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.

Specifiche

Specifiche generali
Accuratezza di base ciclo di lavoro ±(1.2% of reading + 2 digits)
Accuratezza di base corrente CA ±(2.8% of reading + 8 digits)
Accuratezza di base corrente CC ±(2.8% of reading + 8 digits)
Accuratezza di base frequenza ±(3.0% of reading + 5 digits)
Accuratezza di base temperatura (tipo N) 0.1°F/°C
Accuratezza di base tensione CA ±(1.8% of reading + 8 digits)
Accuratezza di base tensione CC ±(1.5% of reading + 2 digits)
Capacità 40.00nF, 400.0nF, 4.000µF, 40.00µF, 400.0µF, 4000µF
Ciclo di lavoro 0.5 to 99.0%
Continuità Yes
Corrente AC 60.00A, 600.0A
Corrente DC 60.00A, 600.0A
Dimensione pinza 1.5" (40mm), conductors up to 500MCM
Frequenza 10Hz to 10kHz
Resistenza 600.0Ω, 6.000kΩ, 60.00kΩ, 600.0kΩ, 6.000MΩ, 60.00MΩ
Rilevatore di tensione senza contatto (NCV) Yes
Risoluzione max capacità 0.01nF
Risoluzione max ciclo di lavoro 0.10%
Risoluzione max corrente CA 0.01A
Risoluzione max corrente CC 0.01A
Risoluzione max frequenza 0.01nF
Risoluzione max resistenza 0.1Ω
Risoluzione max temperatura (tipo K) -4 to 1400 °F (-20 to 760 °C)
Risoluzione max tensione CA 0.001V
Risoluzione max tensione CC 0.1mV
Temperatura (tipo N) ±(3% of reading + 9°F/5°C)
Tensione AC 6.000V, 60.00V, 600.0V
Tensione DC 600.0mV, 6.000V, 60.00V, 600.0V
Test diodi Yes
Ulteriori dettagli
Alimentazione 1 × 9V battery
Categoria di sicurezza CATIII - 600V
Certificazioni CE, ETL
Dimensioni 9.1 × 3 × 1.5" (232 × 77 × 39mm)
Display 6000-count segment LCD
Garanzia 2 years
Peso 9.6oz (271g)

Resources & Support

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.