
Best Velleman products in the Metrology category
On this page you'll find a ranking of the best Velleman products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Velleman TLM12 Test tweezers for SMD
The TLM12 test tweezers for SMD by Velleman is a specialized tool designed for testing SMD components. It offers precise handling and allows for efficient inspection of SMD parts. With a maximum input voltage of 24 volts and a current of up to 1 ampere, this test tweezers is versatile. The 40 cm cable length provides flexibility and freedom of movement during the testing process. The fine contact points measuring 1.1 x 0.25 mm enable a precise connection to the SMD components, enhancing the accuracy of measurements. This test tweezers is an essential tool for professionals and hobbyists working in electronics who are looking for a reliable solution for testing SMD components.
- Maximum input voltage of 24 volts and current of 1 ampere
- Fine contact points measuring 1.1 x 0.25 mm
- 40 cm cable length for increased flexibility
- Ideal for testing SMD components.

2. Velleman Digital Thermometer For Panel Mounting
The Velleman PMTEMP2 is a wired digital thermometer designed for precise temperature measurements in various applications. With a compact design, this thermometer is ideal for integration into devices or systems where accurate temperature monitoring is required. It features a user-friendly interface and is easy to install, making it a practical choice for professionals in the measurement technology field. The thermometer is robust and reliable, ensuring long-term use. It is an essential tool for anyone needing accurate temperature data, whether in industrial applications or hobby projects.
- Wired design for stable connections
- Precise temperature measurements for various applications
- Compact dimensions for easy installation.

3. Velleman Banana plug TLM27R
The Velleman TLM27R banana plug is a high-quality accessory for measurement technology, known for its versatility and reliability. With a length of 50 cm, this cable is ideal for various applications in laboratories and technical environments. The banana plug is stackable, allowing for easy connection of multiple cables, thereby increasing flexibility in use. Made from silicone cable, it offers high flexibility and durability, making it an excellent choice for demanding applications. Additionally, the plug is laboratory certified according to IEC1010, meaning it meets strict safety standards and is suitable for use in professional environments. The red color ensures easy identification and differentiation from other cables.
- Laboratory certified according to IEC1010 for enhanced safety
- Stackable banana plug for flexible connections
- Made from flexible and durable silicone cable
- Maximum input voltage of 250 volts for versatile applications.

4. Velleman HM6400 clamp test probe black
Clamp test probe with a rotatable gripping claw and flexible shaft. Due to the special shape of the gripping claw, pins and wires with a maximum diameter of 4 mm can be clamped securely without slipping. The 4 mm socket connector with side screw allows for the clamping of plugs and wires up to 4 mm in diameter. The socket material is brass, and the hook is additionally nickel-plated.

5. Velleman HMSET1 Micro test set for SMD
The Velleman HMSET1 Micro Test Set is a specialized testing toolset designed for the precise measurement and testing of SMD components. With a focus on user-friendliness and efficiency, this set offers a variety of components that are essential for laboratory applications and working with SMD technology. The included test probes and measuring leads are designed to provide a reliable connection to the smallest components, significantly facilitating testing and measurement. The use of high-quality materials ensures durability and accuracy, while the compact design of the set allows for easy handling and storage. This testing toolset is ideal for professionals and tech enthusiasts who require precise measurements in their projects.
- Suitable for SMD components and laboratory applications
- Maximum input voltage of 60 volts
- Includes alligator clip and various test probes
- Two measuring leads with a length of 1 meter.

6. Velleman Measuring device ESR
Velleman ESR70 measuring device for ESR, low resistance and capacitance,
Properties
ESR measuring range : from 0 to 20 Ohm
low ESR resolution: 0.01 Ohm
Capacitance range: 1µF...22mF (22.000µF)
is also suitable for measuring low resistances
the built-in discharge circuit ensures that a charged capacitor does not damage the device
with the integrated controlled discharge circuit the user has to discharge the capacitors manually before the test
for use inside or outside the circuit for ESR and low ohmic resistance measurements
automatic and manual switch-off
with audible alerts
Technical data
Specification Summary at 20°C (68°F) unless otherwise specified
Test current peak value in short circuit (Isc): ±20mA ~ ±25mA
Test voltage peak in open circuit (Voc): ±2.5V ~ ±3.0V
Capacitance range: 1µF ~ 22,000µF
accuracy: ±4%±0.2µF
ESR (replacement series resistor):
measurement range: 0 Ohm ~ 20 Ohm
resolution (ESR2 Ohm): 0.1 Ohm ~ 0.2Ohm
accuracy (ESR2 Ohm): ±1.5% ±0.2O
max. external voltage: C10µF ±50V
Voltage limit for automatic discharge: ±50V
Battery:
Type: MN21/GP23A 12V alkaline
voltage range: 8.5V ~ 12V
Battery voltage warning threshold: 8.5V
automatic switch off : 30s
Dimensions: 103x70x20mm (4.1" x 2.8" x 0.8")
Operating temperature: 10°C ~ 40°C (50F ~ 104F)
Weight per product (net): 0.098kg (3.5oz)

