Shenzhen Selen Technology Co., Ltd

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

Consultation Hotline 19925361696 19925366196

Shenzhen Selen Technology Co., Ltd

Your Position:Home > Products Center > 固纬Gwinstek > GDM-8251A Portable digital electric meter with dual disy

  • GDM-8251A Portable digital electric meter with dual disy

    Model:GDM-8251A

    Brand:固纬Gwinstek

    Introduction:GDM-8251A is a portable dual-disy digital meter with 120,000 digit disy, 2-wire / 4-wire resistance measurement and 0.012percent DCV measurement accuracy. And with VFD color dual disy screen, provide good contrast and disy brightness.

    • The number disys 120,000 digits

    • VFD color dual disy screen

    • Automatic/manual shift

    • 2-wire / 4-wire resistance measurement

    • True RMS (True RMS -- AC, AC DC)

    • Optional measurement speed

    • Temperature measurement

    • Frequency measurement

    • Max/min, REL, dBm/dB, comparison, mathematical operations, storage, call

    Specifications
    Maximum disy (full scale)

    120,000 digits
    Sample rate
    Slow speed 5 1/2 disy, 10 times/second
    Medium speed 4 1/2 disy, 30 times/second
    Fast 3 1/2 disy, 60 times/second
    Direct current voltage (DCV)
    Gear position 100mV, 1V, 10V, 100V, 1000V 5个
    Accuracy ±(0.012percent read value 5 bits)
    Input impedance 10MΩ
    Ac voltage (ACV -- True RMS)
    Gear position 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 (DCI)
    Gear position 10mA, 100mA, 1, A, 10A, 4, i, i, i, i
    Accuracy 10mA, 100mA: ±(0.05percent read value 15 bits); 1A, 10A: ±(0.2percent read value 5 bits)
    Ac current (ACI -- True RMS)
    Gear position 10mA, 100mA, 1A, 10a4
    Accuracy 10mA, 100mA file :20Hz ~ 50Hz: ±(1.5percent read value 100 bits); 50Hz ~ 10kHz: ±(0.5percent read value 100 bits); 10kHz~20kHz: ±(2percent read value 200 bits); 1A, 10A :50Hz~5kHz: ±(0.2percent read value 100 digits)
    Resistance
    Gear position 100Ω, 1kΩ, 10kΩ, 100kΩ, 1MΩ, 10MΩ, 100MΩ
    2线制 Accuracy 100Ω file: ±(0.1percent read value 8 bits)(*); 1kΩ ~ 1MΩ 4: ±(0.08percent read value 5 bits); 10MΩ file: ± (0.3percent read value 5 bits); 100MΩ file: ±(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

    1 ~ 1000Ω
    Temperature

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

    Automatic/manual shift, 算术功能 : MX + B/ % / 1/X;值, 小值, dBm, dB, REL, Hold, 比较, Store, Recall
    Disy screen

    VFD color dual disy screen
    Interface

    I/O, USB设备,RS-232C——
    Power supply

    AC 100V-240V ±10%, 50/60Hz
    尺寸& 重量

    265(W) x 107(H) x 350(L) mm; About 2.6 kg
    Note: (*) in ""; REL" In mode


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    Mobile:19925366196    
               19925361696    

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

    Email: info@selen.net.cn

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