Pulse signal generating device (1) Frequency: (1/10/100/1k) Hz, and the mono-frequency by manual control (2) Level output: The TTL/CMOS level, can transform (3) The output has the
Low-frequency signal Generator Low-frequency signal Generator Specifications Frequency range 20Hz20kHz in 3 ranges ×1 20Hz200Hz ×10 200Hz2kHz ×100 2kHz20kHz Th
Electric spark timer of multiple frequency Specifications Cycle of paint dot T0=10ms, 20ms, 50ms Strength of the high pressure pulse breakdown 8mm gap of air Thickness of the paint dot thin, m
Hand operated vacuum pump for teaching Hand operated vacuum pump for teaching 1.Plastic cylinder and cylinder head,several colors are available. 2.Replaceable O-ring cylinder head gasket,r
Hand operated vacuum pump 1.Aluminium cylinder and cylinder head. 2.Replaceable O-ring cylinder head gasket,rubber piston ring and valves. 3.The body was the switch to control
USA hand operated vacuum pump 1.Solid brass cylinder and cylinder head. 2.Replaceable O-ring cylinder head gasket,rubber piston ring and valves. 3.Precise pressure gauge:0-30inHg,
Gate principle demonstrating board
Gate demonstrating board (1) Can demonstrate: and, or, NAND gate, NOR gate logic relations. (2) Can demonstrate and gate and non-gate combines as NAND logic relations, the or
Gate testing demonstrating board
Logic pen TTL/CMOS Level can transform 3 forms,LED indication. Can capture narrow pulse function Have two connecting types
jiuliang Liquid's Lorentz force experiment set (1) The cylindrical electrode (is located in vessels center) the circle ring-like electrode (to be located in vessels circumference) (2) The diameter
Electrify wire mutual function demonstrator
Millikan oil drop apparatus
Transmission & reception Of electromagnetic wa Specifications Very-high frequency generator Operating frequency approximate 230MHz Output power approximate 2W Signal of the inner modulation 1k
Dual-trace oscilloscope VERTICAL AXIS Sensitivity: 5mv 5V/DIV, 10 steps in 1-2-5 sequence Sensitivity accuracy: ≤3% (×5MAG: ≤5%) Vernier vertical sensitivity: T
Oscilloscope for student
teaching power supply for students(Senior) AC:2V--16V DC:1.5V-16V Currency:2A Autoprotec
Cathode-ray tube for teaching Cathode-ray tube for teaching Type outside face dimension overal lenghthneck diameter useful screen 8sj31j Φ76±2 254±7 51±2
Sudent Digital presenter Sudent Digital presenter Optical systemLensF=1.4-2.7,f=3.9-62.4mm Shooting Area Max:MAX:210×297mm , Min: 18×24mm ZoomPowered (12x), Digit
Lorentz force demonstrator for teaching Lorentz force demonstrator Specifications Acceleration electrode voltage 0250V continuously adjustable Error of the voltmeter on panel≤2.5% Magne
3MHz/5MHz Analog Function Generator with 100MHz Fr 3MHz/5MHz Analog Function Generator Frequency Range 0.3Hz 3MHz/0.5Hz 5MHz(7Rang) Amplitude ≥ 20Vpp(into 50 Ω load) Impedance 50 Ω&plus
Electric spark timer Specifications Cycle of paint dot T0=20ms Strength of the high pressure pulse breakdown 8mm gap of air Average current of the high pressure pulse 15
100MHz dual-trace oscilloscope OS6100 oscilloscope CRT Type 6" rectangle, internalgraticule, 0%, 10%, 90% and 100% marks Display area 8 x10DIV (1DIV=10mm) Accelerating voltage
large screen oscilloscope The large screen oscilloscope specifications Vertical amplifier Bandwidth DC DC 10kHz ≤3dB AC 10Hz 10kHz ≤3db Deflection factor 20mVpp/cm&plusm
Electron beam demonstrator Specifications Acceleration electrode voltage 0V 200V continuously adjustable Deflection plate voltage 0V 40V continuously adjustable Voltage direct
Electric spark timer of multiple frequency Specifications Cycle of paint dot T0=10ms, 20ms, 50ms Strength of the high pressure pulse breakdown 8mm gap of air Thickness of the paint dot thin, m
Lorentz force demonstrator for teaching Lorentz force demonstrator for teaching Specifications Acceleration electrode voltage 0250V continuously adjustable Error of the voltmeter on panel&
Dual-Trace DC Power Supply Sepecification: DC constant voltage 1.5V 30V continuous adjustment Output current : A group 1A, B group 2A Loading stabilization ≤200mV Ripple vol
large screen oscilloscope The large screen oscilloscope specifications Vertical amplifier Bandwidth DC DC 10kHz ≤3dB AC 10Hz 10kHz ≤3db Deflection factor 20mVpp/cm&plusm
Lorentz force demonstratorfor teaching Lorentz force demonstratorfor teaching Specifications Acceleration electrode voltage 0250V continuously adjustable Error of the voltmeter on panel&l
Interactive electronic whiteboard Main Feature 1. It can combine with any lubricity and firm plane to form electronic whiteboard, convenience, agility, economy 2.ultrasonicinfrared wi
30MHz dual-trace oscilloscope 30MHz dual-trace oscilloscope OS630 CRT Type 6" rectangle, internal scale, 0%, 10%, 90% and 100% marks Display area 8 x 10DIV (1DIV=10mm) Accele
student oscilloscope student oscilloscope Specifications Vertical amplifier Bandwidth DC DC 2MHz ≤3dB AC 10Hz 2MHz ≤3dB Deflection factor 50mVpp/div±10%
Teaching oscilloscope Teaching oscilloscope Specifications Vertical amplifier Bandwidth DC DC 5MHz ≤3dB AC 5Hz 5MHz ≤3dB Deflection factor ≤20mVpp/div Input
10MHz oscilloscope 10MHz oscilloscope ST16BCRTType 3" roundDisplay area8 x 10DIV (1DIV=6mm)Lightering colorGreenPotential1.2kVVERTICAL SYSTEMSensitivity5mV / DIV 5
