#physics #education #experiments #electricity Science KIT for physics User nual User's manual nual https://amperia.edpro.
CONTENT 1. General information 2. Safety instructions 3. Component parts 4.
G E N E R A L I N F O R M AT I O N A kit for laboratory classes at school and demonstrations with regard to section «Electricity and Magnetism» in physics classrooms of educational institutions. This kit allows one to hold the following laboratory classes and perform the following demonstrations: Assembling an electrical circuit and measuring the current at different points thereof. Determination of electromotive force (EMF) and internal resistance of a current source.
2. SAFETY INSTRUCTIONS Please read the following safety rules before you begin. There are a number of important things you need to know. There are a number of important things you need to know. Amperia elements must be charged exclusively by adults! Improper conduct of an experiment may result in participants getting injured or in damage to equipment. All experiments must be performed under adult supervision only.
2. SAFETY INSTRUCTIONS The power supply and multimeter are powered by lithium batteries. Mechanical damage to such batteries can cause self-ignition. It is FORBIDDEN to disassemble these devices on your own! Protect kit components from water and do not place them in places with increased humidity. Make sure the air in the room is dry. Normal operating humidity is 1090% of relative humidity. Do not place kit elements close to radiators or heaters. The operating temperature of the kit is 10-35°C.
3 . C O M P O N E N T PA R T S ATTENTION. The manufacturer reserves the right to make design changes that do not lead to deterioration of the declared characteristics of the product, at any time and without prior notice.
3 .
4.TECHNICAL CHARACTERISTICS OF ELEMENTS INCLUDED IN THE KIT 4.01 EdPro Amperia power supply unit EdPro Amperia power supply unit (PSU) is designed to serve as a source of direct and alternating current during laboratory classes and physics experiments in educational institutions. Its main properties are as follows: Current operating mode, voltage, and frequency are displayed on the built-in high-contrast display, which was made with the use of OLED technology.
4.TECHNICAL CHARACTERISTICS OF ELEMENTS INCLUDED IN THE KIT Errors 4.02 EdPro Amperia multimeter Error when measuring the real direct voltage at the terminals: 2% Error when measuring direct current in the circuit: 4% Error when measuring the real alternating voltage at the terminals, for frequencies 20 Hz - 200 kHz: 4% You can find more information about the EdPro Amperia power supply unit in section 5.
4.TECHNICAL CHARACTERISTICS OF ELEMENTS INCLUDED IN THE KIT Has protection against excessive currents in the ammeter mode, as well as protection against connection of an external electric current source in the resistance measurement mode. Supports the connection of external sensors that work on an open protocol developed by EdPro.
4.TECHNICAL CHARACTERISTICS OF ELEMENTS INCLUDED IN THE KIT 4.05 Incandescent lamp 4.11 Electrolytic capacitor Polarity: non-polar Capacity: 10 nF Maximum voltage: 6 V 4.12 Ceramic capacitor 4.06, 4.07, 4.08, 4.09 Fixed-value resistors Fixed-value resistors with the following resistances: 10 Ohm, 50 Ohm, 100 Ohm, 100 kOhm. Capacitance: 10 μF 4.13, 4.14, 4.15 Inductors 4.10 Direct current motor Operating voltage: up to 6 V Consumption: up to 120 mA Torque: up to 1.
4.TECHNICAL CHARACTERISTICS OF ELEMENTS INCLUDED IN THE KIT Inductance: 56 μH Active resistance: less than 1 Ohm 4.18 PNP transistor Structure: p-n-p Collector-emitter voltage: not more than 45 V Collector-base voltage: not more than 50 V Emitter-base voltage: not more than 5 V Collector current: not more than 0.1 A Dissipated power: 0.5 W Maximum frequency: 150 MHz 4.16 Світлодіод Color: white, 5,500 K Maximum brightness: 2 cd Typical voltage drop: 2.5 V Operating voltage: 3.
