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The Fieldpiece SC440 is a purpose-built True RMS clamp meter for HVAC/R technicians who need durability, accuracy and efficiency in one tool. The dual display lets you read amperage and voltage simultaneously, the built-in thermocouple port takes temperature readings directly, and inrush current capture handles compressor and motor start-up draws without a separate instrument.
Microamp testing makes it equally capable for flame sensor diagnostics on gas appliances, while non-contact voltage (NCV) keeps you safe identifying live wires before you touch them. Browse the full Fieldpiece instrument range or see all electrical testing tools at HVAC Shop AU.
| Measurement type | True RMS |
| Max AC current | 400A |
| Voltage range (AC/DC) | 600V |
| Temperature range | -40°C to 760°C (K-type thermocouple) |
| Microamps | Yes |
| Inrush current | Yes |
| Backlight display | Yes (dual display) |
| Safety rating | CAT III 600V |
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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