Digit multimeter CTM-421

  • Rating :
    4 (1 Customer Reviews)   
  • Wholesales Price :
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    Price US$31.38 US$30.44 US$30.12 US$29.81 US$29.50
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    • Description:
    • Digit multimeter CTM-421    
    Digit multimeter CTM-421
    * CTM421 is a very useful test instrument.
    * By operating a multi-position switch on the meter it can be quickly and easily set to be a voltmeter, an ammeter or an ohmmeter.
    * It features such as transistor testing and ranges for measuring capacitance and frequency.

    • Specifications:
    • Digit multimeter CTM-421    


    Spec

    DC voltage

    200mV/2V/20V/200V/1000V (±(0.5%+3))

    AC voltage

    2V/20V/200V/750V (±(0.8%+5))

    Direct current

    200uA/2mA/20mA/200mA/20A (±(0.8%+3))

    Alternating current

    20mA/200mA/20A (±(1.0%+5))

    Resistance

    200Ω/2kΩ/20kΩ/200kΩ/2MΩ/200MΩ (±(0.8%+3))

    Capacity

    200nF/2000uF (±(2.0%+20))

    Special function

    Diode/Audion Testers


    On-off Warning

    Lower than 30Ω±10Ω

    Low voltage display

    Lower than 7.5V

    Data-hold


    Auto Shutdown

    No working in 30 min

    Backlight

    10 seconds

    Functional protection


    Shock protection


    Input impedance

    10MΩ

    Sampling rate

    3/sec

    Frequency reponse

    40-400Hz

    Operation

    Manual range

    Max. Display

    1999

    Screen size

    65 X 41 mm

    Power supply

    9V(6F22)

    Power consumption

    Idie Current: 3mA
    Digit multimeter CTM-421

    • Additional Info:
    • Digit multimeter CTM-421    


        * New shockproof case and stream shape
        * Big LCD screen
        * Antimagnetic
        * Full protection functionality
        * High voltage protection and arc protect circuit
        * Shut down the machine automatically when not working(30 min)
        * Capacitance measurement: up to 2000uF



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