Discontinued

Extech MA640

600A True RMS AC/DC Clamp Meter + NCV

The Extech MA640 600 A True RMS Clamp Meter offers plant maintenance techs, electrical troubleshooters, and DIYers a test instrument that delivers a high level of performance and value. In addition to a host of advanced multimeter and current measurement capabilities, it also features a built in, non contact voltage (NCV) detector. Whether you are performing amp readings in a heavy duty industrial setting or doing commercial electrical work, the 600 A rating, 40 mm (1.5 in) jaw opening can accommodate conductors up to 750 MCM. The illuminated, dual display is useful in poorly lit job sites, and the 4 digit readout is complemented by a bargraph display to simulate an analog one. The heart of the MA640 is an advanced digital multimeter. Its measurement functions cover all types of troubleshooting over and above noninvasive current probe measurements. This includes voltage, resistance, capacitance, frequency, duty cycle, diode, and continuity tests. Even measure temperature with the supplied Type K bead wire probe. Comes with test leads, 9 V battery, carrying case, user manual, and a one year limited warranty on parts and labor.

Especificaciones

Especificaciones generales (Extech)
Capacitancia 40.00nF, 400.0nF, 4.000µF, 40.00µF, 400.0µF, 4000µF
Ciclo de trabajo 0.5 to 99.0%
Continuidad Yes
Corriente CA 60.00A, 600.0A
Corriente CC 60.00A, 600.0A
Detector de tensión sin contacto (VSC) Yes
Frecuencia 10Hz to 10kHz
Precisión básica de corriente CC ±(2.8% of reading + 8 digits)
Precisión básica de frecuencia ±(3.0% of reading + 5 digits)
Precisión básica de temperatura (tipo N) 0.1°F/°C
Precisión básica de tensión CA ±(1.8% of reading + 8 digits)
Precisión básica de tensión CC ±(1.5% of reading + 2 digits)
Precisión básica del ciclo de trabajo ±(1.2% of reading + 2 digits)
Precisión de corriente CA básica ±(2.8% of reading + 8 digits)
Prueba de diodos Yes
Resistencia 600.0Ω, 6.000kΩ, 60.00kΩ, 600.0kΩ, 6.000MΩ, 60.00MΩ
Resolución básica de tensión CC 0.1mV
Resolución máx. de capacitancia 0.01nF
Resolución máx. de corriente CA 0.01A
Resolución máx. de corriente CC 0.01A
Resolución máx. de frecuencia 0.01nF
Resolución máx. de resistencia 0.1Ω
Resolución máx. de temperatura (tipo K) -4 to 1400 °F (-20 to 760 °C)
Resolución máx. de tensión CA 0.001V
Resolución máx. del ciclo de trabajo 0.10%
Tamaño de la mordaza 1.5" (40mm), conductors up to 500MCM
Temperatura (tipo N) ±(3% of reading + 9°F/5°C)
Voltaje CA 6.000V, 60.00V, 600.0V
Voltaje CC 600.0mV, 6.000V, 60.00V, 600.0V
Detalles adicionales
Alimentación 1 × 9V battery
Categoría de seguridad CATIII - 600V
Certificaciones CE, ETL
Dimensiones 9.1 × 3 × 1.5" (232 × 77 × 39mm)
Garantía 2 years
Pantalla 6000-count segment LCD
Peso 9.6oz (271g)

Resources & Support

User Manual

Manual del usuário de Extech MA640

User Manual

Extech MA640 User Manual

Certification

Extech MA640 Declaration of Conformity

Datasheet

Extech MA620 MA640 Datasheet

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.