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Valhalla Scientifiс , Inc . 4300B Level Meter
Hersteller:
Valhalla Scientifiс , Inc .
Modell: 4300B
Datum:
Kategorie: Messgeräte
Gruppe: Level Meter
Beschreibung: DIGITAL MICRO-OHMMETER
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The Model 4300B is a unique instrument capable of handling even the toughest resistance measurement applications. The 4300B is designed to measure the low resistance of such items as coils, transformers, ballasts, heater elements, etc. Some features of the 4300B that give it an edge over competitive products are: ■ "Charging Inductor" mode for reduced settling times. ■ "Disconnect Status" indicators designed with safety in mind. ■ Full 4-wire Kelvin terminal configuration. ■ Fully selectable test currents up to 10 amps. ■ Available locking rear Bendix connectors. ■ Available data outputs and remote programming capability. ■ Available high-speed version for assembly lines (4350ATE).

Folgende Handbücher sind hierfür verfügbar:

Dokumenttyp: Service- und Bedienungsanleitung Valhalla-8850-Manual-Page-1-Picture
Seitenanzahl: 67
Dateigröße: 53.43 Mbytes (56028129 Bytes)
Sprache: Englisch
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Qualität: Gescanntes Dokument, alles ist lesbar.
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MD5: b3e7066f68f88aa27d0559d51320fc2f
Downloads: 213 seit dem 14 April 2017
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SECTION I UNPACKING & INSTALLATION ... 5 1-1. 1-2. 1-3. 1-4. 1-5. 1-6. Introduction ... 5 Initial I nspection ... 5 Line V oltage /F use S election ... 5 Instructions for Bench Us e ... 6 Rack M ounting ... 6 S afety P recautions ... 6 SECTION II SPECIFICATIONS ... 7 2-1. General ... 7 TABLE 2-1. Ranges and Resolutions ... 8 TABLE 2-2. Environmental, Power, and Physical Requirements ... 8 SECTION III OPTIONAL EQUIPMENT ... 9 3-1 Available O ptions ... 9 3-2. Test Leads ... 10 SECTION IV MANUAL OPERATION ... 11 4-1. G eneral ... 11 4-2. C onnections ... 11 Figure 4-1 - Error Sources in Resistance Measurements ... 12 4-3. S etting V oltage and Test C urrent ... 12 4-4. C harging I nductor M ode ... 12 4-5. C able Disconnect S tatus I ndicators ... 13 4-6. Temperature C ompensation ... 14 SECTION V REMOTE OPERATION ... 15 5-1. 5-2. 5-3. 5-4. 5-5. 5-6. 5-7. 5-8. 5-9. TableG eneral ... 15 The Purpose of IEEE Standard 488 ... 15 Definitions ... 15 Bus Restrictions ... 16 Detailed Descriptions of Bus O perations ... 16 S etting the IEEE A ddress ... 18 Remote and Local S tates ... 19 Reading the D isplay D ata ... 19 4300B C ommand S et for GPIB ... 20 5-2. 4300B IEEE Commands - Quick Reference ... 24 SECTION VI OPTION BCD ... 25 6-1. G eneral ... 25 6-2. BCD Pin Assignments ... 25 Table 6-1. BCD Pin Functions ... 26 SECTION VII THEORY OF OPERATION ... 27 7-1. G eneral ... 27 7-2. G eneral Description of C ircuits ... 27 7-3. Detailed C ircuit Descriptions ... 28 Table 7-1. A-D Converter Buffer Gains ... 31 7-4. Troubleshooting ... 33 SECTION VIII CALIBRATION PROCEDURE ... 34 8-1. 8-2. 8-3. 8-4. G eneral ... 34 Required T est Equipment ... 34 Voltmeter C alibration ... 34 C urrent S ource C alibration ... 35 SECTION IX SPECIAL PROCEDURES ... 37 9-1. 9-2. 9-3. 9-4. G eneral ... 37 C onnections and Settling Time ... 37 Noisy Readings ... 37 Disconnecting the C ables ... 38 SECTION X MANUAL CHANGES ... 40 ADDENDUM 10-1: 4350ATE SPECIFICATIONS ... 41 SECTION XI PARTS LISTS ... 42 SECTION XII DRAWINGS AND SCHEMATICS ... 43

Valhalla-8850-Manual-Page-1-Picture


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