4.TECHNICAL CHARACTERISTICS OF ELEMENTS INCLUDED IN THE KIT 4.23 Transformer 4.20 Photoresistor Primary winding: 40 turns (copper, 0.2 mm) Secondary winding: 60 + 60 turns (copper, 0.2 mm), with a tap after the 60th turn Diameter: 5 mm Dark resistance: 0.6 MOhm Resistance in daylight: 1-5 kOhm 4.21 Stabilitron Opening voltage: 0.8 - 0.
4.TECHNICAL CHARACTERISTICS OF ELEMENTS INCLUDED IN THE KIT 4.26 Speaker 4.29 Electromagnet The total resistance of coils: approximately 3.5 Ohm The direct voltage of the electromagnet power supply: 5V Internal resistance: 7.5 Ohm Frequency range: not less than 60 Hz - 15 kHz 4.27 DC microammeter 4.30 Slide rheostat Needle: central Scale: from -100 microamperes to +100 microamperes 4.28 Wire frame 4.31 High-impedance conductors Active resistance: 4 Ohm Inductance: 0.
4.TECHNICAL CHARACTERISTICS OF ELEMENTS INCLUDED IN THE KIT 4.32 Magnetic bar 4.35 Dip-needle (compass) Poles: northern — blue, southern — red Poles: northern — blue, southern — red 4.36 Magnetic shavings 4.33 Horseshoe magnet Magnetic shavings in a transparent plastic case. Poles: northern — blue, southern — red 4.37 Electrochemical cell 4.34 Round magnet Poles: northern — blue, southern — red S Plastic container. Cover with two holders. Zinc, iron, and copper electrodes.
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T The general layout of the power supply unit 5.1 General information 2 1 3 DC 1.06 А 4.89 V 5.0 V 4 1. 2. 3. 4. 5. 6. 7. High-contrast OLED display. Hidden charging LED. Power button. Modes and settings button. Voltage and frequency regulator. Output terminals of the power supply unit. Charging port, micro-USB. Information on the display 5 6 8 14 7 5 13 12 DC 1.06 А 4.89 V 9 10 5.
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T 5.2 Setting-up procedures Before first use, the PSU must be charged. The device is switched on with the power button (4 in Figure 5.1). If you press this button again, the device will turn off. To charge the PSU, you must connect it with a microUSB cable to any high-quality USB-compatible source with an admissible current of 0.5-2 A. A hidden red lightemitting diode (2 in Figure 5.1) will light during charging.
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T The protection is activated in response to overheating of the power elements of the device. At the same time, the lower part of the PSU can be heated to 50-60 °C. figure 5.2 In case if the protection is activated the device will display a corresponding message on the screen and will beep (figure 5.2). RELOADING 5.4 AC mode To switch to AC mode, briefly press the mode button (4 in Figure 5.1).
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T At low voltage values in the overload mode, protection can be activated to prevent the device from failing. The protection is activated in response to overheating of the power elements of the device. At the same time, the lower part of the PSU can be heated to 50-60 °C. When the protection is activated, the device will display a corresponding message on the screen and will beep (figure 5.2). 5.
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T To move around the menu, use the regulator or briefly press the mode control button. (5 and 4 in Figure 5.1). Configure Lang: ENG Device info Exit To select a menu item, press the regulator or press and hold the mode control button. figure 5.7 Wi-Fi connection settings WiFi info: PS_0004e3dd 192.168.0.1 figure 5.8 Open the browser of your device (PC, phone, tablet, etc.) and either follow the link http://192.168.0.
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T Disconnect the power supply unit from the charger and restart it. After you do this, the power supply unit will then connect to your WI-FI network and will receive a new IP address. The IP address received by the power supply unit will be displayed on its screen. 5.
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T WEB interface 1 2 3 4 1. 2. 3. 4. 5. 6. 7 5 6 8 10 11 12 14 9 IP address of the device. Refresh button. Volt-ampere characteristics button. Amplitude-frequency characteristics button. Device information. Button for the download of PSU readings in CSV format. 7. Pause button. 8. The range of voltages displayed. 9. Button for the resizing of the graph to the selected (8) range.. 10. Voltage graph. 11.
