Shenzhen Selen Technology Co., Ltd

Consultation Hotline 19925361696 19925366196

Shenzhen Selen Technology Co., Ltd
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Shenzhen Selen Technology Co., Ltd

Consultation Hotline 19925361696 19925366196

Shenzhen Selen Technology Co., Ltd

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  • GDM-8255A dual disy digital meter

    Model:GDM-8255A

    Brand:固纬Gwinstek

    Introduction:GDM-8255 is a portable dual-disy digital meter with 199,999 digit disy, 2-wire / 4-wire resistance measurement and 0.012percent DCV measurement accuracy. And with the VFD color dual disy screen, providing good contrast and brightness.

    • Full scale: 199,999 digits

    • Disy: VFD color dual disy screen

    • Accuracy: ±(0.012percent read value 5 bits)

    • True effective values: (AC, AC DC)

    • 9 main test features and 10 advanced features

    • 2/4-wire resistance measurement

    • Maximum voltage range 1000V and maximum current range 10A

    • Standard interface: RS-232C,USB,I/O

    • Freeware (DMM-VIEWER), LabVIEW driver

    Specifications
    Full scale

    199,999 digits
    Sampling speed
    Slow speed 5 1/2 digits, 10 times per second
    Medium speed 4 1/2 bits, 30 times per second
    Fast 3 1/2 bits, 60 times per second
    Dc voltage
    The scope of 100mV, 1V, 10V, 100V, 1000V 5个
    Accuracy ±(0.012percent read value 5 bits)
    Input impedance 10MΩ
    True RMS of AC voltage
    The scope of 100mV、1V、10V、100V、750V
    Accuracy 20Hz to 45Hz: ±(1percent read value 100 bits); 45Hz ~ 10kHz: ±(0.2percent read value 100 bits); 10kHz ~ 30kHz :±(1percent read value 100 bits); 30 KHZ to 100kHz: ±(3percent read value 200 bits)
    Input impedance 1.1MΩ is connected in parallel with about 100pF
    Direct current
    The scope of 10mA, 100mA, 1A, 10a4
    Accuracy 10mA, 100mA: ±(0.05percent read value 15 bits); 1A, 10A: ±(0.2percent read value 5 bits)
    True effective value of AC current
    The scope of 10mA, 100mA, 1A, 10a4
    Accuracy 10mA, 100 Ma: 20Hz to 50Hz: ±(1.5percent read value 100 bits)50Hz to 10kHz: ±(0.5percent read value 100 bits)10kHz to 20kHz: ±(2percent read value 200 bits)1A, 10A: 50Hz to 5kHz: ±(1percent read value 100 bits)
    Resistance
    The scope of 100Ω, 1kΩ, 10kΩ, 100kΩ, 1MΩ, 10MΩ, 100MΩ
    2线制Accuracy 100Ω : ±(0.1percent read value 8 bits)(*)1kΩ ~ 1MΩ4: ±(0.08percent read value 5 bits)10MΩ : ±(0.3percent read value 5 bits)100MΩ : ±(3percent read value 8 bits)
    4线制Accuracy 100Ω : ±(0.05percent read value 8 bits)(*)1kΩ ~ 1MΩ 4: ±(0.05percent read value 5 bits)10MΩ : ±(0.3percent read value 5 bits)100MΩ : ±(3percent read value 8 bits)
    Diode test

    Open circuit voltage 2.0V; Test current 0.5mA
    Frequency

    10Hz~800kHz
    Short circuit buzzer test

    1 ~ 1000Ω
    Temperature

    0°c ~ 300°c: j, k, t
    Other functions

    Automatic/manual shift, mathematical operation: MX B/ percent / 1/X; Maximum, minimum, dBm, dB, reference value, keep, compare, store, call
    Show

    VFD彩色双Show屏幕
    Interface

    Digital I/O, USB Device, RS-232C
    Power supply

    AC 100V-240V ±10%, 50/60Hz
    Optional

    GDM-SC1: Multi-channel (16 2) scanning card (two scanning cards can be installed at the same time)
    尺寸&重量

    265(宽)× 107(高)× 350(深)毫米


    Tel:19925366196
    Mobile:19925366196    
               19925361696    

    Address:1903H10, Zhuoyue Building, No. 98 Fuhua 1st Road, Futian District, Shenzhen

    Email: info@selen.net.cn

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