â—† Digital instruments in line with the digital age
â—† Perfect protection function, let teachers sit back and relax
â—† Powerful functions to meet the different needs of different laboratories
â—† Exquisite appearance design makes the laboratory look new
1. The goal of modern laboratory construction:
1. Complete the experimental courses related to the electricity specified by the school.
2. Use equipment that has the most cost-effective advantages and represents the development direction of instruments and meters.
3. Train students who can adapt to the current industrial development.
4. Meet the requirements of open laboratories and cultivate students' creative thinking.
2. Reference factors for equipment selection:
1. Invest in funds: We must make full use of it, not only to achieve modern teaching goals, but also to meet the needs of future teaching development.
2. Requirements for experimental equipment: strong function, durability, stable performance, convenient operation, and can be connected with the instruments and equipment currently used in the industry.
3. Planning
1. Numerical control DC power supply LPS305
Index: Voltage: 0 ～ ± 32V continuously adjustable, two outputs, resolution 10mV; fixed 5V / 3.3V output
Current: 0 ～ ± 3A continuously adjustable, resolution 1mA
Display: LCD, showing the actual output of two voltages and currents at the same time
Features:
â—† Accuracy of constant voltage source is 0.2%, accuracy of constant current source is 0.5%
â—† Single-step output function, used to verify the characteristics of voltage-to-frequency conversion and characteristics test of voltage-controlled devices
â—† Double track function
â—† Extend RS-232 to become a programmable power supply
â—† Key-type input, easy to operate, accurate output, get rid of the trouble of potentiometer is not easy to adjust
â—† Self-correction function
â—† Surge suppression function
â—† Shutdown memory function
â—† Overload protection and alarm function
2. Signal source: function signal source OI1842
Index: Frequency: 0.1Hz-10MHz, meet the trend of high frequency
Waveform: sine wave, square wave, triangle wave, ramp up, ramp down, DC, DC bias output, TTL, frequency sweep (logarithmic and linear)
Amplitude: ± 10Vp continuously adjustable
Features:
â—† Output short circuit protection;
â—† Sweep frequency signal is output synchronously with linear and logarithmic waveforms;
â—† With 100MHz automatic range frequency meter;
◆ Duty ratio 10% ～ 90%, can generate pulse signal;
â—† Electronic touch switch to solve the problem of poor contact of the switch
â—† The output TTL signal can reach 12M / 24M, can provide clock signal for digital circuit (single chip computer)
AFG3021 / AFG3022 arbitrary waveform generator
AFG3000 series is a three-in-one signal source up to 240MHz: function generator, arbitrary waveform generator, waveform simulator.
As a function generator, the AFG3000 series supports various standard waveforms, including sine, square, triangle, ramp, pulse, modulated DC, and noise. In addition, it has a frequency sweep function and three operating modes: continuous mode, trigger mode and burst mode. When simulating complex waveforms, the AFG3000 series achieves a sampling rate of up to 2GS / s, 14-bit vertical resolution, and four non-volatile memories with up to 16K sample waveforms. You can download the waveform directly, or you can use the built-in waveform editing software to generate the waveform. You can also use the built-in waveform editing software to generate the waveform. You can also input the waveform through the front panel.
The AFG3000 series arbitrary waveform generator allows to select single-channel output or dual-channel output to generate phase coherent signals (± 360 °), providing an ideal supplementary solution for Tektronix TDS digital oscilloscopes; it is a revolutionary product of the new generation of signal sources with six Models: AFG3021, AFG3022, AFG3101, AFG3102, AFG3251, AFG3252.
3. LCR bridge: MT-4080A, MT-4080D, MIC-4070D
MT-4080A / D index: inductance: 1nH ～ 9999H
Capacitance: 0.001PF ～ 9999F; impedance: (Z) 0.001Ω ～ 9999MΩ
DC resistance: (DCR) 0.001Ω ～ 9999MΩ
ESR: 0.001Ω ～ 9999MΩ; D value: 0.001 ～ 9999
Q value: 0.001 ～ 9999; θ angle: -90 ° ～ 90 °
Features:
â—† Measurement frequency: 100, 120, 1K, 10K, 100KHz (4080AOnly)
â—† Measurement level: 50mV, 250mV, 1V
â—† Choose series and parallel mode for measurement
â—† Small capacitance and small inductance that can measure distributed parameters
◆ D, Q and L, C, R values ​​are displayed simultaneously
◆ Phase angle (θ) measurement
â—† Measurement of electrolytic capacitor ESR and impedance Z, measurement of transformer DCR
â—† Infrared RS232 interface
Can the coil inductance be measured?
Can distributed capacitance be measured?
What are the causes of electrolytic capacitors and transformers hot? Can it be measured?
What happens to components at high frequencies?
MIC-4070D index:
Inductance: 0.1μH ～ 200H
Capacitance: 0.1pF ～ 20mF
Resistance: 1mΩ ～ 10MΩ
Features:
â—† Automatically switch between measurement frequency and measurement mode in parallel or series;
â—† Quick measurement;
â—† D value measurement;
4. Digital oscilloscope: TDS1001, TDS1002, TDS1012, TDS2002, TDS2004, TDS2012, TDS2014, TDS2022, TDS2024
Index: Two / four channels, 40M / 60M / 100M / 200M, monochrome / color display
â—† Advanced trigger (pulse width trigger and video line trigger) function
â—† Real-time sampling, with the highest sampling rate of 1G / 2G, easy to capture a single signal
â—† Waveform storage function, can be used for waveform comparison and waveform analysis
â—† 6-bit frequency meter function
â—† Screen readout, easy to measure the effective value, peak-to-peak value, average value of each signal, etc. 11
Data, no need to buy a millivolt meter
â—† FFT function allows students to intuitively understand the frequency spectrum of each periodic signal
â—† Probe compensation prompt, automatically judge the status of the probe and prompt the corresponding operation
â—† Automatic setting function to quickly capture measurement signals
â—† Functional prompts and instructions make the operation more convenient
â—† The TDS2000 series uses different colors to represent the waveforms of different channels, which
Make it more convenient
â—† Optional RS-232 / IEEE488 / print interface can be uploaded to the computer or printed out as an experiment report
5. Logic analyzer TLA520134CH channel, using MagniVuTM acquisition technology, 2GHz timing, 235MHz state, 512K storage depth (standard), up to 8M storage depth through options.
6. Surface mount circuit welding and extraction system
702B 4-in-1 integrated maintenance system
Independent system of three machines: FX951 lead-free welding station + 474 tin suction pump + FR801 lead-free drawing station
7. "Four-and-a-half price, five-and-a-half performance" advanced handheld 5 4/5 digit multimeter OI850 series multimeter has 2 models: OI857, OI859CF, the first handheld 5 4/5 digit multimeter in China, now there are only two worldwide The company can position the handheld multimeter at more than five and a half digits, and the OI850 series is one of them.
The OI850 series has the following performance, which can be surpassed from the field to the laboratory:
1. Display digits up to 5 4/5 digits, up to 6 digits in frequency test;
2. The basic DC voltage accuracy is up to two ten thousandths (0.02%);
3. AC frequency response up to 100KHz, general multimeter is only about 1KHz;
4. Many functions, up to 20 kinds, especially can measure two channels during temperature test;
5. The design is novel, the color breaks through the traditional yellow, and the "red" sheath of fireproof material is used;
6. Optional infrared RS-232 interface can be collected at low speed in some occasions.
Horse Tail Curry Comb ,Curry Comb Rubber,Plastic Curry Comb,Metal Curry Comb
NINGBO BRIGHT MAX CO., LTD. , https://www.smartrider-equinebrush.com