GW Instek GDM-357
El GDM-300/400series de mano DMM son un diseño compacto, de alta precisión, con pilas seriemultímetro diseñado para satisfacer la mayor parte de las necesidades diariasde los ingenieros de diseño, así como los ingenieros de servicio. El diseño dela serie GDM-300/400 está impulsado por características orientadas a móviles,como apagado automático para preservar la vida de la batería, una pantalla deretroiluminación grande para una visualización nítida, un selector rotativo y botonesclaros empuje para facilitar la operación. Las funciones básicas se ajustan ala profundidad multímetros de sobremesa: entrada de corriente protegidas porfusible, RMS para mediciones precisas de CA, Ciclo de trabajo y modo relativo.Estos dispositivos compactos, confiables y económicos son ideales paracualquier ingeniero.
SELECTION GUIDE | NEW | NEW | NEW | NEW | |||
MODEL | GDM-461 | GDM-452 | GDM-397 | GDM-360 | GDM-398 | GDM-357 | GDM-350B |
Max. Display | 22000 | 19999 | 4000 | 6000 | 4000 | 1999 | 1999 |
Auto Ranging | √ | √ | √ | √ | |||
Analog Bar | √ | √ | √ | √ | |||
True RMS | √ | √ | |||||
Display Backlight | √ | √ | √ | ||||
Fused 10A Range | √ | √ | √ | √ | √ | √ | |
Auto Power off | √ | √ | √ | √ | √ | ||
DC Voltage | 1000V | 600V | 1000V | 1000V | 1000V | 600V | 250V |
AC Voltage | 750V | 600V | 750V | 750V | 750V | 600V | 250V |
DC Current | 10A | 10A | 10A | 10A | 10A | 10A | 10A |
AC Current | 10A | 10A | 10A | 10A | 10A | 10A | |
Resistance | 220MΩ | 20MΩ | 40MΩ | 60MΩ | 40MΩ | 20MΩ | 20MΩ |
Capacitance | 220mF | 20µF | 4000µF | 4000µF | 4000µF | 200µF | |
Frequency | 220MHz | 20kHz | 10MHz | 10MHz | 10MHz | ||
Diode | √ | √ | √ | √ | √ | √ | √ |
Continuity | √ | √ | √ | √ | √ | √ | √ |
Temperature | √ | √ | √ | ||||
Duty Cycle(%) | √ | √ | √ | √ | |||
Transistor (hFE) | √ | √ | |||||
EF Function | √ | ||||||
REL | √ | √ | √ | √ | |||
Data Hold | √ | √ | √ | √ | √ | √ | √ |
Peak Hold | √ | ||||||
MAX MIN | √ | √ | √ | ||||
RS232C | √ | √ | √ |
SPECIFICATIONS | |
DC VOLTAGE | |
Range | 220mV, 2.2V, 22V, 220V, 1000V(GDM-461); 200mV, 2V, 20V, 200V, 600V(GDM-452) 40mV, 400mV, 4V, 40V, 400V, 1000V(GDM-397); 60mV, 600mV, 6V, 60V, 600V, 1000V(GDM-360) 400mV, 4V, 40V, 400V, 1000V(GDM-398) 200mV, 2V, 20V, 200V, 600V(GDM-357) 200mV, 2000mV, 20V, 200V, 250V(GDM-350B) |
Best Accuracy | ±(0.1%rdg + 2 digits) for GDM-461; ±(0.05%rdg + 3 digits) for GDM-452 ±(0.5%rdg + 1 digit) for GDM-397/360/398/357; ±(0.5%rdg + 2 digits) for GDM-350B |
Input Impedance | 10 MΩ (3000MΩ for mV range of GDM-461/397/360/398) |
AC VOLTAGE | |
Range | 220mV, 2.2V, 22V, 220V, 750V(GDM-461); 200mV, 2V, 20V, 200V, 600V(GDM-452) 40mV, 400mV, 4V, 40V, 400V, 750V(GDM-397); 400mV, 4V, 40V, 400V, 750V(GDM-398) 60mV, 600mV, 6V, 60V, 600V, 750V(GDM-360); 2V, 20V, 200V, 600V(GDM-357) 200V, 250V(GDM-350B) |
Best Accuracy | ±(0.8%rdg + 10 digits) for GDM-461; ±(0.5%rdg + 10 digits) for GDM-452 ±(1.0%rdg + 3 digits) for GDM-397/360/398; ±(0.8%rdg + 3 digits) for GDM-357 ±(1.2%rdg + 3 digits) for GDM-350B |
Input Impedance | 10 MΩ (3000MΩ for mV range of GDM-461/397/360/398; 4.5MΩ for GDM-350B) |
