EM 29 is a portable handheld electromagnetic radiation meter or detector with a spherical triaxial 3-dimensional isotropic sensor used to measure electromagnetic fields (EMFs) as well as electrical fields and radio frequencies. This easy-to-use battery-powered meter features a large 4-digit LCD screen and an adjustable value limit with acoustic alarm functionality.
Electromagnetic Radiation Meter EM 29
Frequency range 50MHz to 3.5GHz Sensor type Electrical field (E) Measurements 3 dimensions, isotropic Measurement range 38 mV/m to 11 V/m Range selection Automatic Response time 1 s (up to 90% of value) Units of measurement mV/m , V/m , µgA/m , mA/m ,
µgW/m² , mW/m²
Resolution 0.1mV/m; 0.1 µgA/m; 0.01 µgW/m² Absolute error (with 1V/m and 50MHz) ±1.0dB Accuracy (depending on the frequency) ±1.0dB (50MHz to 1.9GHz)
±2.4dB (1.9GHz to 3.5GHz)
Isotropic deviation ±1.0dB (for frequencies >50 MHz) Over range maximum value 4.2 W/m² (40 V/m) Deviation owing to temperature ±1.5dB Display 4-digit LCD Refresh rate Every 400ms Limit Adjustable Alarm Acoustic signal to indicate over range limit exceeded Calibration Adjustable Calculates average value Adjustable from 4s to 15min Memory 99 readings (can be shown on the display) Functions Current, maximum and average value