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Fluke authorized resellers shall extend this warranty on new and unused products to end-user customers only but have no authority to extend a greater or different warranty on behalf of Fluke. Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price.
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List of Tables Table Title Page Symbols........................4 Performance Tests ....................7 Required Equipment....................8 User Replaceable Parts................... 11...
This manual explains the Calibration Adjustment for the 373 Clamp Meter (the Product). Please see the 373 Users Manual for usage information. Contact Fluke To contact Fluke, call one of the following telephone numbers: Technical Support USA: 1-800-44-FLUKE (1-800-443-5853) Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-5853)
Calibration Manual Safety Information A Warning identifies conditions and actions that pose hazard(s) to the user. A Caution identifies conditions and procedures that could cause Meter damage, equipment under test damage, or permanent loss of data. Symbols used on the Product and in this manual are explained in Table 1. XWWarning To prevent possible electrical shock, fire, or personal injury: Use the product only as specified, or the protection supplied...
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Clamp Meter Safety Information Use caution around bare conductors or bus bars. To prevent electrical shock, do not touch the conductor. Comply with local and national safety codes. Use personal protective equipment (approved rubber gloves, face protection, and flame-resistant clothes) to prevent shock and arc blast injury where hazardous live conductors are exposed.
Meaning AC (Alternating Current) Earth ground Do not dispose of this product as unsorted municipal waste. Go to DC (Direct Current) Fluke’s website for recycling information. Conforms to European Union Hazardous voltage directives. Risk of Danger. Important information. See Conforms to relevant North Manual.
Clamp Meter The Meter The Meter ghl008.eps Figure 1. The Meter Specifications AC Current Range ............. 600.0 A Resolution ..........0.1 A Accuracy ..........2 % 5 digits (48 – 62 Hz) Crest Factor (50/60 Hz) ......2.5 @ 600 A AC Voltage Range ............
Calibration Manual Mechanical Specifications Size (L x W x H) ........232 mm x 85 mm x 45 mm Weight............. 370 g Environmental Specifications Operating Temperature......-10 C to +50 C Storage Temp ......... -40 C to +60 C Operating Humidity ......... Non condensing (< 10 C) 90 % RH (at 10 C to 30 C) 75 % RH (at 30 C to 40 C) 45 % RH (at 40 C to 50 C)
Clamp Meter Performance Tests Performance Tests XWWarning To prevent possible electrical shock, fire, or personal injury, do not perform the performance test procedures unless the Product is fully assembled. The following performance tests verify the complete operation of the Product and check the accuracy of each function against the Product’s specifications.
Table 3. Required Equipment Equipment Required Characteristics Recommended Model Calibrator 4.5 digit resolution Fluke 5520A Calibrator or equivalent Wired coil 50 turns Fluke 5500A/COIL Calibration Adjustment Each Product function can be calibrated separately or in any sequence. To adjust Product calibration: 1.
Clamp Meter Adjustment Procedure Product Test Action (Switch Position) Reading CAL1 then Calibrator output 0 V @ 50 HZ. Push to measure. Allow the 0.0 V ac reading to stabilize. Push again to store the value. AC Volts Calibrator output 200.0 V @ 50 HZ.
Calibration Manual Maintenance Clean the Product WCaution To prevent possible damage to the Product or to equipment under test, do not use abrasive cleaners. They will damage the case. To clean the Product, use a cloth with a mild cleaning solution. Battery Replacement XW Warning To prevent possible explosion, fire, or personal injury, replace...
Clamp Meter User Replaceable Parts ghl007.eps Figure 2. Changing the Batteries User Replaceable Parts User replaceable parts are listed in Table 4. Table 4. User Replaceable Parts Fluke Part Description Number 376756 Battery (AA 1.5 V) 3845988 Battery Door Assembly...