Auto Testeris

Portable mini 3-in-1 oscilloscope FNIRSI DSO-TC4FNIRSI DSO-TC4 is a device that combines three functions: digital oscilloscope, electronic component tester and signal generator. By combining waveform analysis with component recognition and signal test functions, it will prove useful in service applications. In addition, the intelligent Anti-Burn function protects the input circuit from damage when measuring probes are connected incorrectly. This makes the equipment safe to use even for less advanced users.Measurement functions and signal analysisThe device offers a measurement bandwidth of up to 10 MHz and a sampling rate of 48 MSa/s. It can display waveforms with high detail and accuracy, allowing real-time analysis of voltage signals. With 13 predefined waveforms and frequencies in the range of 0-50 kHz (amplitude 0.1-3.0V), the signal generator allows simulation of various circuit operating conditions.Extensive component testing capabilitiesThe integrated component tester automatically recognizes diodes, transistors (including MOSFETs), resistors, capacitors and other passive and active components. With test sockets and intelligent component detection, quick diagnostics and parameter identification are possible.Convenient operationA 2.8-inch TFT color screen provides easy-to-read data and graphs. The user interface supports eight languages, making it easy to configure the device. The control panel is designed for quick access to key functions, such as auto mode, pause, and mode change.Connectivity and power supplyThe oscilloscope features a USB-C port for charging and data transfer. The ability to export waveforms to a computer facilitates further analysis and archiving of results. A built-in 1,500 mAh lithium-ion battery ensures long operation of the device, and an automatic sleep mode extends the operating time between charges.Included oscilloscope P1600 probe crocodile clamp 3x test hooks user manual USB-C charging cable adapter Oscilloscope Manufacturer Fnirsi Model DSO-TC4 Display TFT color screen 2.8 inches Backlighting Adjustable brightness Power supply USB Type-C (5V/1A) Battery Lithium-ion 3.7V, 1500mAh Languages 8 languages (including Chinese, English, German, Portuguese, Japanese, Spanish, Korean, Russian) Dimensions approx. 90×142×27.5mm Weight 186 g Real-time sampling rate 48MSa/s Analog bandwidth 10 MHz Input impedance 1MΩ Coupling mode AC/DC Test voltage range Probe 1:1 - 80Vpp (±40V); Probe 10:1 - 800Vpp (±400V) Vertical sensitivity 10mV/div-10V/div (X1 range) Vertical offset Adjustable with indication Time base range 50ns-20s Trigger modes Auto / Normal / Single Trigger type Rising edge, Falling edge Trigger level Adjustable with indication Freeze waveform Yes (HOLD function) Automatic measurement Max, Min, average, RMS, Vpp, frequency, period, fill factor (duty cycle) values Transistors Diode Range: Voltage drop

Uni-T UT337A Carbon Monoxide TesterThe Uni-T UT337A Carbon Monoxide Tester is a portable device designed to detect CO concentrations in the range of 0–1000 ppm, with a response time of less than 60 seconds (for 90% of the reading), allowing for real-time monitoring of gas levels in the environment. The device uses an electrochemical sensor that features an automatic self-test function and user-calibration capability, making it easier to ensure the accuracy of readings. The simultaneous display of current and maximum concentrations, along with the ability to set audible and visual alarms, allows for quicker detection of threshold exceedances.Data readability and adaptation to working conditionsThe backlit LCD screen improves the visibility of results, and the Data Hold function allows for convenient checking of values without the need to constantly watch the display. Zero adjustment with temperature compensation ensures measurement accuracy under various conditions, and the choice of °C or °F units allows the device to be tailored to the user’s preferences. Additionally, the low battery indicator and auto-off function assist in daily use.Compact design and practical applicationThe lightweight housing and compact dimensions make the UT337A convenient to carry and use in the field. Simple operation combined with monitoring and alarm functions allows the device to be used in both technical applications and for basic indoor air quality monitoring.Included in the package Uni-T UT337A carbon monoxide tester AAA batteries User manual Blister packaging Manufacturer Uni-T Model UT337A CO measurement range 0–1000 ppm Accuracy ±5% or 5 ppm Resolution 1 ppm Response time

