| Keterangan: | Fungsi :
Untuk mengukur gelombang elektrik dan medan magnet dari gelombang radio frekuensi ( RF) sampai dengan gelombang microwave.
Aplikasi
• Bandara
• Telekomunikasi
• Institusi Pemerintah
• Militer
• Laboratorium K3 dan Lingkungan
• Institusi Pendidikan dan Penelitian
• PLN
General Specifications
Operating temp range : - 10 oC to + 50 oC Operating humidity range : < 95 % ( 30 oC ) or < 29 g/ m3 , non-condensing Weight, typical : 910 g ( with probe ) Dimensions, typical : 180 x 100 x 55 mm ( without probe ) / 290 x 125 Æ
mm ( probe) Display type : LCD with backlight; refresh rate 4 times per second Battery : NiMH batteries ( 4 x Mignon, AA ) , exchangeable - Operating life, Typical : 12 h - Charger unit : 100 to 240 V AC / 47 to 63 Hz, fits all AC Line connectors - Charging time, typical : 2 h Calibrations interval recommended : 24 months
Specifications
Frequency range ( -3dB) Selectable : 1 Hz to 400 kHz, 10 Hz to 400 kHz, 30 Hz to 400 kHz Antenna type : Magnetic ( B ) Field Sensor type : Isotropic coil 100 cm3
Damage Level - RMS : 160 mT ( The damage level reduces linearly with increasing frequency above 77.5 Hz ( 1/ f) - Peak : 226 mT ( The damage level reduces linearly with increasing frequency above 620 Hz ( 1/ f) ( The damage level ( peak) applies for pulse duration £ 15.6 ms and duty cycle £ 1/ 64
Measurement uncertainly : + / - 4 % ( 50 Hz to 120 kHz ) Mounting Thread : 1/ 4 - 20 UNC - 2B ( Standard thread )
Output :
Analog scope output : Three channel ( X-Y-Z )
Analog output level : The open-circuit analog output voltage is 800 mV when the filed strength value corresponds to the overload limit ( sensitivity = 800 mV / overload limit ) ( ELT -400 output impedance = 50 W, load impedance³ 10 k W )
Interface ( remote control and readout ) : RS-232 ( 19200 baud, 8n1, XON/ XOFF ) , 3 wire, 2.5 mm stereo jack
Exposure standard : EN 50366 * Field Strength : 320 MT ICNIRP occ * Field Strength : 80 MT |
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