Chilled Mirror Hygrometers and Humidity Measurement Instruments
from Alpha Moisture Systems
Model CMH Chilled Mirror Hygrometer accurately measures the dewpoint of a gas by cooling a mirrored surface, over which the gas flows until a layer of dew forms on the surface. The Chilled Mirror Dew Point Hygrometer utilizes a 3-stage cooler combined with an integral refrigeration unit to measure... [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: DewPoint
- Dew Point Range: -139 to 68
from Edgetech Instruments Inc.
Edgetech Instruments field-proven chilled mirror technology. One, two or three stage sensors available - integral or remote from controller. NIST traceable calibration certificate. Depression range choice of either 45, 65 or 95 °C . (one, two or three-stage cooling). Automatic Balance Control... [See More]
- Technology: ChillMirror
- Form Factor: Analyzer; Instrument; Monitor
- Variables Measured: Relative Humidity; Absolute Humidity; Moisture Content; DewPoint; Temperature
- Dew Point Range: -40 to 140
from Alpha Moisture Systems
Complete turnkey laboratory calibration systems or individual modules. Manual or fully automatic Moisture Generators, Desiccant Driers, Touchscreen Interface and Chilled Mirror Hygrometer. Proprietary software to automate calibration, data collection, processing and archiving. Intelligent design for... [See More]
- Technology: ChillMirror
- Form Factor: Sensor; Transmitter; Meter; Instrument
- Variables Measured: DewPoint
- Dew Point Range: -112 to 68
from Edgetech Instruments Inc.
Reliable and Accurate. The Com.Air dew point monitor has been designed by Edgetech Instruments to offer the highest level of reliability and accuracy available in compressed air system dew point measurement. Backed by more than 35 years experience, this primary measurement technology is fully NIST... [See More]
- Technology: ChillMirror
- Form Factor: Instrument; Monitor
- Variables Measured: Absolute Humidity; Moisture Content; DewPoint; Pressure (optional feature)
- Dew Point Range: -103 to 122
from Edgetech Instruments Inc.
The Edgetech Instruments Model DPS3 is a heated dew point hygrometer that can measure dew points up to 95 °C (203 °F) and as low as -35 °C (-31 °F). This integrated system includes a microprocessor based electronics, a chilled mirror dew point sensor, a sample flow meter/valve,... [See More]
- Technology: ChillMirror
- Form Factor: Instrument; Monitor
- Variables Measured: Absolute Humidity; Moisture Content; DewPoint
- Dew Point Range: -31 to 203
from Edgetech Instruments Inc.
The Model 200M is a complete instrument for the measurement of atmospheric dew or frost point, ambient temperature, percent relative humidity and other psychrometric variables. It employs the very reliable optical chilled mirror sensing technique which provides a primary measurement of dew point,... [See More]
- Technology: ChillMirror
- Form Factor: Instrument; Monitor
- Variables Measured: Relative Humidity; Absolute Humidity; Moisture Content; DewPoint; Temperature
- Relative Humidity Range: 1 to 95
from Edgetech Instruments Inc.
A self-contained portable, multi-function hygrometer that accurately and reliably measures the moisture content in gases, with the battery life and ruggedness required for field use. The Model 1500 is a drift-free, low maintenance hygrometer featuring high durability, NIST traceable certification... [See More]
- Technology: ChillMirror
- Form Factor: Instrument; Portable
- Variables Measured: Absolute Humidity; Moisture Content; DewPoint; Pressure (optional feature); Temperature (optional feature)
- Dew Point Range: -103 to 122
from Edgetech Instruments Inc.
Finally, a portable Dew Point hygrometer that integrates the accuracy and reliability of the Edgetech Instruments chilled mirror, with the convenience and ruggedness required for field use. Model PDM75-X3 delivers the Edgetech Instruments Advantage: an ideal system tailored to your application... [See More]
- Technology: ChillMirror
- Form Factor: Portable
- Variables Measured: Absolute Humidity; Moisture Content; DewPoint
- Dew Point Range: -94 to 167
from Edgetech Instruments Inc.
