Hola!
Voy a comprar un multimetro digital para aficioanado y, depues de mucho buscar, estoy en duda con estos dos modelos: Extech EX520 y Uni-Trend UT60G.
La question principal es esta: True RMS (Extech EX520) o conexion al ordenador (Uni-Trend UT60G)?
Gracias.
------------------- Extech EX520 (creo que es fabricado en EEUUAA)
Heavy Duty Industrial MultiMeters Waterproof Rugged Design Double molded for waterproof protection Rugged design - drop proof to 6 feet True RMS
6000 count Type K Temperature Capacitance 1000V input protection on all functions Dual sensitivity frequency functions Large backlit LCD with bargraph Diode open circuit voltage of 2.8V DC Auto power off with disable feature Min/Max/Relative/Data Hold CE and EN61010 CAT IV-600V, and CAT III-1000V Complete with double molded test leads, carrying case (CA500), magnetic hanging strap (HG500), Type K Thermocouple, and one 9V battery.-------------------
Uni-Trend UT60G (creo que es fabricado en Hong Kong)
Basic FunctionsRangeBest Accuracy
DC Voltage600mV/6V/60V/600V/1000V(0.5%+3) AC Voltage600mV/6V/60V/600V/1000V(1%+2) DC Current60mA/600mA/10A(1.2%+3) AC Current60mA/600mA/10A(2%+5) Resistance600W/6kW/60kW/600kW/6MW/60MW(1%+2) Capacitance6nF/60nF/600nF/6mF/60mF/600mF/6mF(4%+3) Temperature (oC)-40oC ~ 1000oC(1%+3) Frequency6kHz/60kHz/600kHz/6MHz/60MHz(0.05%+3) Special Functions
Fused 10A Range Auto Ranging Diode Continuity Buzzer Data Hold RS232C Display Backlight Full Icon Display Sleep Mode Low Battery Display Input Impedance for DC Voltage MeasurementAround 10MW Max. Display5999
GENERAL CHARACTERISTICS Power9V Battery (6F22) LCD Size63 x 31mm Product ColourRed and Grey Product Net WeightAround 312g Product Size177 x 73.5 x 35mm Standard AccessoriesTest Lead, Battery, English Manual, Point Contact Temperature Probe, Test Clip, RS232C Interface Cable, Software Optional Accessories*Clip-On Test Lead Light (UT-TL), Built-In Test Lead Light (UT-L1), Built-In Test Lead Light Plus (UT-L2) Standard Individual PackingGift Box Standard Quantity Per Carton40 pcs Standard Carton Measurement595 x 400 x 326 mm (0.078 CBM Per Standard Carton) Standard Carton Gross WeightAround 26kg