About us

Amtest-TM s.r.o. is company with international activities, which continues in 40 years tradition of deliveries and support of test and measurement equipments, calibrators, standards and diagnostics tools (for electrical and non-electrical quantities) used in laboratories and in industry.

 

Activities:

  • sales representative of companies
  • consulting in metrology, calibration and testing fields
  • sales and deliveries of measuring equipment
  • personal training at the time of delivery
  • warranty and after-warranty repairs and technical support
  • diagnostics and repair of an older measuring equipment

Publication, Application notes

(from various manufacturers)

Synchronization for Next Generation Networks—The PTP Telecom Profile This paper is designed to help network engineers, network planners, and network operations understand how to deploy Precision Time Protocol (PTP, or IEEE 1588). PTP is a next generation, packet-based timing protocol targeted for use in asynchronous network infrastructures based on packet transport technologies.
Application note from Acksen-Electrocorder. Data measurement - identify opportunities to save energy. Ongoing data loging - identify issues with supply and equipment. Calculate the monetary value of future energy savings. Low cost investment for long term energy savings
Application Note from Acksen-Electrocorder - Energy Audit Diagram
Application Note from Acksen-Electrocorder - Data measurement - indentify voltage optimisation saving, Ongoing data Loggin, - capture your voltage profile. Calculate acceptable voltage reduction and savings. Low cost investment for long term voltage monitoring.
Application note from Acksen-Electrocorder. Data measurement - identify opportunities to save energy. Ongoing data loging - capture your energy profile. Calculate acceptable reduction and savings. Low cost investment for long term energy savings and monitoring
Application note from Acksen-Electrocorder. Data measurement - identify opportunities to save energy in industry. Ongoing data loging - capture your energy profile. Calculate acceptable reduction and savings. Low cost investment for long term energy savings and monitoring
Application Note from Acksen-Electrocorder - power factor correction.
Application notes from Acksen-Electrocorder about microgeneration and exporting to the grid.
Application note from Acksen-Electrocorder - recording of DC voltages and Current.
Application note from Acksen-Electrocorde - Recording of Solar Energy.
Application note from Acksen-Electrocorder - Solar Photovoltaic Auditing.
Application note from Acksen-Electrocorder - Cycling of closed loop control systems.
This Appnote explains how the Bode 100 can be used to measure cable parameters such as the cable's dielectric constant. Further on it is demonstrated how the Bode 100 can be used to determine the position of a cable break.
OMICRON Lab - The quality of a data connection depends very often on the twisted pair cable used for the network installation. Together with AESA-Cotaillod a leading provider in telecommunication cable measurement systems we have developed this application note that shows how the characteristic of a DSL cable can be checked with the Bode 100.
OMICRON Lab - QuickFil is a powerful tool for the design of passive filters. This application note shows how to design and measure a bandpass filter using QuickFil and the Bode 100.
OMICRON Lab - RFI (radio frequency interference) behavior is very important in nowadays electronic devices. We show how the characteristic of a standard RFI filter can be measured with the Bode 100.
This document shows how to measure the current transfer ratio over frequency.
OMICRON Lab - Voltage regulator crosstalk can cause serious problems in power supply systems. We show how to measure crosstalk easily.
OMICRON Lab - Sometimes you have no access to the feedback loop of a voltage regulator. This application note shows how you can measure the stability in such cases non-invasively.
OMICRON Lab - This application note explains how the Bode 100 can be used to measure the open loop gain of switched mode power supplies to analyze the control loop stability of voltage regulators.
OMICRON Lab - The PSRR is an important quality indicator for power supplies. It can be easily measured with the Bode 100 and the PICOTEST J2120A Line Injector. This Application Note shows how.
OMICRON Lab - This application note shows how the reverse transfer characteristic of a linear voltage regulator is measured using the Bode 100 and additional accessories
OMICRON Lab - In this application note we demonstrate how to measure the impedance of a photovoltaic module with the Bode 100.
OMICRON Lab - In this application note we show how very low impedance values can be measured with the Bode 100.
OMICRON Lab - This application note shows how the Bode 100 is used to measure the impedance spectrum of a battery.
OMICRON Lab - Impedance can depend on the DC operation point. We show how the Bode 100 impedance measurement capabilities can be extended with the Picotest DC Bias Injector
OMICRON Lab - The equivalent series resistance of a capacitor (ESR) is not always specified by the manufacturer. The Bode 100 with its impedance adapters offers an easy and fast way of measuring the ESR.
OMICRON Lab - Very often it is useful to know the equivalent circuit of a certain component. This application note demonstrates a simple way to get the equivalent circuit of a quartz crystal with the Bode 100.
OMICRON Lab - This Appnote explains how Bode 100 can be used to measure important transformer parameters like the coupling factor, resonance frequency and transfer function.
OMICRON Lab - The Bode Analyzer Suite offers several useful functions to perform measurements on antennas of any kind.
OMICRON Lab - In this application note different methods are shown to measure the open loop gain of operational amplifiers.
OMICRON Lab - It can be very important to measure the resonance frequency of a RFID tag without contacting the tag. This Application note shows how this measurement can be performed using the Bode 100.
OMICRON Lab - Winding failures in planar printed circuit transformers are sometimes hard to detect. We show how the Bode 100 can be used to detect failures in planar coils.
OMICRON Lab - The Bode 100 offers many useful functions to analyze radio transmission links. This application note shows impedance matching and attenuation measurements on a 27 MHz system.
OMICRON Lab - This Appnote explains how standard measurement probes can be used together with Bode 100 to perform gain/phase at points in electronic circuits not accessible with coaxial connectors.

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