YHS-787 Digital Process Calibration Calibrator Multimeter Meter Tester F 787

 

I.Introduction:

 

Feature:
  • - multimeter and loop calibrator in one tool.
  • - CAT1000 V safety- rated, true-RMS multimeter.
  • - Simultaneous mA and % of scale readout.
  • - 25% Manual Step plus Auto Step and Auto Ramp on mA output.
  • - Simultaneous mA and % of scale readout.
  • - Min/Max/Average/TouchHold/Relative modes.
  • - Double displayClear LCD with backlight; 4,000 counts (30,000 counts for dc current).
  • - Ni – MH rechargeable batteries.
  • - 1000V overload protection on V, ohms, frequency.
  • - Precision 1000V, 400 mA digital multimeter.
  • - Measure ac and dc volts, ac and dc current, resistance, continuity, and frequency.
  • - 0.1% dc voltage accuracy.
  • - 0.05% dc current accuracy, 1 A resolution to 30 mA.
  • - True rms ac voltage measurement to 1 kHz.
  • - Frequency measurement to 20 kHz.
  • - Diode test and continuity beeper.
  • - DC current source/loop calibrator.
  • - 20 mA current source/simulator.
    		•

     

    II.Specificatoin:

    Model

    YHS-787

     

    Measurement 

    Function

    Range

    Accuracy

    DC V

    0~1000V

    ± (0.03% + 5)

    AC V

    0~700V

    ± (1% + 5)

    DC mA

    0~40mA

    ± (0.05% + 2)

    AC mA

    0~40mA

    ± (0.05% + 2)

    DC A

    0~10A

    ±(0.8% +40)

    AC A

    0~10A

    ±(0.8% +40)

    Resistance

    0~40MΩ

    ± (0.1% + 6)

    Frequency

    0~50KHz

    ± (0.05% + 5)

    Diode Test

    0 ~ 2.4 V 

    (shows diode voltage drop)

    2%+1

    Continuity

    Beeps for resistance 

    < approx.90 ohms

     

    Measurement Function

    Range

    Accuracy

    DC mA Output 

    0~24.000 mA

     

    ± (0.05% + 5)

     

    DC mA Simulate 

    0~24.000 mA

    ± (0.05% + 5)

     

     Loop power supply

    28 V

    ± 5% 

     

    Current Adjust mode

    Battery Type

    Rechargeable triple A Ni-MH battery 6X1.2V 

     

    Current Adjust Mode: 
     
    Manual: coarse adjustment (1 mA), fine adjustment (0.000mA) and step 25%. 
     
    Auto: slow smooth ramp, fast smooth ramp, slow smooth rate, fast smooth rate, 25% step. 
     
     
    Sun, 27 Apr 2025 03:55:41 GMT 638813517410653581 E8AE1AACD25286C17D66C0BFF896BA5A