Unlike other comparative systems RH CAL is entirely self-sufficient. It does not need compressed air or a water connection to operate, which allows this system to be truly portable. RH CAL is a microprocessor based, programmable humidity calibration system that is at home in the metrology lab or out... [See More]
- Technology: ChillMirror
- Form Factor: Instrument; Portable
- Variables Measured: Relative Humidity; Temperature
- Relative Humidity Range: 5 to 95
from Buck Research Instruments, LLC
The 1011C Aircraft Hygrometer is a complete chilled mirror optical dew point system for monitoring atmospheric dew and frost points. It provides three stages of thermoelectric cooling, and can reach frost points as low as -60 to -90 °C, depending on mounting configuration and operating... [See More]
- Technology: ChillMirror
- Form Factor: Sensor
- Variables Measured: Moisture Content; DewPoint; Pressure (optional feature)
- Dew Point Range: -85 to 122
from RH Systems
The 373 Dew Point Mirror is a precision hygrometer exploiting advances in digital technology to satisfy the highest requirements in the measurement of humidity. As a true laboratory reference instrument, the 373 relies on proven optically detected chilled mirror techniques. The 373 is available in a... [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: Relative Humidity; DewPoint
- Relative Humidity Range: 2 to 100
from The Kahn Companies
The Optidew Dewpoint Hygrometer uses fundamental optical dewpoint measurement to provide drift-free long-term performance. It offers a wide measurement range of -76 to +194 °F dewpoint (or 0.5 to 100% relative humidity) at temperatures from -40 to +194 °F. Optidew provides two linear 4 -... [See More]
- Technology: Peltier Cooler; ChillMirror
- Form Factor: Transmitter; Meter (optional feature); Instrument
- Variables Measured: Relative Humidity; Absolute Humidity; Moisture Content; DewPoint; Temperature
- Relative Humidity Range: 0.5000 to 100
from Rotronic Instrument Corp.
Chilled mirror condensation technology provides highly precise, stable and repeatable results. Water vapor condenses onto a temperature controlled mirror surface and a dewpoint is detected with advanced optical electronics. Since dew point is specific to water vapor concentration and not temperature... [See More]
- Technology: ChillMirror
- Form Factor: Meter
- Variables Measured: DewPoint
- Compensation: Temperature Compensation
from Buck Research Instruments, LLC
The CR-4 is a chilled mirror hygrometer that uses a 3-stage thermoelectric cooler (TEC) to enable frost point measurements of as low as –65 °C, under favorable ambient conditions. Depending upon ambient temperature, it can measure dew points as high as 60 [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: Relative Humidity; Moisture Content; DewPoint; Temperature (optional feature)
- Relative Humidity Range: 0.0100 to 100
from RH Systems
The 573 Dew Point Mirror is a precision hygrometer exploiting advances in digital technology to satisfy the highest requirements in the measurement of humidity. The 573 relies on proven optically detected chilled mirror techniques. The 573 is available in a number of different models including:... [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: DewPoint
- Dew Point Range: -22 to 158
from The Kahn Companies
An optical (chilled mirror) hygrometer for determining dewpoint using a fundamental measurement technology. • Fundamental, Accurate, Drift-Free Measurement. • -76 °F to +104 °F Dewpoint Range. • Dewpoint Accuracy of ±0.18 °F. • Advanced Dual Optics System. [See More]
- Technology: Peltier Cooler; ChillMirror
- Form Factor: Meter; Instrument
- Variables Measured: Relative Humidity; Absolute Humidity; Moisture Content; DewPoint; Pressure; Temperature
- Relative Humidity Range: ? to 100
from Buck Research Instruments, LLC
The CR-5 is a chilled mirror hygrometer that uses a 3-stage thermoelectric cooler (TEC) to enable frost point measurements of as low as –60 °C, under favorable ambient conditions. It is configured as a transmitter module with an external sensor connected by cable up to 9 feet in length. [See More]
