Atec Narda-EHP-50C - Manual (Page 4)

35 narda Safety Test Solutions an communications company USA • Germany • Italy
USA TEL: (1) 631 231-1700 • FAX: (1) 631 231-1711 • E-MAIL: [email protected] • www.narda-sts.us
Electric and Magnetic Field Measurement
EHP-50C Electric Field and Magnetic Flux Density Measurement
Specifi cations
EHP-50C E and β Field Analyzer
FUNCTIONAL SPECIFICATIONS Electric Field Magnetic Field
Frequency range 5 Hz to 100 kHz
Measuring Ranges 1 kV/m to 100 kV/m 0.1 mT to 10 mT
Overload 200 kV/m @ 60 Hz 20 mT @ 60 Hz
Resolution 0.1 V/m 10 nT
Sensitivity 0.01 V/m 1 nT
Absolute Error ±0.5 dB @ 60 Hz and 1 kV/m ±0.5 dB @ 60 Hz and 0.1 mT
Flatness (40 Hz – 10 kHz) ±0.5 dB ±0.5 dB
Isotropy ±1 dB
Linearity @ 60 Hz ±0.2 dB (1 V/m to 100 kV/m) ±0.2 dB (200 nT to 10 mT)
SPAN 100 Hz, 200 Hz, 500 Hz, 1 kHz, 2 kHz, 10 kHz, 100 kHz
Starting Frequency 1.2 % of the SPAN
Stop Frequency Equal to the SPAN
E-Field Rejection — > 20 dB
H-Field Rejection > 20 dB —
FFT Real Time FFT Analysis
Internal Data Logger 1 measurement every 30 or 60 seconds
Internal memory 1440 data with 1 minute storing, 2880 data with 30 second storing.
The data can only be transferred to a PC
GENERAL SPECIFICATIONS
Calibration Internal EEPROM
Temperature Error (referred to 23°C) ±0.05 dB/°C between -10 and +23°C @ 40% RH
±0.01 dB/°C between +23 and +50°C @ 40% RH
Humidity Error (referred to 40%) ±0.05 dB between 20% and 50% @ +23°C
±0.05 dB between 50% and 80% @ +23°C
Internal Battery Rechargeable NiMH batteries (5 x 1.2 V)
Operating Time > 10 hours in normal mode
> 150 hours in low power mode
24 hours with internal data logger (SPAN > 200 Hz) in stand alone mode
Recharging Time < 4 hours
External DC supply 10 / 15 V, 200 mA
Optical Fiber Link and operating Distance Up to 80 meters
Firmware Update Via USB port
Operational and Storage Temperature -10°C / 50°C – Storage -20°C / 70°C
Size and Weight 92 x 92 x 109 mm – 25 g
Tripod Support Threaded insert π
ORDERING INFORMATION
Part Number EHP-50C
Accessories Supplied 0.5m Tripod, Optical Shorting Loop, EHP Software,
Operating Manual and Calibration Certificate