Measuring Instruments

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Velleman
5410329026257
1-5 Days
K2625
Weight: kg

Digital Tachometer Kit K2625

Digital Rev counter for cars or motorcycles with a petrol engine. May be used as a general purpose revolution counter.
Dimensions: 80 x 45mm & 80 x 60mm (PCB)
70 x 90mm (Front Panel)
Power Supply: 10-15Vdc / 200mA
Velleman
5410329026448
1-5 Days
K2644
Weight: kg

Frost Indicator Kit K2644

  Constructional Kit: Easy
Drive more safely in freezing weather. This kit uses a flashing LED to indicate a road temperature close to freezing point ; below that point the LED is on continuously. A reliable temperature sensor with mounting stud is included.
Dimensions: 56 x 42mm (PCB)
Power Supply: 10-15Vdc / 25mA
Velleman
5410329043049
1-5 Days
K4304
Weight: kg

Mono VU Meter 10 LEDs Kit K4304

  Constructional Kit: Normal
VU meter with a scale consisting of 10 LED's and an adjustable input. Dot or bar indicator. Supplied with 1 front panel suitable for horizontal or vertical mounting.
Dimensions: 37 x 68mm
Power Supply: 10-15Vdc / 250mA
Velleman
5410329043056
1-5 Days
K4305
Weight: kg

Stereo VU Meter 2 x 10 LEDs Kit K4305

  Constructional Kit: Normal
Stereo VU meter with 2 x 10 LED's (dot or bar indicator) and an adjustable input. Package contents include 1 front panel suitable for horizontal or vertical mounting.
Dimensions: 37 x 68mm
Power Supply: 10-15Vdc / 250mA
Velleman
5410329043063
1-5 Days
K4306
Weight: kg

Precision Stereo VU Meter 2 x 15 LEDs Kit K4306

  Constructional Kit: Normal
Stereo VU meter with 2 x 15 LEDs (dot or bar indicator) and an adjustable input. Package contents include 1 front panel suitable for horizontal or vertical mounting.
Dimensions: 150 x 57mm (PCB)
Power Supply: 12-15Vdc / 300mA
Velleman
5410329043070
1-5 Days
K4307
Weight: kg

Audio Power Meter Kit K4307

  Constructional Kit: Normal
10 LED scale, up to 2000Wrms power measurements. Does not need a special power supply, because it is supplied directly from the speaker output. Ideal for car audio systems and PA systems. Also usable for bridged amplifiers. The unit can be used both horizontal and vertical. The kit comes with a front panel and four attractive front stickers, for the different scales
Dimensions: 120 x 40 x 28mm
Power Supply: via speaker signal
Velleman
5410329071011
1-5 Days
K7101
Weight: kg

Mains Voltage Detector Kit K7101

  Constructional Kit: Easy
With this device wires can be very easily checked for mains voltage. It can be used to search for wires installed in or behind walls or to trace interruptions in wiring. A flashing LED indicates whether or not voltage is present. The flashing speed indicates how close by the wire is. If an audible signal is also desired, space has been provided on the PCB for a buzzer to be connected.
Dimensions: 56 x 64mm (PCB)
Power Supply: 9V Battery (not inc)
Velleman
5410329080358
1-5 Days
K8035
Weight: kg

Multifunctional Up/Down Counter Kit K8035

  Constructional Kit: Advanced

Very practical for counting people or parts, scorekeeping, ... Counts up or down, count input through on-board push buttons or by external pulses. Display modes: normal or time (hh:mm and mm:ss) An internal oscillator allows time measurement, a memory function constantly compares the current value with a preset value and activates an output for as long as both are equal. Self diagnostic at power up. Comes with easy board-to-wire connector (20cm wire).

Dimensions: 125 x 75mm (PCB)
Power Supply: 9-12Vdc or 2 x 9Vac / 150Ma
Velleman
5410329217204
1-5 Days
K8047
Weight: kg

4-Channel Recorder/Logger Kit K8047

  Constructional Kit: Advanced

Record DC signals or slow-moving signals over very long periods. The measurements are automatically stored on your hard disk for further processing, no power supply is necessary thanks to the USB connection and installation is easy and straightforward. Signals are instantly displayed on the PC screen using an analogue or DVM display. USB cable, PC-LAB2000 Software & Enclosure included.

Velleman
5410329325930
1-5 Days
K8067
Weight: kg

Universal Temperature Sensor Kit K8067

  Constructional Kit: Average
Applications include measurement of indoor and outdoor temperatures, control heating and/or cooling of rooms, equipment, etc... Monitor temperatures in processes, put a temperature readout on your website, check your pools temperature etc
Dimensions: 55 x 35 x 15mm
Power Supply: 12Vdc (for 0-5V out), 15Vdc (for 0-10V out) / 15mA