Uni-T UT501B Insulation Resistance TesterThe Uni-T UT501B Insulation Resistance Tester is a versatile and precise measuring device from the UT500 series, designed to measure insulation resistance, AC voltage, and low resistance in electrical installations and equipment. The model offers test voltages of 250V/500V/1000V, measurement accuracy of ±(3%+5), as well as advanced PI and DAR diagnostic functions. Equipped with a clear 2000-count LCD display, automatic range selection, continuous measurement function, and an alert system (buzzer and LED), it ensures convenience and safety when testing transformers, motors, cables, and high-voltage installations. The UT501B stands out for its intuitive operation and compact, rugged design (weight 500 g), making it an ideal tool for electricians and service technicians. The model is CE and UKCA certified.Included Uni-T UT501B Insulation Resistance Tester Test leads Alligator clips Batteries Carrying strap Manufacturer Uni-T Model UT501B Test voltage range 250V / 500V / 1000V Insulation resistance measurement up to 5GΩ AC voltage measurement 30V–600V Short-circuit current

Uni-T RCD Tester UT582+The Uni-T UT582+ tester is a device designed to test the operation of residual current devices (RCDs) in single-phase installations. It allows you to verify whether the protective devices respond correctly, which is essential during electrical system inspections and maintenance work.Accurate RCD testingThe UT582+ model allows for the measurement of trip time and trip current for various rated values, enabling the assessment of the proper operation of the protective devices. The AUTO RAMP function facilitates automatic verification of the trip threshold, and the device also offers voltage measurement up to 600V.Features for convenience and safetyThe device is equipped with a backlit display, a Data Hold function, and audible signals indicating errors and operating status. Fuse protection and connection indicators enhance safety, while automatic shutdown helps save energy.Included RCD Tester Test leads Carrying case Wrist strap User manual Specifications Manufacturer Uni-T Model UT582+ Type RCD Tester Operating voltage 195V ~ 253V Voltage range 30V ~ 600V ±(3%+3) Frequency 45Hz ~ 65Hz Test currents 10mA / 20mA / 30mA / 100mA / 300mA / 500mA Trigger time 40 ms ~ 2000 ms Time accuracy ±(2%+2) Maximum reading 999 Functions AUTO RAMP, Data Hold, LCD backlight, audible alarm, connection check, auto power off, low battery indicator Power supply 6x 1.5V battery (LR6) Display 71 x 34 mm Dimensions 160 x 100 x 71 mm Weight 400 g Certifications CE, UKCA

12V auto akumulatoru testeris Bahco

Uni-T UT512 High-Voltage Insulation Resistance TesterThe Uni-T UT512 High-Voltage Insulation Resistance Tester is an advanced measuring device designed for diagnosing electrical installations and large machinery, such as transformers, generators, and high-voltage motors. It offers a wide range of test voltages up to 2500 V, insulation resistance measurement up to 100 GΩ, as well as PI and DAR functions that help assess the condition of insulation over time. Thanks to the built-in memory, it is possible to save up to 18 sets of results, which can then be transferred to a computer via USB. The included software enables data analysis, which is particularly useful for regular inspections and documenting the condition of the installation. A large, high-resolution screen with a 30-segment bar graph allows you to quickly assess the result without having to analyze the numbers in detail. The backlight facilitates work in low-light conditions, and the intuitive operation makes the device suitable for use both in the field and in the workshop.Included in the set Uni-T UT512 Insulation Resistance Tester Red test lead (two-pin) with alligator clip Test leads (single-pin) with alligator clips (2 pieces) AC adapter USB cable CD with PC software Battery set (8 × 1.5V LR14) Manufacturer Uni-T Model UT512 Test voltages 500 V, 1000 V, 2500 V Insulation resistance measurement range up to 100 GΩ Measurement accuracy up to ±(3%+5) (depending on range) Data memory 18 sets Display 9999 with analog bar graph (30 segments) Features Continuous measurement mode, auto power off, LCD backlight, automatic current discharge Power supply 8 × 1.5V battery (LR14) Dimensions 202 × 155 × 94 mm Weight approx. 1.8 kg Certifications CE, UKCA

