Fieldpiece SC640 Loaded Clamp Meter
by Fieldpiece Instruments
Most feature-rich HVAC clamp meter: swivel head, jaw flashlight, dual display, True RMS, inrush current, microamps DC, capacitance. Accepts accessory heads.
7.4 - Excellent Custom · $289 8 Features
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www.fieldpiece.com

About This Product
The SC640 is frequently listed as a top recommended HVAC clamp meter by installers and service technicians. CAT III 600V safety rated. The accessory head system (sold separately) turns it into a modular multi-function instrument. SC260 is the budget-accessible compact variant.
Tool Specifications
- Sensor Type
- Other
- Accuracy Class
- Field Grade
- Measurement Range
- 400A AC, 600V AC/DC, 1000 µF capacitance, -40 to 752°F temp
- Ruggedness
- Field
- Battery
- 9V Alkaline
- Warranty
- 1 year
- Ecosystem
- standalone
- MeasureQuick Capabilities
- Loaded clamp meter — manual entry supported via measureQuick (not wireless)
MeasureQuick Compatible
FSH Score Breakdown
Ease of Use 7.0
Features 8.5
Support 7.0
Value 7.5
Integrations 6.5
AI Capabilities 1.0
Customer Reviews
Features
8 features confirmed across
4categories· Showing confirmed capabilities only
Compliance & Safety3features
Gas Pressure MeasurementTemperature measurementStatic Pressure MeasurementDuty cycle measurementCapacitor Test CalculatorCapacitance measurement
Hardware Features2features
Touchscreen DisplayDual displayMagnetic MountingMagnetic strap
Equipment & Asset Management2features
AlertsLow battery indicatorEquipment SelectionLead storage
Technician Management1feature
Electrical Measurement TrackingTrue RMS
Pricing
- Model
- Custom
- Starting at
- $289
- Notes
- ~$289 retail. 400A True-RMS swivel-head loaded clamp meter with backlit dual display. Full HVACR-specific measurements.
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