Test, Measure & Inspect By Walfront

• 6 FUNCTIONS: OTDR optical fiber tester has six functions: optical time domain reflectometer, optical power meter, stable light source, visual fault location, LED lamp, event map, highly practical.
• MULTI APPLICATIONS: OTDR tester can be used to evaluate the construction and maintenance of FTTx and access network, identify optical fiber breakpoints, measure the length of optical cable, and calculate the relative optical power loss.
• The OTDR optical fiber tester adopts 3.5 inch color , which is easier to operate.
• HIGH PERFORMANCE: With 1550nm stable light source, support 0 to 80km, support 8 wavelengths, the tester has a wide range of applications.
• COMPACT DESIGN: Compact in size and light in weight, this optical fiber cable tester is convenient for carrying around.

• [Expand Field of View] With 0.5X lens for a wider field of view, it can be used with any C-mount camera or pixel CS mount, to meet your various needs.
• [Two Adapters] Includes two adapters, which are 23.2mm to 30.5mm and 30.5mm, C MOUNT adapter can connect a CCD camera or a digital eyepiece to the microscope.
• [Easy to Use] Can be placed on a binocular or trinocular microscope, can be mounted directly on a biological or stereo eyepiece camera.
• [High Definition] The digital microscope camera supports photography and synchronization recording, high definition, can be used for mobile phone PCB repair.
• [Aluminum Alloy Material] The industrial microscope camera is made of aluminum alloy material, safe, durable, wear-resistant, can be used for a long time.

• WIDE APPLICATION: Used for network construction, optical fiber breakpoint identification, optical cable length measurement, and relative optical power loss calculation.
• PLASTIC HOUSING: The shell of the optical fiber power meter is made of ABS plastic, which has good toughness and resistance, suitable for various environments.
• WORKING RANGE: The wavelength range of the optical power meter is 800?1650nm, supports 6 calibration wavelengths, and the measurement range is ?50~+26dBm.
• TESTER FEATURES: The optical fiber tester is equipped with USB data interface, built in 4400mAh lithium battery, 3.97in 800x480 IPS color touchable screen, easy to operate.
• MULTIPLE USAGES: OTDR optical time domain reflectometer can also be used as visual fault locator and optical power meter, portable design is simple and practical.

• LARGE FREQUENCY RANGE: RF output frequency range: 54 MHz to 13,600 MHz
• FREQUENCY: Fractional N minute frequency synthesizer and integer N minute frequency synthesizer
• CRYSTAL OSCILLATOR DESIGN: There's a default + -50ppm 25M active crystal oscillator, with which the circuit diagram in PDF format and STM32 test program are provided
• ISOLATION APPLICATIONS: This Signal Source Frequency Synthesizer Development Board has isolation applications, the RF output level can mute, and the mute function can be controlled either by pin or software, and it also provides auxiliary RF output that can be turned off when not in use
• EASY TO OPERATE: This Signal Source Development Board is easy and convenient to operate. It can be controlled by the upper computer official software, so you can control it easily, and all control pins are leaded out by two-wire SPI for convenient operation, you can control it through two-wire SPI easily

• 100M :100M frequency meter function: It has four measurement methods: frequency measurement, period measurement, positive and negative pulse width measurement, and duty cycle measurement.

• Completely independent 3-channel output (equivalent to three independent sources), capable of working synchronously, with precisely adjustable phase difference. Adopt DDS direct digital synthesis technology to produce accurate, stable and low distortion output . Desktop design with ABS plastic casing, powered by AC 100-240V wide voltage power supply
• Using 2.4-inch (320 x 240) color display, with stable performance. Unique operating interface design, which can display 3-channel output state at the same time. All parameters can be calibrated by internal procedures. Large-scale integrated circuits, mount technology, high reliability and long service life
• Equipped with powerful arbitrary waveform editing function as standard, it can be downloaded to the instrument output waveform after editing arbitrary waveform on PC. Powerful communication function, which can be controlled by PC. Output short circuit protection, all output terminals can work more than 60S under load short circuit
• Press and hold the OK key during use, you can quickly save the parameter information currently output by the instrument, and the saved parameters can be automatically loaded at the next boot. Standard channel tracking function, when the tracking is on, all parameters of the 3 channels can be updated at the same time according to the user's configuration
• With 64 groups of arbitrary waveform storage bits, each group has a storage depth of 8192 x 14bits (the longer the waveform storage depth, the more waveform details are saved, and the details can be restored with high accuracy). With digital output function, can realize any CMOS level with amplitude of 0-12V