Uni-T UT533 Insulation Resistance TesterThe Uni-T UT533 Insulation Resistance Tester is a versatile 2-in-1 measuring device that combines the functions of a classic RMS digital multimeter with an insulation tester capable of test voltages up to 1000V. It is suitable for industrial and laboratory work as well as for home installations, as it allows for the measurement of AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature, and additionally enables precise monitoring of the insulation condition of wires and devices.A wide range of measurements in a single deviceThe Uni-T UT533 is designed to replace several tools at once. This allows the user to quickly switch between voltage, current, and resistance measurements, reducing setup time and increasing convenience. The RMS measurement function ensures accurate results even with distorted signals, which is crucial in modern electrical installations.Insulation resistance measurement up to 1000VThe device offers the ability to test insulation in the range up to 2GΩ at a test voltage from 50 to 1000V. This allows for effective diagnosis of the condition of wires, motors, or electrical installations, detecting potential damage before it leads to a failure.Easy-to-read display and user-friendly operationThe large 5999-count backlit display ensures good visibility of results even in low light. The dual-display function allows simultaneous reading of two parameters, facilitating measurement analysis. Additional features, such as HOLD, MAX/MIN, and auto-off, enhance comfort and safety during operation. The UT533 model complies with CAT III 1000V and CAT IV 600V safety standards, allowing for safe use in demanding conditions. The double-insulated housing and compliance with CE and RoHS certifications increase the device’s reliability in daily use.Included Test leads Batteries Alligator clips Type K temperature probe Manufacturer Uni-T Model UT533 Insulation resistance measurement 0.1MΩ – 2GΩ (±5%+5) Test voltage 50V – 1000V AC voltage 6V – 1000V (±2%+3) DC voltage 6mV – 1000V (±0.3%+4) AC current 60mA – 600mA (±1.5%+2) DC current 60mA – 600mA (±1.0%+2) Resistance 600Ω – 40MΩ (±1.5%+3) Capacitance 10nF – 100µF (±3%+5) Power supply 6 × 1.5V LR6 batteries Dimensions 96.7 × 202.8 × 46 mm Weight 505 g

Uni-T UT312A Vibration TesterThe Uni-T UT312A Vibration Tester is a compact machine condition monitoring device that measures vibration acceleration, velocity, and displacement with instant readings displayed on a 2.4" TFT screen. The device operates in two frequency modes for acceleration (LO: 10 Hz–1 kHz and HI: 1 kHz–15 kHz), allowing you to tailor the measurement to the nature of the equipment’s operation. Its compact design, auto-rotating screen, built-in flashlight, and USB-C rechargeable battery make the UT312A ideal for field inspections and routine diagnostics of industrial equipment.Measurements tailored to various applicationsThe UT312A offers three key measurement methods: acceleration (PEAK), velocity (RMS), and displacement (P-P), allowing you to assess both dynamic vibrations and the overall operating condition of the machine. Separate frequency modes for acceleration (LO and HI) allow for more precise analysis of both slower and faster vibrations, rather than using a single generalized range. The Data Hold function allows you to freeze the result on the screen, making it easier to read in less convenient conditions.Ease of Use and PortabilityThe device was designed for field use, which is why it features a clear TFT screen with automatic rotation and backlighting, improving the visibility of results regardless of orientation. The built-in flashlight aids in low-light conditions, and the automatic shut-off after 5 minutes reduces power consumption. The 1350 mAh battery provides up to approximately 12 hours of operation, and charging via USB-C takes about 3 hours. The weight of approximately 364 g includes the device with the short probe, i.e., in a ready-to-use configuration.Included Uni-T UT312A vibration tester Long measurement probe Short measurement probe Magnetic U-type tip USB-C charging cable User manual Safety instructions Manufacturer Uni-T Model UT312A Acceleration measurement 0.1–199.9 m/s² Velocity measurement 0.1–199.9 mm/s Displacement measurement 0.001–1.999 mm Acceleration frequency range LO 10 Hz–1 kHz / HI 1 kHz–15 kHz Velocity frequency range 10 Hz–1.5 kHz Displacement frequency range 10 Hz–1 kHz Resolution 0.1 m/s² / 0.1 mm/s / 0.001 mm Acceleration and velocity accuracy ±(5%+2 digits) Displacement accuracy ±(10%+2 digits) Display 2.4" TFT LCD, auto-rotation, backlight Functions Data Hold, flashlight, battery indicator, auto power off after 5 min Power supply 1350 mAh Li-Ion battery, 3.7 V Charging USB-C, DC 5 V Operating time approx. 12 h Operating conditions 0°C–40°C, ≤80% RH (non-condensing) Dimensions 168 × 28 × 64 mm Weight 364 g (with short probe)

