Radman ESM-20 (2250/56/E) personal occupational limit monitor and leakage detector for monitoring RF signals in mobile, telecom, broadcast and industrial applications. A warning buzzer will produce a loud sound as soon as 50% of the maximum permissible exposure limit is exceeded. Four level indicator LEDs provide an approximate indication of the measured field strength in steps of 12.5%, 25%, 50% and 100% of the radiated power density.
- Frequency range H field: 27MHz to 1GHz
- Frequency range E field: 1MHz to 40GHz
- Earphone provided for noisy environments