DC CURRENT | |
Range | 220µA, 2200µA, 22mA, 220mA, 10A(GDM-461); 2mA, 20mA, 200mA, 10A(GDM-452) 400µA, 4000µA, 40mA, 400mA, 4A, 10A(GDM-397/398) 600μA, 6000μA, 60mA, 600mA, 6A, 10A(GDM-360) 2mA, 20mA, 200mA, 10A(GDM-357); 2000µA, 20mA, 200mA, 10A(GDM-350B) |
Best Accuracy | ±(0.5%rdg + 10 digits) for GDM-461; ±(0.5%rdg + 5 digits) for GDM-452 ±(1.0%rdg + 2 digits) for GDM-397/398/350B; ±(1.0%rdg + 3 digits) for GDM-360 ±(0.8%rdg + 1 digit) for GDM-357 |
AC CURRENT | |
Range | 220µA, 2200µA, 22mA, 220mA, 10A(GDM-461); 2mA, 20mA, 200mA, 10A(GDM-452) 400µA, 4000µA, 40mA, 400mA, 4A, 10A(GDM-397/398) 600μA, 6000μA, 60mA, 600mA, 6A, 10A(GDM-360); 20mA, 200mA, 10A(GDM-357) |
Best Accuracy | ±(0.8%rdg + 10 digits) for GDM-461/452; ±(1.0%+3) for GDM-357 ±(1.2%rdg + 5 digits) for GDM-397/360/398 |
RESISTANCE | |
Range | 220Ω ~ 220MΩ 7 ranges(GDM-461); 200Ω ~ 20MΩ 6 ranges(GDM-452/357/350B) 400Ω ~ 40MΩ 6 ranges(GDM-397/398); 600Ω ~ 60MΩ 6 ranges(GDM-360) |
Best Accuracy | ±(0.5%rdg + 10 digits) for GDM-461; ±(0.3%rdg + 1 digit) for GDM-452 ±(1.0%rdg + 2 digits) for GDM-397/360/398/357; ±(0.8%rdg + 5 digits) for GDM-350B |
CAPACITANCE | |
Range | 22nF, 220nF, 2.2µF, 22µF, 220µF, 2.2mF, 22mF, 220mF(GDM-461) 20nF, 200nF, 2μF, 20μF(GDM-452); 2nF, 20nF, 200nF, 2μF, 200μF(GDM-357) 40nF, 400nF, 4µF, 40µF, 400µF, 4000µF (GDM-397/360/398) |
Best Accuracy | ±(3.0%rdg + 5 digits) for GDM-461; ±(4.0%rdg + 20 digits) for GDM-452 ±(3.0%rdg + 5 digits) for GDM-397/360/398; ±(4.0%+3) for GDM-357 |
FREQUENCY | |
Range | 10Hz ~ 220MHz(GDM-461); 1Hz ~ 20kHz(GDM-452) 10Hz ~ 10MHz(GDM-397/360/398); |
Best Accuracy | ±(0.01%rdg + 5 digits) for GDM-461; ±(1.5%rdg + 5 digits) for GDM-452 ±(0.1%rdg + 4 digits) for GDM-397/360/398 |
DIODE TEST | |
Open Circuit Voltage | GDM-461/452/397/360/398/357/350B : 2.8V (Approx.) GDM-350B : 2.3V (Approx.) |
CONTINUITY BEEPER | |
Buzzer sounds if conductance less than 10Ω for GDM-461/397/357/360/398/350B Buzzer sounds if conductance less than 30Ω for GDM-452 | |
TEMPERATURE | |
Range | -40ºC ~ 1000ºC |
Best Accuracy | ±(1.2%rdg + 4 digits) for GDM-397; ±(1.0%rdg + 7 digits) for GDM-357 ±(1.0%rdg + 3 digits) for GDM-350B |
SPECIAL FUNCTION | |
Auto Ranging (GDM-461/397/360); True RMS (GDM-461/360); RS-232C (GDM-461/397/360) hFE Test (GDM-398/350B); Display Backlight (GDM-397/360/398); EF Function (GDM-398) Analog Bar (GDM-461/397/360/398); Auto Power Off (GDM-452/397/357/360/398) | |
LCD DISPLAY | |
22000 counts (GDM-461), 4 1/2 digits (GDM-452), 6000 counts (GDM-360) 3 3/4 digits (GDM-397/398), 3 1/2 digits (GDM-357/350B) | |
POWER SOURCE | |
Single 9V Battery (6F22) | |
DIMENSIONS & WEIGHT | |
87(W) x 180(H) x 47(D) mm, Approx. 370g (GDM-461/397/360/398) 91(W) x 186(H) x 39(D) mm, Approx. 300g (GDM-452/357) 72(W) x 137(H) x 35(D) mm, Approx. 200g (GDM-350B) | |
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GDM-3973 3/4 Digits Hand-Held DMM with RS-232C Interface
GDM-3606000 counts Hand-Held DMM with True RMS Measurement and RS-232C Interface
GDM-3983 3/4 Digits Hand-Held DMM
GDM-3573 1/2 Digits Hand-Held DMM
GDM-350B3 1/2 Digits Hand-Held DMM
