Introducing our latest DC Picovoltmeter, the Model P13a

The P13a is designed as a practical and easy to use picovoltmeter. Equivalent noise resistance less than 250 milli-ohms. Resolution down to 20 picovolts.

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Our most popular DC Nanovolt Amplifier, the model A10

The A10 is a very versatile, ultra low level DC amplifier, which has found uses in many scientific fields, including cryogenic and pharmaceutical research. The A10 has an equivalent noise resistance of 10 ohm sand signals below 1 nanovolt may be measured.

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The A22 is a Miniature DC Nanovolt Amplifier which can be mounted on a PC board

One major use for the A22 is the very high resolution temperature measurement using standard thermocouples.

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The model N11a is an update of our most popular DC Nanovoltmeter

The N11a is an extremely versatile instrument for measuring ultra low levels of DC voltage down to 200 pico-volts

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The N51 is our latest and most advanced DC Nanovoltmeter

The N51 is ideal for cryogenic measurements as well as normal temperature use. The N51 has an equivalent noise resistance of 5 ohms and also has external,optically isolated, control facility as well as an optically isolated analogue DC output.

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DC Isolator model I73

The I73 is a similar isolator to the I71, designed for use with an externally connected DC Nanovolt Amplifier

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A23 Miniature DC Nanovolt Amplifier

The A23 is a more sensitive amplifier for even lower levels of DC measurement

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Ubc printed circuit board for mounting miniature nanovolt Amplifiers

The Ubc printed circuit board has a passive filter to allow lower gain setting to be used without adding significantly to the amplifier noise.

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About EM Electronics

EM Electronics specialises in the design and manufacture of precision, ultra low level DC voltage Amplifiers & measuring instruments.

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Our Products

We have a program of research into new instruments and techniques and are continuing to develop our range of…

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Selecting the Correct Nanovolt Amplifier

An important consideration when making a choice of low level measuring instrument is the range of source impedance with…

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Our Story

EM Electronics was formed in 1979. One of the earliest projects undertaken was the study of very low level…

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