Shenzhen Yehai Sci. & Tech. Deve. Co., Ltd.
Shenzhen Yehai Sci. & Tech. Deve. Co., Ltd 20 Years in Instruments and Measurement Testers
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0.05% Accuracy Current Multifunction Process Calibrator with 1 Meter Drop Test , YHS-787
Quick Detail:
Features:
• 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
• Simultaneous mA and % of scale readout
• True rms ac voltage measurement to 1 kHz
• Frequency measurement to 20 kHz
• Min/Max/Average/TouchHold/Relative modes
• Diode test and continuity beeper
• 20 mA current source/simulator
• Simultaneous mA and % of scale readout
• Manual step (25%, coarse, fine) plus auto step and auto ramp
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Safety Conformance
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Specifications |
Function |
Range |
Accuracy |
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Loop Calibrator |
DC mA Output (Source mode, 20mA at 1kΩ Burden) Power: Battary |
0~20.00mA |
±(0.05% + 5digit) |
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4~20.00mA |
±(0.05% + 5digit) |
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0~24.00mA |
±(0.05% + 5digit) |
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DC mA Output (Simulate Mode 20mA at 1kΩ) Power: Compliance voltage 12V~32V |
0~20.00mA |
±(0.05% + 5digit) |
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4~20.00mA |
±(0.05% + 5digit) |
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0~24.00mA |
±(0.05% + 5digit) |
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Current Adjust Mode |
Manual: coarse adjustment(1mA), fine adjustment(0.0001mA) and Step 25% Auto: slow smooth ramp, fast smooth ramp, slow smooth rate, fast smooth rate |
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Multimeter |
DCV |
0~1000V |
±(0.1% + 5digit) |
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ACV |
0~700V |
±(1% + 5digit) |
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Resistance |
0~40MΩ |
±(0.2% + 10digit) |
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Frequency |
0~20kHz |
±(0.05% + 2digit) |
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DC mA |
0~40mA |
±(0.05% + 5digit) |
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AC mA |
0~40mA |
±(1% + 5digit) |
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DCA |
0~1A |
±(0.2% + 5digit) |
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ACA |
0~1A |
±(5% + 5digit) |
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Mechanical & General Specifications
Size |
40 x 100 x 200 mm |
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Weight |
600 g |
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Batteries |
Ni – MH rechargeable batteries |
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Warranty |
2 years |
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Battery Life |
50 hours typical (measurement), 12 hours typical (sourcing 12 mA) |
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Shock & Vibration |
Random, 2g, 5-500 Hz |
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1 meter drop test |
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Display current and % of span |
Yes |
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Auto step, auto ramp |
Yes |