https://cablematic.com/en/products/pce-pmi-4-material-tester-PC374/
PCE-PMI 4 material tester
- PCE-PMI 4 cement moisture meter with 8 spring electrodes.
- Non-destructive measurement on floors and walls.
- Large graphic display with numerical and graphic indication.
- MAX HOLD function.
- Ideal for measuring the humidity of floors, walls and ceilings.
2 yearswarranty
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- PCE-PMI 4 cement moisture meter with 8 spring electrodes.
- Non-destructive measurement on floors and walls.
- Large graphic display with numerical and graphic indication.
- MAX HOLD function.
- Ideal for measuring the humidity of floors, walls and ceilings.
Related products
More info
It is an ideal instrument to quickly and accurately determine the moisture content of the pavement. The Cement Moisture Meter measures the moisture of the tested material through its electrical impedance and provides non-destructive moisture measurement. The user simply presses the spring-loaded electrodes of the cement moisture meter against the surface and within seconds the measured values can be read on the meter's display. The manufacturer has programmed different characteristic curves for different types of surface (concrete, cement, anhydrite screed) and the user can select them directly. The measuring range of the moisture meter is 0...6% for cement and concrete and 0...3.5% for anhydrite screed. The backlit display makes it easy to read the measured values, even in unfavorable light conditions. The Cement Moisture Meter has MAX HOLD function to display the highest value on the Cement Moisture Meter screen, and also has an Auto Power Off function to protect battery life. It is a versatile, easy-to-use device that offers reliability and precision, making it the ideal tool for those who must determine pavement properties, such as planning subsequent treatment. Manufactured by PCE with reference PCE-PMI 4.
Specifications
- PCE-PMI 4 cement moisture meter with 8 spring electrodes.
- Non-destructive measurement on floors and walls.
- Large graphic display with numerical and graphic indication.
- MAX HOLD function.
- Ideal for measuring the humidity of floors, walls and ceilings.
- Measurement range from 0 to 6% for concrete and cement.
- Measurement range from 0 to 3.5% for anhydrite screed.
- Suitable for the calcium carbide method.
- Automatic shutdown after 5 minutes of inactivity.
- Ergonomic and robust design (147 x 89 x 33 mm).
- Battery powered.
- Easy handling for uninitiated users.
- Ideal for craftsmen, experts, restorers and building owners.
- Gross Weight: 560 g
- Number of packages: 1
Technical terms
- Impedance
Impedance (Z) is the total opposition that a circuit offers to alternating current (AC) flow when a specific voltage is applied.
Unlike simple resistance, impedance is a complex quantity comprising resistance (the real part) and reactance (the imaginary part, representing inductive or capacitive effects). In the frequency domain, impedance is represented as a phasor, accounting for both magnitude and phase shift between voltage and current. In DC circuits, impedance reduces to pure resistance with zero phase angle.
| Parameter | Technical Spec |
|---|---|
| Symbol | Z |
| Unit | Ohm (Ω) |
Impedance management is critical in high-speed hardware design and signal integrity. In modern PCB manufacturing, controlled impedance ensures that high-frequency signals reach their destination without reflections, which is vital for PCIe or DDR5 performance.
Complex Domain Analysis
Mathematical modeling of impedance using the j-operator allows engineers to optimize filter performance and resonance characteristics in electronic systems.
Key Advantages
- Maximum power transfer through impedance matching.
- Minimized signal reflections in high-frequency transmission lines.
- Improved electromagnetic compatibility (EMC).
Note: Impedance is the cornerstone of modern AC circuit theory and high-frequency design.