Uni-T UT311A Vibration TesterThe Uni-T UT311A Vibration Tester is a compact machine health monitoring device that measures vibration acceleration, velocity, and displacement with instant readings displayed on a 2.4" TFT screen. The device operates in two frequency modes for acceleration (LO: 10 Hz–1 kHz and HI: 1 kHz–15 kHz), allowing you to tailor the measurement to the nature of the equipment’s operation. Its compact design, auto-rotating screen, built-in flashlight, and USB-C rechargeable battery make the UT311A ideal for field inspections and routine diagnostics of industrial equipment.Measurements tailored to various applicationsThe UT311A offers three key measurement methods: acceleration (PEAK), velocity (RMS), and displacement (P-P), allowing you to assess both dynamic vibrations and the overall operating condition of the machine. Separate frequency modes for acceleration (LO and HI) allow for more precise analysis of both slower and faster vibrations, rather than using a single generalized range. The Data Hold function allows the result to be frozen on the screen, making it easier to read in less convenient conditions.Ease of Use and PortabilityThe device was designed for field use, which is why it features a clear TFT screen with automatic rotation and backlighting, improving the visibility of results regardless of orientation. The built-in flashlight aids in low-light conditions, and the automatic shut-off after 5 minutes reduces power consumption. The 1350 mAh battery provides up to approximately 12 hours of operation, and charging via USB-C takes about 3 hours. The weight of approximately 191 g includes the device with the short probe, i.e., in a ready-to-use configuration.Included Uni-T UT311A vibration tester Long measurement probe Short measurement probe USB-C charging cable User manual Safety instructions Manufacturer Uni-T Model UT311A Acceleration measurement 0.1–199.9 m/s² Velocity measurement 0.1–199.9 mm/s Displacement measurement 0.001–1.999 mm Acceleration frequency range LO 10 Hz–1 kHz / HI 1 kHz–15 kHz Velocity frequency range 10 Hz–1.5 kHz Displacement frequency range 10 Hz–1 kHz Resolution 0.1 m/s² / 0.1 mm/s / 0.001 mm Acceleration and velocity accuracy ±(5%+2 digits) Displacement accuracy ±(10%+2 digits) Display 2.4" TFT LCD, auto-rotation, backlight Functions Data Hold, flashlight, battery indicator, auto-off after 5 min Power supply 1350 mAh Li-Ion battery, 3.7 V Charging USB-C, DC 5 V Operating time approx. 12 h Operating conditions 0°C–40°C, ≤80% RH (non-condensing) Dimensions 180 × 28 × 64 mm (with short probe) Weight 191 g (with short probe)