• Exquisite waveform: The vertical resolution of the waveform is optimized for 14 bits, sampling rate of 266MSa/s, sine wave frequency is optimized for 0.01uHz-60MHZ, square wave is 0.01uHz-15MHz, more exquisite waveform.
• High precision: large-scale integrated circuit and SMT technology, high reliability. Two-channel phase difference adjustment is optimized to 0.1 degrees; time delay is more accurate. Polarization adjustment is optimized to -9.99V to +9.99V, more accurate.
• Waveform Feature: Sine, Square, Pulse (adjustable duty cycle, accurate adjustment of wrist width and period), triangular wave, partial sine wave, CMOS wave, DC level (adjust the DC amplitude by adjusting shift), half wave, full wave, positive ladder wave, anti-stair wave, noise wave, exponential increase, exponential drop, multisonic wave, symplectic pulse and Lord's pulse enz e 600 arbitrary waveforms
• Easy to use: can use standard PC software to control all machine functions and draw arbitrary waveforms, communication protocol advertising makes secondary development very simple. It has short circuit output protection, all signal output ends can work for 60s under the condition of short circuit charge.

• Data Storage Function: 99 sets of measurement results can be recorded, saving additional recording time
• Precision Clamp Design: precision core and winding, stable, precise and anti-interference
• Black Matte Case: more resistant to dirt and abrasion, the overall table is strong
• New Function Selection Button: The overall button sorting is neat and scientific, and the operation is more convenient
• Easy to Use: There is no need to disconnect the ground and auxiliary electrodes when measuring grounded systems with loops

• Microscope camera has wide range of applications. Widely used in the fields of microelectronics, , accuracy machinery, jewelry, watches, accessories, fingerprint identification, ticket identification
• Microscope camera is widely used in printing, mobile phone repair, archaeology, biological anatomy, school teaching, etc. Support sharpness contrast color gain and mono negative film
• The material is excellent, it is a high?definition high'speed camera, which greatly improves the operating efficiency. There are 51 million pixel CMOS sensor, take pictures very clearly
• HDMI image resolution up to 51 MegaPixel, HD and high speed. With WB color correction automatic and manual device.
• Suitable for observing the microstructure of large objects. Provides convenience for precise measurement and correction of objects

• Adopt the Direct Digital Synthesizer (DDS) technology and provide stable, , pure and low distortion .
• 2.4 inch TFT Color LCD with 320x240 resolution, displaying parameters and graphics of the two channels at the same time.
• The instrument uses 14-bit high-sp eed D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.
• Various modulation types to choose, AM, FM, PM, ASK, FSK and PSK modulations.
• Enable to store 64 arbitrary waveform data files, each one of waveform storage depth 8192 points * 14bits.-10V~+10V DC Offset function. Resolution 0.01V.

• Vibration meter(also called vibration severity) uses Piezoelectric Acceleration Transducer transfer the vibration into electrical , analyze the input , and show the Acceleration, speed, distance of the vibration.
• Our vibration measurer with a large LCD screen can display the data clearly. Back-light makes you easy to read and accurate in low light areas or night
• Vibration Pickup Piezoelectric Ceramic Accelerometer is shear-type; Simple to use, the structure is compact, portable
• It is widely used in the lines of Power, petrochemical, machinery manufacturing, metallurgy, vehicles, etc.

