Brief introduction: RJ - 3 type of area near high frequency electric field measurement instrument is a kind of special used for determination of intermediate range area near field intensity of electric field and magnetic field instrument, instrument has small volume, high precision, easy to carry, easy to operate, than the equivalent imported products low prices, etc. Is mainly used in labor protection, environmental protection, labor health work, such as specially for measuring the high frequency welding, high frequency heat sealing machine, high frequency quenching, transmitter, FM radio, TV, radio frequency (rf) medical equipment and other high frequency equipment near zone field intensity and environment field, in order to determine the range of harm according to standards, and take the corresponding effective protective measures. For labor protection, environmental monitoring, health and epidemic prevention, scientific research, troops, schools, factories and other units related to the high frequency effect to use. Technical indicators: Frequency range: 20 hz ~ 200 MHZ Measuring range: 0 ~ 450 v/m The first leg: 0 ~ 30 v/m The second leg: 30 ~ 150 v/m Third: 50 ~ 450 v/m Error: the machine measurement error of plus or minus 30% or less Power source: 2 section 6 v battery product layer Operating environment: - 10 ℃ ~ + 40 ℃. < 80% RH Product: 440 mm * 320 mm * 320 mm (packing) Weight: about 2 kg
Brief introduction:
RJ - 3 type of area near high frequency electric field measurement instrument is a kind of special used for determination of intermediate range area near field intensity of electric field and magnetic field instrument, instrument has small volume, high precision, easy to carry, easy to operate, than the equivalent imported products low prices, etc. Is mainly used in labor protection, environmental protection, labor health work, such as specially for measuring the high frequency welding, high frequency heat sealing machine, high frequency quenching, transmitter, FM radio, TV, radio frequency (rf) medical equipment and other high frequency equipment near zone field intensity and environment field, in order to determine the range of harm according to standards, and take the corresponding effective protective measures. For labor protection, environmental monitoring, health and epidemic prevention, scientific research, troops, schools, factories and other units related to the high frequency effect to use.