual Pressure, 2-pole, refrigeration control handles poly phase motors without use of magnetic.-starter. With its 2 separate circuits, each unit is really 2 switches in 1. Available in single function control, also temperature models in single and dual function. Series 246 Water Valve for pres sure or temperature application on water-cooled refrigeration compres sors and condensers. All range de sign handles both R-12 and R-22. Threaded and flange models. Also 2-piece valves for hermetic systems. 3-Way Water Valve designed for atmospheric or forced draft cooling towers. For use on single or multiple condenser hook-ups to provide the most economical and efficient use of the tower regardless of surround ing air temperature or humidity. Available in Yt in., %A in., 1 in. and Wa in. sizes. Series 888 Rimset Thermostat designed for close control of room temperatures in heating, cooling or combination year, 'round air-conditioning systems. Thermostat unit is interchangeable with various sub bases to handle 12 different heating and cooling jobs. All wiring is on sub-base ... you simply "plug in" the thermostat. Series 926 Gas Valve features straight-through flow and vertical self-cleaning seat. Designed for Yt lb pressure on all types of gas. Pressure regulators and pilots are also available. Series 680 Stack Switch for con tinuous or intermittent ignition oil burners. Available in either single or two-unit models. Features lowvoltage protection and automatic recycling on power interruption. Type 520 Fan, Limit Control for warm air furnaces. Liquid expansion type in either combination fan and limit or separate models for fan and limit control. Safety limit controls for hot water jobs also available. AUTOMATIC CONTROLS FOR HEATING, REFRIGERATION, AIR CONDITIONING, APPLIANCES, PUMPS, AIR COMPRESSORS, ENGINES