• High Accurate and Quick Response: This Force Gauge is designed with built-in high sensitivity sensor, fast measurement speed and high precision
• Longer Working Time: This Push Pull Gauge is equipped with 3.7V lithium battery, and the theoretical working time can reach 15 hours
• Multiple Protective Functions Offers Safety The battery has short circuit, leakage, overload , and effectively the safety of the product
• Low Battery Reminder Helps Data Record: This Digital Force Gauge Push and Pull Tester is featured with a low battery reminder, no within 10 minutes can automatically shut down, do not worry about sudden power
• Simple to Operate: Support three different units display: Lb, Kg, N, one-button switching, easy to operate

• Applicable Size: The diameter of the sewer inspection camera head is 23mm/0.91in, applicable to pipes larger than 25mm/0.98in.
• 12LED Lights: The pipe drain endoscope camera accessory uses 12 adjustable LEDs to illuminate hard to get inspection areas. In a dark environment, the inspection will be seen more clearly.
• Premium Material: The camera head is made of 304 stainless steel with a 25mm/0.98in diameter camera hardware protection sleeve, which is durable and resistant.
• IP68 Waterproof: Sewer inspection camera head has IP68 waterproof rating, which can ensure the camera works well in wet environment.
• Highly Flexible Spring: The borescope inspection camera head has a highly flexible spring that can easily pass through bends of 90 degrees or more.

• LCD DISPLAY: Vibrometer widely used in mechanical manufacturing, electric power, chemical engineering, space flight and aviation and other fields. LCD displays measurement result and conditions directly.
• WIDE MEASUREMENT FIELD: Digital vibration meter can measure the vibration speed, acceleration, displacement and is widely used in mechanical manufacturing, electric power, chemical engineering, space flight and aviation and other fields.
• MEASUREMENT RANGE: Wide measurement range of acceleration: 0.1~199.9m/ peak. It can measure the environment temperature with 2 temperature units ( degree C and ?).
• VIBRATION MEASUREMENT: The vibration meter adopts piezoelectric type acceleration sensor and is suitable for measurement of conventional vibration of mechanical equipment.
• TRANSDUCER TRANSFER: The vibrometer gauge adopts piezoelectric acceleration transducer transfer the vibration in to electrical , analyze the input , and show the vibration speed, acceleration, displacement.

• 6 FUNCTIONS: OTDR optical fiber tester has six functions: optical time domain reflectometer, optical power meter, stable light source, visual fault location, LED lamp, event map, highly practical.
• MULTI APPLICATIONS: OTDR tester can be used to evaluate the construction and maintenance of FTTx and access network, identify optical fiber breakpoints, measure the length of optical cable, and calculate the relative optical power loss.
• TOUCH SCREEN: The OTDR optical fiber tester adopts 3.5 inch color touch screen, which is easier to operate.
• HIGH PERFORMANCE: With 1550nm stable light source, support 0 to 80km, support 8 wavelengths, the tester has a wide range of applications.
• COMPACT DESIGN: Compact in size and light in weight, this optical fiber cable tester is convenient for carrying around.

• LARGE FREQUENCY RANGE: RF output frequency range: 54 MHz to 13,600 MHz
• FREQUENCY: Fractional N minute frequency synthesizer and integer N minute frequency synthesizer
• CRYSTAL OSCILLATOR DESIGN: There's a default + -50ppm 25M active crystal oscillator, with which the circuit diagram in PDF format and STM32 test program are provided
• ISOLATION APPLICATIONS: This Signal Source Frequency Synthesizer Development Board has isolation applications, the RF output level can mute, and the mute function can be controlled either by pin or software, and it also provides auxiliary RF output that can be turned off when not in use
• EASY TO OPERATE: This Signal Source Development Board is easy and convenient to operate. It can be controlled by the upper computer official software, so you can control it easily, and all control pins are leaded out by two-wire SPI for convenient operation, you can control it through two-wire SPI easily