Wednesday, September 30, 2009

Vaisala - Weather monitoring systems

They develop and manufacture products and services for environmental and industrial measurement.

Vaisala - Environmental and Industrial Systems

Vaisala's origins date back to the 1930's when Professor Vilho Väisälä, Vaisala's founder and long-time managing director, invented some of the operating principles of a radiosonde. He sent the first Finnish radiosonde aloft in December 1931....History - Vaisala

Humidity and Temperature Transmitter Series HMT330

Humidity and Temperature Transmitter Series HMT330

The HMT331 is the top-of-the-line wall-mounted transmitter for demanding HVAC and condition monitoring applications.

"The instrument offers a wide variety of different psychrometric units, including dew point, enthalpy, wet bulb temperature, absolute humidity, and mixing ratio."

Vaisala Oyj
Vanha Nurmijärventie 21, 01670 Vantaa
P.O. Box 26, FI-00421 Helsinki, Finland

Friday, September 4, 2009

Sensidyne - Air Monitoring systems

Sensidyne was founded in 1983 as a manufacturer and distributor of gas detection equipment. In 1995, the Gilian Instrument Company was acquired to expand the existing line of vapor and particulate personal sampling pumps.

Sensidyne - Air Monitoring systems

Sensidyne is a leading provider of gas detection systems designed to detect toxic and combustible gas levels in ambient air in a variety of industries.

Sensidyne Technical Library

Library of Technical of Manuals and Support Documents for Sensidyne Products

The products the design and manufacture include - Sound and Vibration Instruments, Air Sampling Pumps and Equipment and Gas Detection Sensors and Instruments.. They also have some specialized instruments like the Sensidyne CDEM-1000  a Portable, Direct-reading Coal Dust Explosibility Meter.

Sensidyne Nephelometer - Aerosol Monitor

Sensidyne Nephelometer - Aerosol Monitor 

The Sensidyne Nephelometer is an advanced real-time dust monitor (aerosol monitor) accurately measuring dust concentrations using proven light scatter technology.

This portable instrument accurately measures and records dust from 1-10,000 μg/m3 with resolution to 1 μg/m3. Sample modes are selectable between 60 second sample, 15 minute STEL, or continuous sampling.

Sensidyne, LP
1000 112th Circle North, Suite 100 St. Petersburg, FL 33716 U.S.A.

Hameg Instruments - Test and Measurement

Designer and manufacturer of measuring instruments for industry, science, universities and schools. Since many years HAMEG serves the world market from its headquarters at Mainhausen in the Rhein - Main area. - "HAMEG is now getting closer to Rohde & Schwarz"

Hameg Instruments - Test and Measurement

Oscilloscopes, Spectrum Analyzer, EMI Measurement, Power Supplies, Programmable Measuring Instruments Series 8100, Modular Systems Series 8000, Options and Accessories.

HM8012 Programmable Multimeter from Hameg

HM8012 - 4¾-Digit Programmable Multimeter

Features Include
  • 4 ¾ - digit display with 50,000 counts
  • Basic accuracy 0.05%
  • Max. Resolution: 10 μV, 0.01 dBm, 10 nA, 10 mΩ, 0.1 °C/°F
  • Mainframe HM8001-2 required for operation

Wednesday, September 2, 2009

Rohde and Schwarz - Communications and RF Testing

Manufacturer of Test and Measurement Eequipment. They also have  Broadcasting and Radiocommunication Solutions. Dr. Lothar Rohde and Dr. Hermann Schwarz set up shop under the name "Physikalisch-technisches Entwicklungslabor Dr. L. Rohde und Dr. H. Schwarz" (PTE)......... 75 Years Rohde & Schwarz

Rohde and Schwarz - Communications and RF Testing

"Rohde & Schwarz is an independent group of companies specializing in electronics. It is a leading supplier of solutions in the fields of test and measurement, broadcasting, radiomonitoring and radiolocation as well as mission-critical radiocommunications. Established more than 70 years ago, Rohde & Schwarz has a global presence and a dedicated service network in over 70 countries."

R&S FSQ Signal Analyzer

FSQ Signal Analyzer

"It offers very low phase noise, unsurpassed low residual EVM, a wide dynamic range and above-average accuracy, making it the ideal high-end measuring instrument for development applications, where tolerances and limit values must often be lower than defined in a standard."

Schaffner - Electromagnetic Compatibility

International leader in electromagnetic compatibility (EMC) and power quality (PQ).


Schaffner - Electromagnetic Compatibility IEC Inlet Filters - EMC EMI from Schaffner



  • EMC Filters

  • RFI Suppression Chokes

  • Feedthrough Components

  • Power Quality


Schaffner - @SchaffnerEMC - EMC/EMI components, harmonic filters & magnetic components.

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