- Technology: ChillMirror
- Form Factor: Sensor; Transmitter
- Variables Measured: Relative Humidity (optional feature); Moisture Content; DewPoint; Pressure (optional feature); Temperature (optional feature)
- Relative Humidity Range: 0.0100 to 100
from RH Systems
The Model 973 Dew Point Mirror is a portable instrument equipped with an integral measuring head for both spot and continuous measurement of Dew/Frost point and temperature in air and gas mixtures. Based on the chilled mirror principle, the 973 ensures direct and accurate humidity measurement. Color... [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: Relative Humidity; DewPoint; Temperature
- Relative Humidity Range: 5 to 100
from The Kahn Companies
The Series 4000 Hygrometer family features the most accurate and versatile optical hygrometers available in the marketplace today. [See More]
- Technology: Peltier Cooler; ChillMirror
- Form Factor: Meter; Instrument
- Variables Measured: Relative Humidity; Absolute Humidity; Moisture Content; DewPoint; Temperature
- Relative Humidity Range: 0.0 to 100
from Buck Research Instruments, LLC
The UHQ-4P is a chilled mirror hygrometer that is designed for measuring elevated dew points up to 150 °C, such as those found in fuel cell and combustion applications Using technology developed for the CR-1A, CR-2 and CR-3, this instrument is unique because it does not use TE coolers to cool... [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: Relative Humidity (optional feature); Moisture Content; DewPoint
- Dew Point Range: 68 to 302
from The Kahn Companies
HygroPort Portable Hygrometer. Dewpoints from -148 °F to +68 °F. Rugged thermoplastic case; NEMA 4 rated. Digital display, user selectable ranges and units. Fast-responding internal sensor. Second process input channel (4-20 mA) for external transmitters. Internal data logging facility (log... [See More]
- Technology: ChillMirror
- Form Factor: Meter; Instrument
- Variables Measured: Relative Humidity; Absolute Humidity; Moisture Content; DewPoint; Temperature
- Dew Point Range: -148 to 68
from Buck Research Instruments, LLC
Benefits of the CR-1A. • Wide Range: down to -120 °C ( < 1 ppb). • Fast Response Time: typically 10-20 seconds. • Inherent Stability and Accuracy. • NIST-traceable. • Very Low Maintenance. The CR-1A is a high performance, cryogenically cooled hygrometer. CR-1... [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: Moisture Content; DewPoint
- Dew Point Range: -184 to 86
from The Kahn Companies
HygroPort I.S. (Intrinsically Safe) Portable Hygrometer. FM/CSA certified for Class I, Division 1, Groups A, B, C, D hazardous environments. Dewpoint measurements from -148 °F to +68 °F; ±1.8 °F typical dewpoint accuracy. Fast-responding internal ceramic sensor. Second process... [See More]
- Technology: ChillMirror
- Form Factor: Meter; Instrument
- Variables Measured: Relative Humidity; Absolute Humidity; Moisture Content; DewPoint; Temperature
- Dew Point Range: -148 to 68
from Buck Research Instruments, LLC
Benefits of the CR-2. • Wide Range: down to -100 °C (15 ppb). • Fast Response Time: typically 10-20 seconds. • Inherent Stability and Accuracy. • NIST-traceable. • Very Low Maintenance. The CR-2 exhibits the same wide range, fast response and high reliability as the... [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: Moisture Content; DewPoint
- Dew Point Range: -148 to 86
from Buck Research Instruments, LLC
The new CR-3, like the CR-2, utilizes a closed cycle cryocooler, but differs in that it cannot be used on aircraft. The CR-3 is specifically designed for long-term, continuous-use applications where the instrument will mounted in a fixed location such as a laboratory. Cryocooler lifetime is greatly... [See More]
- Technology: ChillMirror
- Form Factor: Instrument
- Variables Measured: Moisture Content; DewPoint
- Dew Point Range: -184 to 104