7. Velleman HM6410 Clamp test probe red
Clamp-type test probe with rotating grip jaws and flexible shaft. The special form of the grip jaws allows clamping of pins and wires with a maximum diameter of 4mm. It features a 4mm diameter brass socket connection with a side screw. The grip jaws are nickel-plated.
- Colour: red
- Rated voltage: 60Vdc
- Volume resistance: 50mohm
- Temperature range: -25°C to +80°C
- Connection type: 4mm diameter socket, screwed
- Maximum clamping range: 4mm diameter
- Clamp type: rotating grip jaws.

8. Velleman Temperature And Humidity Datalogger With USB Interface
The Velleman data logger for temperature and humidity with USB interface is a precise measuring device specifically designed for monitoring environmental conditions. It allows for the collection of temperature and humidity data, making it ideal for applications in various fields such as storage, research, and climate control. With its compact design and user-friendly USB interface, the logger is easy to operate and enables straightforward data transfer to computers or other devices. The integrated LED display provides clear visualization of the measurement values, while the loud alarm alerts users to critical conditions. This device is a valuable tool for anyone needing accurate environmental data.
- Precise measurement of temperature and humidity
- User-friendly USB interface for easy data transfer
- Integrated LED display for visualizing measurement values
- Loud alarm to warn of critical conditions.

9. Velleman USB Function Generator
The new mini function generator is user-friendly and has a frequency range of up to 1 MHz.
This practical measuring instrument can generate sine, triangle, and square waveforms and has a DAC resolution of 10 bits. The output voltage ranges from 0.2 Vpp to 10 Vpp.
Download the Windows software to control the various signals. The software also features automated waveform generation.
- Sweep function.

10. Velleman Semiconductor Tester With Curve Tracing
The DCA Pro has an advanced new design, an improved graphic display, a USB interface, PC software, and an improved component identification library.
Features:
- Autonomous operation or with PC
- Automatic identification of the components
- Automatic identification of the pin assignment
- Identification of special functions, such as protection diodes and shunts
- Bipolar transistors: gain measurement and leakage current measurement, detection of silicon and germanium
- Gate threshold voltage measurement for enhancement type MOSFETs
- Measurement of semiconductor forward voltage of diodes, LEDs, and transistors (base-emitter)
- Automatic and manual switch-off
Technical data:
- Specification summary at 20°C (68°F) unless otherwise specified
- Short circuit test current (Isc): -5.5 mA to 5.5 mA
- Peak open voltage (Voc): -5.1 V to 5.1 V
- Transistor:
- Amplification range (Hfe): 4 - 65,000
- Gain accuracy: ± 3% ± 5 Hfe
- Vceo test voltage: 2.0 V - 3.0 V
- Vbe accuracy: -2% -20 mV to +2% +20 mV
- VBE for Darlington (shunted): 0.95 V - 1.80 V (0.75 V - 1.80 V)
- Base emitter shunt threshold: 50 kΩ - 70 kΩ
- BJT collector test current: 2.45 mA - 2.55 mA
- Acceptable BJT leakage current: 0.7 mA
- MOSFET:
- Gate threshold range: 0.1 V - 5.0 V
- Threshold accuracy: -2% -20 mV to +2% +20 mV
- Drain test current: 2.45 mA - 255 mA
- Gate resistance: 8 kΩ
- Depletion drain test current: 4.5 mA
- JFET drain-source test current: 0.5 mA - 5.5 mA
- Thyristor/triac:
- Gate test current: 4.5 mA
- Load test current: 5.0 mA
- Diode:
- Test current: 5.0 mA
- Voltage accuracy: -2% -20 mV to +2% +20 mV
- Vf for LED identification: 1.50 V - 4.00 V
- Short circuit threshold: 10 Ω
- Battery:
- Type: MN21 / L1028 / GP23A 12 V alkaline battery
- Voltage range: 7.50 V - 12 V
- Lo-bat indicator:.
