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English Manual 2817B/2811C LCR METER ------------------------------...
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Chapter 1 Preparement 1.1 Check the package according to the packing list. 1.2 Power supply requirement: (1) Voltage range: 198V-242V or 99V-121V. (2) Frequency range: 47.5Hz-63Hz. (3) Power range: ≤20VA. (4) Live wire, null wire and earth wire should fit with the power adapter of this meter. (5) This meter has been designed carefully to decrease the clutter interference from AC power, but it still should be used under the low-noise environment;...
1.6 Other characteristics: (1)Power consumption: ≤20VA (2)Dimension(WxHxD): 350mm x 110mm x 340mm (3)Weight: 7.2kg. Chapter 2 Panel Introduction (1)First-level Menu FUN: Cs-D 1.0000uF 1.0kHz LEVE: 1.0V RANGE: AUTO SPEED: 0.0001 CLEAR: IN_R: MODE: Figure 4.1 First-level menu is shown as Figure 4.1; Display definition is as follows:...
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.2811C/2811D measuring frequency. Can choose: 100Hz, 120Hz, 1kHz, 10kHz, total 4 frequencies are available. 2817B measuring frequency. Can choose: 50Hz, 60Hz, 80Hz, 100Hz, 120Hz, 200Hz, 400Hz, 500Hz, 800Hz, 1kHz, 2kHz, 4kHz, 5kHz, 8kHz, 10kHz, 20kHz, 25kHz, 40kHz, 50kHz, 100kHz, total 20 frequencies are available.
Chapter 3 Operation 2811D/2817B/2816C LCR meters base on MCU technologies. It can measure inductance L, capacitance C, resistance R, dissipation factor D, quality factor Q, and impedance Z. The meter combines the useful function, good performance and simple operation as a whole. It can be used to measure component parameters in factories or colleges.
3.2.6 Clear settings: Press "CLEAR" key, change "clear" status. Parameters anti-color display. "ON" means "clear function on"; "OFF" means "clear function off". (When users need to change parameters and frequency, please close clear function.) 3.2.7 Impedance settings: Press "IMPEDANCE" key, change measuring internal impedance.
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3.3 Secondary parameter settings: Press "SET" key twice to enter second-level menu. Press , and △ ▽ to move anti-color bar and make "D" anti-color display, press "ENTER" key, then the first digit behind "D" will be anti-color display, press ...
Chapter 4 Basic features and specifications 4.1 Measuring parameters: Inductance L,Capacitance C,Resistance R, Quality factor Q、dissipation factor D, Impedance Z. 4.2 Measuring frequency:±2% (2811D, 100Hz-10KHz; 2817B, 50Hz-100KHz; 2816C, 50Hz-200KHz) 50Hz,60Hz,80Hz,100Hz,120Hz,200Hz,400Hz,500Hz,800Hz,1kHz,2kHz,4kHz,5kHz, 8kHz,10kHz,20kHz,25kHz,40kHz,50kHz,100kHz,200kHz 4.3 Measuring parameter groups: 4.4 Equivalent Circuit: Series and Parallel...
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LC oscillation circuit, should use equivalent parallel circuit. 4.5 Range 2811D/2817B/2816C uses 5 ranges totally: 10Ω, 100Ω, 1kΩ, 10kΩ and 100kΩ. Range can choose auto or hold status. Measuring range will base on the impedance...
4.7: Measuring speed Measuring frequency, integral time, component values, display mode, range mode and comparator all will affect measuring speed. 2811D/2817B/2816C provide Fast, MED and SLOW, total 3 measuring speeds for the users. In general, if the measuring speed is slower, the readings will be more stable and accurate.
maybe we can't measure accurately. That is due to the nonlinear of iron core. And it will cause distortion for the measuring signal current. In order to reduce distortion, we should decrease the measuring signal level. 4. 9: Selection of series or parallel Selection of equivalent circuit for capacitor Small capacitance correspond to high impedance, and parallel resistance affect more than series resistance.
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"zero". 4.11: Model number Model Frequency(Hz) Para Accu number meter racy 50/60/80//100/120/200/400/500/800/1k/2k/4k/5 2817B L C R 0.1% k/8k/10k/20k/25k/40k/50k/100k 2811D 100Hz,120Hz,1kHz,10kHz L C R 0.1% 50/60/80//100/120/200/400/500/800/1k/2k/4k/5 JK2810 数 2816C L C R 0.1%...
Chapter 5 About accuracy 5. 1 For the whole measuring range, the accuracy complies with the curve below. 20.0 10kHz 1kHz Accuracy( 10.0 100Hz 0 .01mH .1mH 10mH 0.1H 100H 1000H . Accuracy for Quality Factor in the whole range: ±[0.030+0.2(1+Q)%] 5.3.
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setting by the following steps. Power off the meter, and then hold any key, power on the meter. 6.3. Warm-up ten minutes, and let the meter work stably. Don't use this meter in the harsh environment. Keep this meter clean. All these are for avoiding the bad effect to the performance and accuracy.
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H ∝ I Figure 7-1 Magnetization curve for inductance coil Figure 7-2 Relation Curve for Magnetic Field Intensity and...
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Inductance In the magnetic permeability area near the origin of coordinates, magnetic induction intensity increases slowly, and inductance is small too; subsequently, inductance increases as current increases. When exceeding saturation point, inductance will decrease dramatically as current increases, in this situation, measuring signals maybe have distortion, and the readings become unstable.
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V6, V7, V9, V11: 1N40/5007 V1, V2, V3, V4, V5, V8:47V, 1W First, users should place a ammeter into the DC power circuit by series connection, and adjust DC voltage till get the required current. Take the ammeter out. Both HS and LD wires should be as short as possible. Every testing leads, especially HS and LD, should use shielded wires.(Bold lead in the picture) power supply...
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