Kessler Thermometer Corp. - Amityville, NY
Manufacturer
Thermometers, mercury, glass, lab type PTFE encapsulated, hydrometers, industrial & laboratory; encapsulated, glass instruments, proportioning temperature controllers, constant temperature baths. ISO 9002 certified.
www.kesslerusa.com

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

Weiss Instruments, Inc. - Holtsville, NY
Manufacturer
Manufacturer of standard & custom hygrometers. Hygrometers are available in desktop & wall mounted styles with operating temperatures from 40 degrees F to 122 degrees F.
www.weissinstruments.com/humidity-tester-an...

Rotronic Instrument Corp. - Hauppauge, NY
Distributor, Manufacturer
Manufacturer & distributor of humidity instruments, probes & sensors for the measurement of humidity, dew point, water activity & other humidity parameters. Portable humidity temperature indicators & probes available for general use & for applications such as printing & packaging, humidity temperature data loggers, water activity indicators & probes for quality control of foods, meteorological humidity temperature probes as well as humidity temperature transmitters for HVAC installations, manufacturing applications & process control. Also offers a line of intrinsically safe humidity probes & transmitters. This manufacturer is ISO 9000 certified.

Phymetrix, Inc. - Medford, NY
Manufacturer, Custom Manufacturer
Custom manufacturer of trace moisture measurement products for measuring dew point moisture in petrochemicals, hydrocarbons, natural gas, SF6 gas & calibration instruments. Products include lightweight hand-held portable dew point meters & bench top moisture analyzers. Applications & industries include petrochemicals, natural gas, utilities SF6, industrial driers, compressed air, pharmaceuticals, medical, alternative fuels, transportation, military, aerospace, environmental, semiconductor, ozone generation, heat treating & freeze drying. Services include evaluation, custom designs, calibration & certification, repair, NIST traceability, state-of-the-art lab. Moisture sample systems built to API recommended practice 555. Waterproof enclosures of the portable analyzers utilize nanopore sensor technology for measuring moisture in natural gas.

Alpex General, Inc. - New York, NY
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer of hygrometers. Hygrometers are available with measuring range of minus 10 degrees C to plus 50 degrees C, humidity measuring range of 20 percent to 90 percent, 0.1 degree temperature display resolution, plus/minus 1 degree C temperature accuracy, 1 percent humidity display resolution, humidity accuracy of plus/minus 5 percent for the range of 40 percent to 80 percent otherwise plus/minus 7 percent & 6 in. length. Features include on/off, degree C & degrees F clear buttons & dual display of humidity & temperature. Hygrometers are available in various colors.

RS Electronics - Holtsville, NY
Distributor, Custom Manufacturer
ISO 9001:2000 certified. North American distributor of electrical & electronic testers, detectors, meters, multimeters, VOM, DMM, data loggers, recorders, counters, calibrators, probes, sensors & thermal imagers for R&D, manufacturing, electrical & HVAC service & repair, computer network & telecommunications installation, environmental testing & education.
Brand Names: Amprobe, BK Precision, Crouzet, Extech, Fluke, Honeywell, Huntron, Ideal, Megger, Meterman,...

Control-Tek Applications, Inc. - Kauneonga Lake, NY
Manufacturer
Hygrometers, humidity & temperature sensors.

Ruttco, Inc. - Westbury, NY
Manufacturer
Manufacturer of hydrometers.

Katsikis Environmental Control - Copiague, NY
Distributor, Manufacturer, Service Company
Manufacturer of incinerators & pollution control equip.