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Feature:
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- multimeter and loop calibrator in one tool.
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- CAT1000 V safety- rated, true-RMS multimeter.
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- Simultaneous mA and % of scale readout.
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- 25% Manual Step plus Auto Step and Auto Ramp on mA output.
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- Simultaneous mA and % of scale readout.
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- Min/Max/Average/TouchHold/Relative modes.
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- Double displayClear LCD with backlight; 4,000 counts (30,000 counts for dc current).
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- Ni – MH rechargeable batteries.
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- 1000V overload protection on V, ohms, frequency.
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- Precision 1000V, 400 mA digital multimeter.
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- Measure ac and dc volts, ac and dc current, resistance, continuity, and frequency.
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- 0.1% dc voltage accuracy.
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- 0.05% dc current accuracy, 1 A resolution to 30 mA.
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- True rms ac voltage measurement to 1 kHz.
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- Frequency measurement to 20 kHz.
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- Diode test and continuity beeper.
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- DC current source/loop calibrator.
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- 20 mA current source/simulator.
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Model
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YHS-787
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Measurement
Function
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Range
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Accuracy
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DC V
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0~1000V
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± (0.03% + 5)
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AC V
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0~700V
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± (1% + 5)
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DC mA
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0~40mA
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± (0.05% + 2)
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AC mA
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0~40mA
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± (0.05% + 2)
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DC A
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0~10A
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±(0.8% +40)
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AC A
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0~10A
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±(0.8% +40)
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Resistance
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0~40MΩ
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± (0.1% + 6)
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Frequency
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0~50KHz
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± (0.05% + 5)
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Diode Test
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0 ~ 2.4 V
(shows diode voltage drop)
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2%+1
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Continuity
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Beeps for resistance
< approx.90 ohms
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Measurement Function
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Range
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Accuracy
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DC mA Output
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0~24.000 mA
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± (0.05% + 5)
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DC mA Simulate
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0~24.000 mA
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± (0.05% + 5)
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Loop power supply
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28 V
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± 5%
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Current Adjust mode
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Battery Type
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Rechargeable triple A Ni-MH battery 6X1.2V
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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.
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