The 2831E and 5491B are versatile and dependable bench-top digital multimeters suitable for applications in education, service & repair and manufacturing requiring basic and reliable measurements. Additionally, these multimeters enhance your productivity with built-in math functions and USB connectivity, features not found in other bench meters in this price category. The meters take typical multimeter measurements such as volts, ohms, and amps with great accuracy and stability and were designed for cost conscious users requiring a basic and dependable meter with a broad range of extra features offered at a value price. Up to 50,000 count display resolution Basic VDC accuracy of 0.02% for the 5491B and 0.03% for the 2831E Dual display to indicate two measurements simultaneously AC + DC True RMS Up to 25 readings per second measurement rate Built-in math functions: Rel, Max/Min, dBm, dB, %, Hold, Compare CATI (1000 V)/CATII (300 V) protection USB and RS232 (5491B only) interface SCPI compatible Rack-mountable with available accessory
Технические характеристики
CharacteristicsTypedigitalFormbenchtopMax voltage1000 VMax current20 ASafety ratingcat II, cat IAdditional featuresfrequencyApplicationsserviceOther characteristicsAC/DC, true RMS, USB, with PC interfaceMax DC voltage
Max.: 1,000,000 mV
Min.: 200 mV
Max AC voltage
Max.: 750,000 mV
Min.: 200 mV
Max DC current
Max.: 20,000 mA
Min.: 2 mA
Max AC current
Max.: 20 A
Min.: 2 A
Max resistance measure
Max.: 50,000,000 Ohm
Min.: 200 Ohm
Max frequency measure
Max.: 1,000,000 Hz
Min.: 10 Hz
Max DC voltage resolution
Max.: 0.1 V
Min.: 0 V
Max AC voltage resolution
Max.: 0.1 V
Min.: 0 V
Max DC current resolution
Max.: 0 A
Min.: 0 A
Max AC current resolution
Max.: 0.01 A
Min.: 0 A
Max resistance resolution
Max.: 1,000 Ohm
Min.: 10 Ohm
DC voltage precision
0.02 %
Length
355 mm (13.98 in)
Width
225 mm (8.86 in)
Height
100 mm (3.94 in)
Weight
2.5 kg (5.51 lb)
