Simpson 270 series 3 calibration calibration for simpson. Calibration procedure for the simpson 160, the 260 from series 6 to 8 and the 270 series 45. Your simpson 270 series 3 vom is in the best hands with trescal, the expert in equipment calibration. Measuring instruments simpson 260 series 8 instruction manual. Models 260 8p, 260 8prt and 260 8xpi resettable circuit breaker. Comparison of the simpson 260 vs 270 series analog. Simpson 260 series 3 to 6 repair manual sears 1976 edition.
Simpson 260 resistance reading repair, zero adjust repair. This item simpson 260 8p 12391 relay protected black analog multimeter. Simpson 260 series 6 acting up antique radio forums. It was made between the 1940s and 1950s and there was still no series. Simpson 2608p analog multimeter with relay protection. Simpson 260 8 calibration services total calibration solutions offers accredited instrument calibration services for the simpson 260 8 voltohmmilliammeter. The simpson 260 series of analog voltohmmilliammeters. To date well over 5 million simpson model 260 meters have been sold and that number may be much higher. Series 8 simpson 260 voltohmmilliammeters instruction. The simpson 270 has better than 30% improvement in voltage and resistance measurements as compared to the simpson 260. I calibrate then i test all dc, ac, resistance and current ranges on this unit. Simpson 260 vs 270 analog multimeters 4 process calibration 6. Simpson 260 8kit analog vom meter with multipurpose hard case professionals have long recognized that a simpson 260 analog meter is superior to the best dmm when monitoring fluctuating trends and.
Ive used numerous simpson 260s since high school over 50 years and through a. Antique radio forums view topic simpson calibration. The simpson electric 2608 analog vom for monitoring fluctuating trends and. Simpson 260 meter calibration antique radio forums. Instead of a series 6 260 to salvage the meter movement, i found a very nice. As the purchaser of a simpson 260, you are now the owner of the most famous. Simpson 2608p 12391 relay protected black analog multimeter. Simpson meter calibration, simpson meter repair simpson. Calibration and repair frequently asked questions simpson electric. The simpson 260 series uses a cupric oxide rectifier in the ac voltage measurement circuit. How to replace the meter movement in a simpson 260. Some of the simpson 260 and 270 series multimeters have effectively eliminated.
Simpson 260 series 260 8 is the general purpose model with 36 measurement ranges covering ac and dc voltage and current. The simpson model 260 vom is in my opinion the most popular analog meter of all time. I havent ever heard of one going bad but that is always a chance. Trescal understands that your simpson 270 series 3 is. The problem is with fresh, tested batteries installed the resistance readings are way off. It retains its calibration dayin and dayout for a long time, and, unless. Simpson electric is dedicated to providing ongoing support for our products. Navy electricity and electronics training series neets, module 21. Simpson 2608kit simpson 2608kit analog vom meter with.
The 260 8xi offers all of the advantages of the simpson 260. Portable yet with benchtop accuracy, the 260 8 is ideal for use anywhere workshop, lab or in the field. Service and user manual simpson 260 series 7 analog. View and download simpson 260 series 5 operators manual online. Simpson test equipment products on sale at tequipment. Simpson 270 series 2705 is the higher accuracy version of the 260. How i replaced the zero ohms adjustment potentiometer and the 117. The sears document includes the full schematic of the 260. Discussion in electronic repair started by mark zacharias, jan 14.
Identify the various methods of performing voltage measurements. Voltohmmilliammeter 270 series 3 equipment simpson electri. Simpson 2608 calibration services total calibration. All 3 pubs appear to agree with alans info thanks, alan. I picked up this 260 at a hamfest recently, and found that th. Simpson 2705 12226 high accuracy vom 260270 series. The inside of this unit has a date stamp of february 12, 1959. The simpson 260 series was the militaryindustry standard until way into the 1970s. The simpson voltohmmilliammeter 260 series 8, hereafter referred to as the 260 or as the instrument is a rugged, accurate, compact, easytouse instrument equipped with mirrored dial to eliminate. Rugged voltohmmilliammeter with special calibration. The simpson 260 remained the top seller for many years and a newer version is still available today. Tekpower tp8260l analog multimeter with back light, and transistor checking dock. Other than 12% resistors, and tighter tolerances, its much the same instrument.
Simpson 260 series 5 resistance reading functions not working. They also have simpson 260 series 3 to 6 repair manual sears 1976 edition which gives pictorial adjustment locations for most models. Simpson 260 8xi analog multimeter vomsimpson 260 8xi analog multimeter vomx2608xi has all of the circuit protection features and advantages for which the 260 series is famous. It is expensive but, the simpson 260 8p is the most amazing meter on the planet. All 260 series one 1 a250 v fuse and one 2 a600 v fuse. The simpson electric 260 8 analog vom for monitoring fluctuating trends and rates. Voltohmmilliammeter 270 series 3 simpson electric co chicago, material. The same meter face as the series 2a, with the addition of a number someone.
Simpson electric is a prominent manufacturer in the panel and test instrument industries. I have been in the maintenance field for over 30 years. Simpsons digital panel meters vary from a compact 364 din to a 18 din size. Simpson electric is the premier manufacturer of digital panel meters, analog panel meters, and test instruments and equipment for a wide variety of ap. Im looking for the calibration instructions fora simpson 260 series 7 andor 8.
Simpson calibration micro precision is an iso 17025 a2la accredited lab that performs simpson calibration. I have both series but no calibrate instructions for either. Free simpson manuals calibration schematics simpson 260. Simpson 260 series 5 operators manual pdf download.
Heres a howto video that shows how i replaced the meter movement in a simpson 260 multimeter. Simpson 260 series vom replacement test leads 00043. Free simpson manuals calibration schematics training. Simpson 260 series 8 voltohmmilliammeters instruction. The simpson voltohmmilliammeter 260 series 9, hereafter referred to as the 260 or the instrument is a rugged, accurate, compact, easytouse instrument equipped with mirrored dial to eliminate parallax. Simpson 260 resistance reading repair, zero adjust repair, 117. This is a calibration and test of a simpson 260 series 5 multimeter. He can probably get a whole new meterfront panel assy from simpson electric. Simpson 260 8p analog multimeter with relay protection professionals have long recognized that a simpson 260 analog meter is superior to the best dmm when monitoring fluctuating trends and rates. Buy simpson 00043 test leads at low prices with calibration certificate from free shipping, product experts, smart site search. Special calibration circuit that increases accuracy. Simpson 260 8 analog vom meter professionals have long recognized that a simpson 260 analog meter is superior to the best dmm when monitoring fluctuating trends and rates. The simpson voltohmmilliammeters 260 series 7 and series 7m hereafter referred to as the 260 or as the instrument, are identical instruments electrically and mechanically, except that the series 7m is equipped with a mirrored dial to eliminate parallax figures 11 and 12. I just came into a very nice simpson 270 series 3 meter.
There is a gentleman in the chicago area, who appears at 2 or 3 chicago hamfests each year, who purchased the remaining service parts when simpson closed their elgin, il offices when they moved to the indian reservation in wisconsin. There is not much information available about the second model 260. Simpson 260 6xlp 8 3 simpson 260 6xlpm 9 3 simpson 260 7 10 2 simpson 260 7m 11 2 simpson 260. Hey guys i bought a simpson 260 series 6 today at the local flea market. I have several of these some of which i actually paid for.