E Instruments Group LLC
Langhorne, PA 19047
Nov 04, 2009 Suited for pharmaceutical and industrial applications, Model TH200 includes functions for relative and absolute humidity, dew point, wet and dry temperature, and enthalpy. Unit offers measuring ranges of 0-100% RH and -40 to +356°F with accuracy as tight as ±1.5% RH and ±0.3% Rdg ±0.45°F with resolution of 0.1% RH and 0.1°F/°C. Enclosed in IP65 ABS housing with or without 2-line backlit display, it provides simultaneous display of 2 parameters and includes visual and audible alarms.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Aug 06, 2009 Supplied in NEMA 3S housing with sintered filter to protect sensor, Series WHT is available with 4-20 mA, 0-5 V, or 0-10 Vdc outputs for humidity and temperature. Passive RTD and thermistor outputs are available to monitor temperature. Able to recover fully from saturation, transmitter is designed to withstand elements and suited for measuring outside air temperature and humidity for building automation applications.

E+E Elektronik GmbH
Engerwitzdorf A-4209  Austria
Aug 05, 2009 Allowing for precise measurement of relative humidity in air from 0-100% RH, EE061 series is suited for use outside, in stables, storage rooms, or greenhouses. It operates from supply voltage of 9-28 Vdc, mrsdutrd 160 mm long, handles temperatures from -40 to 60°C, and comes with 0.5 or 3 m long fixed connection cable. Options include 4-wire passive (sink) temperature output, and mounting flange, and radiation shield for outdoor applications.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Jun 26, 2009 Series RHP combines voltage or current humidity transmitter output with passive temperature thermistor or RTD output. Polymer capacitance humidity sensor is not affected by condensation, fog, high humidity, or contaminants, and humidity sensors are available with 2% or 3% accuracies. In addition to optional 2-line alphanumeric LCD, duct-mounted transmitters are available with interchangeable filter options and replaceable sensors.

E+E Elektronik GmbH
Engerwitzdorf A-4209  Austria
Dec 15, 2008 Using monolithic humidity/temperature sensor element, series EE381 transmitter measures moisture content in oil in range of 0-1 aw at temperatures from -40 to 80°C. Sensing head is pressure tight up to 1,450 psi and can be mounted either with G½ in. ISO or ½ in. NPT thread, while rugged, compact metal housing is rotatable over 360°. Applications include monitoring of transformer oil, hydraulic oil, motor oil of ship engines and lubrication oil of bearings.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Oct 31, 2008 Series RH-R Humidity/Temperature Transmitter is designed for applications where space is limited. Compact sensor is protected by replaceable filter and can be mounted up to 16 ft away from weatherproof base. With relative humidity range of 0-100% and temperature range of -40 to 140°F, Series RH-R is suited for environmental chambers, rubber bladder burst detection systems, and air handler applications.

Vaisala, Inc.
Woburn, MA 01801 1008
Oct 16, 2008 Vaisala HUMICAP® moisture and temperature transmitter for Oil MMT162, measures moisture in oil in terms of water activity and temperature. Measurements are independent of oil type, age, and temperature. Model MMT162 has 2 analog outputs that can be scaled and measurement ranges changed. Featuring RS-485 serial output, and optional LED-cable for enabling visual alarm, unit suits applications in lubrication systems, hydraulic systems, and transformers.

Hanwell Instruments Ltd.
Centerbrook, CT 06409
Aug 13, 2008 Enabling wireless monitoring, rl4106 temperature and humidity transmitter features real-time alarm notification and allows historical analysis of data. Unit includes onboard temperature sensor and humidity sensor, which can be mounted internally to transmitter body, externally on case, or remotely on probe. Powered by 3.6 V AA Li-Ion battery, it includes LCD screen that simultaneously displays recent readings and predicted battery life.

Vaisala, Inc.
Woburn, MA 01801 1008
Jul 08, 2008 HUMICAP® Humidity and Temperature Transmitter Series HMT330/MMT330/PTU300 and DRYCAP Dewpoint Transmitter Series DMT340 are available with Ethernet connectivity for wireless or wired networks. With this communication option, transmitter can be connected into computer network to provide virtual terminal connection between transmitter and PC. This affords access to instrument measurements via LAN and Internet. Each transmitter has IP address, making it uniquely addressed in network.

Vaisala, Inc.
Woburn, MA 01801 1008
May 19, 2008 Based on DRYCAP® polymer sensor technology, Model DMT152 Dewpoint Transmitter measures dry air or gas in OEM applications. It can measure dewpoint even down to -112°F or 1 ppm of humidity. Exhibiting long-term stability against condensation, DMT152 mechanics are designed for harsh environments requiring protection against dust, dirt, and splashed water. Applications include air and plastics dryers, dry chambers, pure gases, and high-voltage circuit breakers.