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T Volt-Ampere characteristics 17 15 16 19. Current axis. 20. Voltage axis. 21. Consistently constructed volt-ampere characteristics. Connect to the PSU using its IP address and select VA (3 in Figure 5.10). Connect the load to be tested to the PSU terminals. Click the start button (17 in Figure 5.11).
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T Amplitude-frequency characteristics 23 22 25 24 22. The range of frequencies for which the amplitude-frequency characteristics will be constructed. 23. Current axis, which reflects the value of alternating current. 24. Frequency axis. 25. Amplitude-frequency characteristics. figure 5.12 Connect to the PSU using its IP address and select AF (4 in Figure 5.11). Connect the load to be tested to the PSU terminals.
5 . S E T T I N G U P A N D U S I N G T H E P O W E R S U P P LY U N I T 5.8 Resolution of common problems The device does not switch on Charge the device for 30 minutes and try again. Voltage is not supplied from the device contacts to the connected devices Check whether magnetic contacts of the conductors are connected correctly. They may be shifted or inverted.
6 . S E T T I N G U P A N D U S I N G T H E M U LT I M E T E R General layout of the multimeter 6.1 General information 1 2 R 1. High-contrast OLED display. 2. Hidden charging LED. 3. Power button. 4. Modes and settings button. 5. Resistance measurement terminal. 6. Voltage measurement terminal. 7. Common terminal for all measurements. 8. Current measurement terminal. 9. Charging port, micro-USB. 10. Port for the connection of external sensors. Attention! This is not a mini-USB! 3 10.
6 . S E T T I N G U P A N D U S I N G T H E M U LT I M E T E R “V~” – alternating current voltage is being measured, “A~” – current is being measured for alternating current, “R” – resistance is being measured. You can switch between “V~” and “V=” measurement modes by briefly pressing the settings button (4 in Figure 6.1). Similarly, you can switch between “A~” and “A=” modes. 6.2 Setting-up procedures for the multimeter The device is switched on with the power button (3 in Figure 6.1).
6 . S E T T I N G U P A N D U S I N G T H E M U LT I M E T E R A= 35 mV 20 COM A V Ω Current is being measured. figure 6.4 R 50.4 Ohm 20 COM A V Ω Resistance is being measured. The current is being measured. After the device has been switched on, it will be in the DC measurement mode. In order to switch to the AC measurement mode, briefly press the modes and settings button (3 in Figure 6.1). If you briefly press this button again, the multimeter will switch back to the DC measurement mode.
6 . S E T T I N G U P A N D U S I N G T H E M U LT I M E T E R This allows you to independently develop a variety of sensors using Arduino and similar platforms and to conduct experiments with them in other areas of physics, biology, chemistry, etc. 6.5 Setting up the multimeter In order to access the settings menu, press and hold the mode control button (3 in Figure 6.1) for 3 seconds. In the settings mode you can find the options of turning on Wi-Fi and the current network connection status.
6 . S E T T I N G U P A N D U S I N G T H E M U LT I M E T E R WEB interface 1 2 5 7 6 3 8 9 10 11 4 12 figure 6.9 IP address of the multimeter. Refresh button. Device information. The text tells us that the device is not making measurements. 5. Button for the download of multimeter readings in CSV format. 6. Pause button. 7. Value that is being measured and its units of measurement. 8. The range for the graph below. 9. Button for the resizing of the graph to the selected (8) range. 10.
6 . S E T T I N G U P A N D U S I N G T H E M U LT I M E T E R 6.8 Resolution of common problems The device does not switch on Charge the device for 30 minutes and try again. I cannot connect to the multimeter from my device’s browser Check whether the IP address is correct. Device does not measure voltage Make sure the device and the multimeter are on the same network. Check whether magnetic contacts of the conductors are connected correctly.
7 . WA R R A N T Y C A R D SN of the multimeter SN of the PSU Date of sale SELLER Name of organization Organization’s phone number Address and e-mail P.S. 31 Attention! A blank warranty card is not valid! The warranty period is 12 months from the date of sale.
NOTES ____________________________________WARNING_______________________________________ This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation ？ NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
NOTES ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ________________________________________________________________________________
NOTES ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ________________________________________________________________________________
https://amperia.
