Croft Instrument Systems
Supplies instruments for the pulp and paper industry, including optical consistency transmitters, suspended solids meters, turbidity meters, and color intensity meters for paper pulp, wastewater, effluent and sludge filtrate measurement.
http://www.croftinst.com/home.htm

Hioki USA Corporation
Manufacture of data acquisition, power meters, power quality analyzer (PQA), LCR meters, battery measurement, multi meters and field measuring instruments.
http://www.hiokiusa.com/

Analyticon Instruments Corporation
Analyticon Instruments Corporation - Lab Equipment Sales of titrators, pH meters, DO and conductivity, residual chlorine and water quality meters and other analytical instruments and Process Equipment.
http://www.analyticon.com/

Jenco Instruments
Jenco Instruments is an ISO9001 certified manufacturer of water quality meters and instruments such as pH meters, ORP meters, conductivity meters, TDS meters, dissolved oxygen meters, ion meters and temperature meters
http://www.jencoi.com

Elmetron
Oferujemy wysokiej jako¶ci przyrz±dy pomiarowe do pomiarów fizyko-chemicznych. pH-metry, konduktometry, jonometry, tlenomierze, termometry, wilgotno¶ciomierze do powietrza oraz grubo¶ciomierze
http://elmetron.com.pl/

FRER S.r.l.
FRER e' stata fondata nel 1980 con l'ambizione di costruire prodotti elettronici ai massimi livelli di affidabilita' e di fornirli ai propri Clienti tramite un servizio pre e post-vendita ineccepibile ed ineguagliabile.
http://www.frer.it/

Elmetron
Manufacturer of high quality pH meters, conductivity meters, ion meters, thermometers, humidity meters and thickness gauges.
http://www.elmetron.com.pl/ang

Divicom Inc.
Divicom sells surplus flowmeters flow meter Smith Brooks Daniel and metering skids for oil Terminals and Pipelines
http://www.oilmeter.com/

Schwank Infra-red Gas Heaters
Canadian manufacturer of high-intensity luminous and low-intensity tube gas fired, infra-red heaters for residential, commercial, agricultural, industrial, and home and cottage applications.
http://www.schwankheaters.com

A Novel Theory of the Terrestrial Magnetic Field and its Anomalies
A new theory of the source of the Earth's magnetic field which also provides an explanation of its variations in intensity and direction over planetary history.
http://users.bigpond.com/ernestmcfarlane/geomagnetism.html