Extech EX420 自动量程数字万用表

Basic Accuracy (VDC): ±0.3%

AC Voltage: 0.1mV to 750V

DC Voltage: 0.1mV to 1000V

AC Current: 0.1μA to 20A

DC Current: 0.1μA to 20A

Resistance: 0.1Ω to 40MΩ

Capacitance: 0.01nF to 100μF

Frequency: 0.001Hz to 10MHz

Temperature (Type K): -20 to 750°C

Duty Cycle: 0.1% to 99.9%

Continuity / Diode: Yes

Dimensions: 187x81x50mm

Weight: 0.75lbs (342g)

Complete with CAT III test leads, multi-position tilt stand and velcro strap for hanging,

protective holster with test lead holder, bead wire temperature probe, and 9V battery

Manufacturer: Extech USA 

Features:

• Advanced measurements include Capacitance, Frequency, and Duty Cycle
• Relative function for establishing a base line references
• Type K thermometer built-in for surface or air temperature measurements
• Input fuse protection and mis-connection warnings
• Large 4000 count backlit LCD display with easy to read 1 inch digits
• Data Hold and Power Off
• Complete with CAT III test leads, multi-position tilt stand, hanging strap, holster with built-in test lead storage, bead wire temperature probe (-4 to 482°F/-20 to 250°C), and 9V battery

Datasheets

Manual