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Analog Panel Meters A&M/Weston Crompton Hoyt International Instruments Jewel LFE Metermaster Modutec Simpson Triplett Weschler (Westinghouse) Yokogawa
Digital Panel Meters ATC Applied Technical (ATS) Crompton Extech KEP Laurel Electronics Martel Metermaster Modutec Newport Non-Linear Systems (NLS) Selco/Ashi Simpson Texmate Triplett VAS (Doric) Weschler/EIL Yokogawa
Switchboard Meters A&M/Weston Crompton Weschler (Westinghouse) Yokogawa
Bargraph Meters/Controllers Dixson Texmate Weschler
Power Meters/ Monitors Conzerv Crompton Electro Industries National Meter Simpson Veris Weschler Yokogawa
Analog Meter Relays Crompton Simpson LFE
Mil Spec Meters A&M/Weston Crompton Weschler (Westinghouse) Yokogawa
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Counters/Timers/Clocks ATC Applied Technologies (ATS) ENM KEP Laurel Electronics Newport Texmate Weschler/EIL
Controllers Extech Fuji Electric Newport Non-Linear Systems (NLS) Partlow Simpson Yokogawa
Alarms/Switches ATC Ashcroft Control Switch International Madison NK Technologies Veris
Transducers Crompton NK Technologies Veris Weschler Yokogawa
Sensors Alaron Ashcroft KEP Kobold Madison Monarch Newport Noshok Pyromation Raytek Simpson Vaisala Westcon/ATC
Signal Conditioners/ Transmitters API Action Instruments Ashcroft Newport Non-Linear Systems (NLS) Pyragon Selco Transmation Yokogawa
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Isolators Action Instrument Selco Transmation
Shunts Empro Weschler
CTs, PTs Flexcore Instrument Transformers Midwest Transformers Veris Weschler
Recorders/ Data Loggers Amprobe AEMC Extech Fuji Electric Hioki Hoyt National Meter Newport Partlow Yokogawa
Power Supplies AEMC Extech Martel
Large Displays Applied Technologies Weschler/EIL
Process Calibrators Altek Ashcroft Extech Fluke Martel/Beta VAS (Doric) Yokogawa
Test Equipment AEMC Amprobe Bacharach Extech Fluke Hioki Ideal (Sperry) Megger/Biddle Meterman Simpson Triplett Vaisala Yokogawa |