GW INSTEK GDM-541 Hand-held Digital Multimeter

DC VOLTAGE

Range: 220.00mV, 2.2000V, 22.000V, 220.00V, 1000.0V

Best Accuracy: ±(0.05% rdg + 5 digits)

Input Impedance: 10 MΩ (At mV range : 1GΩ 

AC VOLTAGE

Range: 220.00mV, 2.2000V, 22.000V, 220.00V, 1000.0V

Best Accuracy: ±(0.8%rdg + 10 digits) 

Frequency Response: 40Hz-10kHz

Input Impedance: 10 MΩ

DC CURRENT

Range:  220.00µA, 2200.0µA, 22.000mA, 220.00mA, 20.000A

Best Accuracy: ±(0.5%rdg + 10 digits) 

AC CURRENT

Range: 220.00µA, 2200.0µA, 22.000mA, 220.00mA, 20.000A(GDM-541)

Best Accuracy: ±(0.8%rdg + 10 digits)

RESISTANCE

Range: 220.00Ω, 2.2000kΩ, 22.000kΩ, 220.00kΩ, 2.2000MΩ, 22.000MΩ, 220.00MΩ

Best Accuracy: ±(0.5%rdg + 10 digits)

CONTINUITY BEEPER

Buzzer sounds if conductance less than 50Ω 

DIODE TEST

Open Circuit Voltage: 3V (Approx.)

CAPACITANCE

Range: 22.000nF, 220.00nF, 2.2000µF, 22.000µF, 220.00µF, 2.2000mF, 22.000mF, 220.00mF

Best Accuracy: ±(3.0%rdg + 5 digits)

FREQUENCY

Range: 10Hz ~ 220MHz

Best Accuracy: ±(0.01%rdg + 5 digits)

TEMPERATURE

Range: -40ºC ~ 1000ºC / -40ºF ~ 1832ºF

SPECIAL FUNCTION

Auto Ranging; True RMS; Analog Bar; USB

Display Backlight, NCV Function; Audible / Visual Alarm 

AC+DC Voltage; LPF ACV; hFE Test; 

LCD DISPLAY

22000 counts 

POWER SOURCE

1.5V AAA x 4 

DIMENSIONS & WEIGHT

89(W) x 186(H) x 49(D) mm, Approx. 400g 

ACCESSORIES

USB cable & Adapter socket, Battery, User manual,

Test leads