ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
DC VOLTAGE | |
Range | 40mV, 400mV, 4V, 40V, 400V, 1000V(GDM-397); |
(0.5%rdg + 1 digit) | |
Input Impedance | 10 MΩ (3000MΩ for mV range of GDM-461/397/360/398) |
AC VOLTAGE | |
Range | 40mV, 400mV, 4V, 40V, 400V, 750V(GDM-397) |
Best Accuracy | ±(1.0%rdg + 3 digits) |
Input Impedance | 10 MΩ (3000MΩ for mV range of GDM-461/397/360/398; 4.5MΩ for GDM-350B) |
DC CURRENT | |
Range | 400µA, 4000µA, 40mA, 400mA, 4A, 10A |
Best Accuracy | ±(1.0%rdg + 2 digits) for GDM-397 |
AC CURRENT | |
Range | 400µA, 4000µA, 40mA, 400mA, 4A, 10A |
| ±(1.2%rdg + 5 digits) | |
RESISTANCE | |
Range | 400Ω ~ 40MΩ 6 ranges |
Best Accuracy | ±(1.0%rdg + 2 digits) |
CAPACITANCE | |
Range | 40nF, 400nF, 4µF, 40µF, 400µF, 4000µF |
Best Accuracy | ±(3.0%rdg + 5 digits) for GDM-397 |
FREQUENCY | |
Range | 10Hz ~ 10MHz( |
Best Accuracy | ±(0.1%rdg + 4 digits) |
DIODE TEST | |
Open Circuit Voltage | : 2.8V (Approx.) |
CONTINUITY BEEPER | |
Buzzer sounds if conductance less than 10Ω | |
TEMPERATURE | |
Range | -40ºC ~ 1000ºC |
Best Accuracy | ±(1.2%rdg + 4 digits) |
SPECIAL FUNCTION | |
Auto Ranging ; RS-232C; Display Backlight, Analog Bar ; Auto Power Off | |
LCD DISPLAY | |
3 3/4 digits | |
POWER SOURCE | |
Single 9V Battery (6F22) | |
DIMENSIONS & WEIGHT | |
87(W) x 180(H) x 47(D) mm, Approx. 370g | |
