» ELECTRIC, MAGNETIC AND ELECTROMAGNETIC FIELD MEASUREMENT SENSORS » LOW FREQUENCY » EHP-50-C

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Main Category:

ELECTRIC, MAGNETIC AND ELECTROMAGNETIC FIELD MEASUREMENT SENSORS

Secondary Category:

LOW FREQUENCY

Specification

Campo Elettrico: Sì

Campo Magnetico: Sì

Campo Elettromagnetico: No

Status:

AVAILABLE

Brand:

NARDA PMM

Model Name:

EHP-50-C

Item Code:

NARDA PMM EHP-50-C DB

Applications:

Measures Work Environments EMF
Environmental measures EMF LF

Description:

Sensor Analyzer triaxial isotropic electric and magnetic fields in the range 5 Hz - 100 kHz. Four modes of operation

General Features:

Standalone mode without connection to external devices via PC programming software. Mode suitable for the calculation of the median size of the magnetic field near power lines, substations, power transformers, etc.;
How to link EMF meter versions 8053 and higher
How connected to the switch SB 04
Mode with direct connection to a PC via Software
Battery life in data logger mode of over 7 days
Directly connected to the meter electromagnetic field model 8053 and above, allows spectral analysis directly on the instrument display, with programmable SPAN.
Fiber optic technology to eliminate any effects of disturbance of the electric field
Dimensions: 92 x 92 x 109 mm
Weight: 525 g
Tripod: Threaded Insert 1 / 4

Specifications:

Electric field range: 0.01 - 100 kV / m
Magnetic field range: 1 nT - 10 mT
Electrical Overload: 200 kV / m @ 50 Hz Magnetic-20 mT @ 50 Hz
Dynamics> 140 dB
Resolution power: 0.001 V / m, the display '8053; 0.1 V / m with the data logger; Magnetic-8053A 1 nT in the display and internal data logger, data logger with 10 nT 8053
00:01 Sensitivity V / m / 1 nT
Absolute error: + / - 0.5 dB @ 50 Hz and 1 kV / m / + / - 0.5 dB @ 50 Hz and 0.1 mT
Flatness (40 Hz -10 kHz): + / - 0.5 dB
Isotropic response: + / - 1 dB
Linearity @ 50 Hz: + / - 0.2 dB (1 V / m - 100 kV / m) / + / - 0.2 dB (200 nT - 10 mT)
Internal memory: 1440 values with a sampling rate of 1 min, with 2880 values sampled every 30 sec. Data can be transferred only on the PC
Data logger in stand-alone: a measurement every 30 sec. or 1 min
SPAN: 100 Hz, 200 Hz, 500 Hz, 1 kHz, 2 kHz, 10 kHz, 100 kHz
Start Frequency: 1.2% of SPAN
Stop Frequency: equal to SPAN
Electric and magnetic field rejection> 20dB
E ² PROM internal calibration
Deviation in temperature (compared to 23 ° C): + / - 0.05 dB from -10 to 23 ° C, 40% RH, 0.01 dB / ° C from 23 to 50 ° C, 40% RH
Gap in relative humidity (compared to 40%): + / - 0.05 dB from 20% to 50% at 23 ° C, 0.05 dB /% from 50% to 80% at 23 ° C
Internal batteries: NiMH rechargeable (5 x 1.2 V)

Associated Courses:

UNCERTAINTIES IN MEASURING EQUIPMENT
THEORY AND MEASURES ELF (EXTREMLY LOW FREQUENCY) AND REGULATIONS