Omega Engineering, Inc.
Stamford, CT 06907
Apr 01, 2008 Suited for most relative humidity monitoring applications, HX71 Series is factory-calibrated and can be wall or duct mounted. Units feature shielded output cable with stripped wire leads, and linearized current or voltage output that permits interfacing with most display and control devices such as meters, controllers, recorders, and data loggers. Applications include laboratory environmental monitoring, food processing, and HVAC.

Moore Industries International, Inc.
North Hills, CA 91343
Mar 24, 2008 HTZ Smart HART® Humidity and Temperature Transmitter offers up to ±0.75% RH accuracy, up to ±0.036°C of temperature measurements, and within ±0.5°C of dewpoint calculation. Loop-powered unit incorporates sensor module which can be mounted on any surface or pipe such as HVAC duct or clean room wall and display module that can be mounted up to 30 ft away from sensor module. HTZ operates in temperatures from -40 to 85°C.

Thermalogic Corp.
Hudson, MA 01749
Oct 04, 2007 TA 2629 Digital Humidity, Dew point, and Temperature Sensor/Transmitter incorporates RS485 serial communications, which enables configuration of multi-zone networks with up to 31 units on single bus. Utilizing differential balanced line, it can span distances up to 4,000 ft and resists electromagnetic interference, such as from motors and welding equipment. It is available in 6 in. long by 7/8 in. dia PVC tube housing and includes ¾ in. NPT male adapter.

Rense Instruments
Danbury, CT 06810
Jun 26, 2007 Intended for applications up to 300°F where 5/16 in. diameter stainless steel probe is required, Model HT-748 offers 0-1 Vdc output corresponding to 0-100% RH, as well as separate 0-1 Vdc temperature signal. Unit is available with straight probe, or with 1/8 in. NPT thread or flange for mounting. Remotely mounted in DB25 Sub-D connector at end of cable, electronics are accessible, allowing for recalibration of sensor when required.

Autonics USA, Inc.
Vernon Hills, IL 60061
Jun 20, 2007 Offered in wall- or duct-mounted models, THD Series features IP65-rated 72 x 85 mm front panel. Unit provides dual 3-digit LED displays with temperature range of -19.9 to 60°C and humidity range of 0-99.9% RH with accuracy up to ±3% RH. Operating from 24 Vdc, transducer provides variety of outputs including 4-20 mA dc loop powered, 1-5 Vdc signal, or RS485 communication.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
May 02, 2007 Series RHL provides repeatable means of measuring humidity or humidity and temperature in harsh of environments. Unaffected by condensation, fog, humidity, or contaminants, polymer capacitance sensor offers years of calibration-free service. Humidity-only version consists of 2-wire transmitter with 4-20 mA loop powered output. Combination humidity/temperature version provides dual 4-20 mA output signals with accuracies of ±3% RH and ±0.9°F @ 72°F.

E+E Elektronik GmbH
Engerwitzdorf A-4209  Austria
Apr 12, 2007 Based on monolithic measurement cell type HMC1, which is manufactured in thin film technology, Series EE33 provides measurement of relative humidity, dew point temperature, absolute humidity, and 6 other climatic measuring quantities. Measurement cell is coated to protect against corrosive and short-circuit-causing conductive soils. Transmitters are unaffected by process pressures as high as 1,450 psi and continuous high humidity.

Vaisala, Inc.
Woburn, MA 01801 1008
Feb 12, 2007 Combining barometric pressure, relative humidity, and temperature, PTU300 Series features backlit display that shows 3 hr graphical trends and up to 1 year of historical data. Recorded measurement data can be viewed on display or transferred to PC. Probe options include PTU301 for laboratories, PTU303 for outdoor use, warmed PTU307 for demanding meteorology, and PTU30T for pressure and temperature measurement only. Seven languages options are available.

Vaisala, Inc.
Woburn, MA 01801 1008
Aug 07, 2006 Working directly in high temperature drying processes, DRYCAP® DMT345 probe provides direct measurement in up to 180°C, and also measures relative humidity and temperature. Measuring humidity in temperatures from 140-350°C, DMT346 probe cools without moving parts, additional power, or utilities. Numerical/graphical display shows operational data, measurements trends, and 1 yr measurement history.

Minco
Minneapolis, MN 55432
Jun 16, 2006 Available in explosion-proof and intrinsically safe models, Hazardous Location Humidity Transmitter Assembly adheres to FM and CFM safety regulations. It utilizes thin film capacitive sensor in which integral transmitter converts sensor signal to 4-20 mA DC current, which changes proportionally from 4 mA at 0% RH to 20 mA at 100% RH. Assembly is suited for HVAC systems, food storage, warehouses, petrochemical refinery plants, and pharmaceutical industry.