The HP models 400EL is a versatile AC dB meter with linear dB scale and logarithmic AC voltmeter scale underneath. Voltage range 1 mV full scale to 300 V full scale in 12 ranges. Frequency range from 10 Hz to 10 MHz. Imput impedance is 10 megaohms shunted by 25 pF. External battery operation with positive and negative voltages between 35V and 55V.

LOGARITHMIC MODEL 400EL The @ 400EL is designed for greater resolution in db measurements. This instrument is useful for acoustical and communications applications. It incorporates an @ taut- band mirror-backed logarithmic meter movement. For ut- most accuracy, the meter scale is individually calibrated,

View and Download HP 400E operating and service manual online. AC VOLTMETER. 400E measuring instruments pdf manual download. Also for: 400el.

The -hp- Models 400E and 400EL are versatile ac voltmeters and dB meters. Both models can be used as ac to de converters or wideband amplifiers. The Model 400E is primarily ‘intended for voltage. measurements, whereas the Model 400EL is primarily . a dB meter. However, both meters indicate both volts and dB.

400E and 400EL AC Voltmeter Operating and Service Manual. Part number: 00400-90021 (March 1986). The 400E and 400EL are discontinued products. Yhis manual is provided for …

2024年7月28日 · Much easier to see the peak than on a digital multimeter. Whether the HP400 is more accurate than your Sanwa, the answer is probably yes. Typically, HP analog meter accuracies are in the 1-2% range (of full scale). The meter is easy to use. Just set the range switch until you get a reading.

Manuals and User Guides for HP 400EL AC Voltmeter. We have 2 HP 400EL AC Voltmeter manuals available for free PDF download: Operating And Service Manual

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Addeddate 2021-06-05 22:49:57 Identifier manual_400EL_SM_HP_EN Identifier-ark ark:/13960/t76v2573m Ocr tesseract 5.0.0-alpha-20201231-10-g1236

The 400EL AC Voltmeter is a versatile meter which can also be used as an AC/DC converter and a wide-band amplifier. This is a compact, solid-state unit with log voltage scales from 1 mV to 300 V in 12 ranges.