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You'll receive your order an estimated 7-15 working days after shipment.
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Parameter
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Detail
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Model
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ET431
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Basic Accuracy
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0.20% (higher precision than entry-level models)
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Test Frequency
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10Hz, 20Hz, 100Hz, 120Hz, 1kHz, 10kHz, 40kHz, 100kHz, 200kHz (extended low/high frequency range)
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Measurement Parameters
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Main: L/C/R/Z; Sub: X (reactance), D (dissipation factor), Q (quality factor), theta (phase angle), ESR
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Measuring Range
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L: 0.000μH~5000H; C: 0.000pF~50.000mF; R: 0.0001Ω~500.00MΩ (wider range for large components)
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Special Modes
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Electrolytic capacitor dedicated test; deviation measurement (component vs nominal value); screening (0.1%-100% adjustable limit); temperature compensation
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Internal Bias Voltage
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0-1000mV adjustable (1mV step, suitable for sensitive components)
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Test Level
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0.1Vrms, 0.3Vrms, 0.6Vrms (multi-level for different component types)
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Display & Controls
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5-digit high-brightness display; backlight 5-level adjustment; auto-shutdown (1-30min optional)
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Power & Connectivity
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3.7V 2000mAh lithium battery; USB Device (supports SCPI protocol); includes charging adapter
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30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from kuaiquinstrument.com), lifetime technique support by KUAIQU.
Please feel free to reach us with any concerns:
Email: kuaiquinstrument@163.com
We strive to reply to you within 24 hours.
Shenzhen Kuaiqu Electronic Co., Ltd. was founded in 2014 and is located in Shenzhen City, Guangdong Province. It is a scientific and technological enterprise integrating,production and sales. Specializing in the production of DC stabilized power supply, variable frequency power supply, switching power supply, program-controlled power supply and other 100 kinds of measuring teaching instruments and industrial special equipment.
We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.
At KUAIQU, we are committed to providing our customers with the best value for their purchases. To ensure you always get the best price, we offer a 30-day price guarantee on all products purchased directly from kuaiquinstrument.com. This policy aims to give you confidence and peace of mind when shopping with us.
Our 30-day price guarantee means that if you purchase a product from kuaiquinstrument.com and the price of that product drops within 30 days of your purchase date, you are eligible for a refund of the price difference of the products. (Prices are based on USD. No refunds will be given for price changes in other currencies due to exchange rate fluctuations.)
If you notice that the price of a product you purchased from kuaiquinstrument.com has dropped within 30 days, follow these steps to apply for a refund of the price difference:
At KUAIQU, we strive to provide our customers with high-quality products and exceptional customer service. Our 30-day price guarantee is just one of the ways we ensure you get the best value for your investment. Shop confidently with KUAIQU, knowing that you are always getting the best deal available.
Thank you for choosing KUAIQU. If you have any questions or need further assistance, please do not hesitate to contact our customer support team at kuaiquinstrument@163.com.
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