CEM EMF-90 Electromagnetic Wave Tester

The CEM EMF-90 Electromagnetic Wave Tester is a device used to measure the strength and frequency of electromagnetic fields (EMF). It is commonly used by professionals and enthusiasts in environments where electromagnetic radiation may pose a concern or need monitoring, such as in industrial settings, near power lines, and for residential safety assessments.

The EMF-90 model typically features capabilities such as a wide frequency range detection, an easy-to-read display, and user-friendly controls, allowing users to effectively identify and quantify electromagnetic radiation levels. This tester may also include additional functionalities like data logging, adjustable thresholds for alerts, and connectivity options for data transfer to other devices for further analysis.

CEM EMF-90 Key Features

Test 100M to 8GHZ frequency range
Three-axis high-frequency Measurement
Data-logger function
Auto Power Off
Data transfer to PC via USB(CSV or EXCEL files)
Adjustable alarm threshold and memory function

CEM EMF-90 Specifications

Specifications
Measurement Range	20mV/m to 200V/m
Absolute Tolerance (@1V/m 10MHz)	±1.0dB
Frequency Response	± 1.0dB (10MHz to 1.9 GHz) ± 2.4dB (1.9GHz to 8GHz)
Isometric Deviation	<span “=”” style=”box-sizing: border-box; margin: 0px; padding: 0px; cursor: default;”>±1.0dB @ f>10 MHz
Resolution	0.1mV/m

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Brand

Cem

CEM Corporation Overview

Name: CEM EMF-90 Electromagnetic Wave Tester - mme-ae
Brand: Cem
SKU: 82061

CEM Corporation, founded in 1978, is renowned for its pioneering contributions to scientific instrumentation with a focus on microwave-based technology for laboratory and research applications. The founders—Dr. Michael J. Collins (Chemist), Ronald Goetchius (Electrical Engineer), and Bill Cruse Jr. (Mechanical Engineer)—launched the company with a novel concept for microwave drying that significantly expedited moisture and solids analysis processes from hours down to minutes, which was a groundbreaking improvement at the time.

Product Innovation and Evolution

Over the years, CEM Corporation has expanded its product offerings beyond its original microwave moisture/solids analysis systems. Their portfolio now includes systems for:

Acid digestion for elemental analysis
Compositional testing of food products
Peptide and chemical synthesis

The company's dedication to innovation is reflected in their development of a diverse range of instruments suited for various applications from academic research to industrial quality control.