Dew Point, Moisture & Humidity Calibration

Dew Point, Moisture & Humidity Calibration

3-day-turnaround service

Our 3-day turnaround service minimises downtime by guaranteeing that your equipment will be returned to you within 3 working days of dispatch from the time of receipt.

We calibrate most brands and models.

To ensure accurate and dependable measurements, entrust your instrument's calibration to the professionals.



Why choose us?

Our team of experts is capable of making sure that test instruments are operating as intended and meeting all manufacturer specifications. Not only can we provide on-site calibrations at your location, but we can also tailor our calibration protocols to your unique needs. As an alternative, our technicians can finish your calibration in our on-site ISO9001 calibration lab.

Occasionally, during the calibration process of the test apparatus, one of our specialists will discover an issue. In the event that this occurs, we can, with your permission, also adjust and calibrate your device and test apparatus to ensure that it remains secure for use and yields reliable readings for an extra year.

Why Calibrate?

When dealing with moisture-sensitive work, whether you're a woodworker, contractor, farmer, factory/production based, environmentally based, or any other industry where monitoring moisture content is critical, an accurate moisture metre can help you make the right decision. A moisture metre that has been properly calibrated provides accurate and dependable readings.

How is it Calibrated?

Typically, humidity calibration is accomplished by creating a test atmosphere containing a sample humidity and measuring it with a properly calibrated reference instrument and the instrument under

Calibrations for on-going compliance

Calibration services for measuring instruments. Worldwide orders and deliveries are processed quickly. Services for calibration and repair

Throughout the life of our measurement instruments, we provide comprehensive support. Our calibration and repair services are available worldwide, with quick deliveries and simple logistics. Much more than a calibration

We guarantee that your instrument satisfies its original specifications as part of our thorough calibration service.  Among all of our calibrations are: Tests of functionality Measurable adjustments As necessary, adjust the instrument changing a filter as needed Certificate of calibration and report of service Updating the calibration deadline

Why is humidity calibration important?

Demanding processes usually measure humidity, which can range from very high levels in places like fuel cells or laboratories to lower levels in processes that are optimised for drying. Constant precision over a number of years can lead to significant cost and energy savings when resources like warm air or materials are not wasted.

In regulated industries, where measurement compliance must be proven owing to external audits, regular calibration of humidity is also essential.

How to calibrate a humidity instrument?

The humidity instrument's readings are compared to those of the reference humidity generator laboratory after it has been given time to stabilise in the calibration laboratory's environment. Most of our calibrations involve comparing the relative humidity readings to a reference at five calibration points across the measurement range and making adjustments as necessary. By doing this, you can ensure that the instrument is performing in line with its specifications. The temperature sensor on the humidity instrument also needs to be calibrated because of the connection between temperature and humidity.

The HMP75, HMP77B, HMP110, HMP76, HMT331, HMT333, HMT334, HMT335, HMT337, and HMT339 models are among those that we calibrate.

Dew point calibration

Dew point calibration is typically requested by clients who want to guarantee high-quality products during a drying process or who require continuous accuracy to shield their equipment from moisture and corrosion. We supply handheld instruments for routine spot checks and data analysis, in addition to accredited and standard calibration services for dew point.

Why calibrate dew point measurement instruments?

Dew point measurement instruments are widely used in general humidity control and drying applications, for example, where continuous accuracy improves energy and cost efficiency. If your business operates in a GxP environment where regulations must be followed, then no extra calibration is really needed. However, in other demanding environments, the accuracy of your product might also be crucial to its success.

If you are drying goods where a certain final product humidity level is critical, then having consistent data gathered year after year will help you keep control over the quality of your products. A simple calibration will usually allow you to use the same measurement tool for many years to come when it comes to drying applications. You'll have the ability to control the drying air's temperature precisely by knowing the dew point temperature.

How is a dew point measurement instrument calibrated?

Calibration of the dew point is done by comparing it to a dew point generator or mirror. The instrument's temperature is calibrated by contrasting its temperature readings with those of a reference thermometer. The instrument is given time to adjust to the lab's conditions before any measurements are taken.

The following instruments are available: DMP74B, DMT341, DMT342, DMT344, DMT347, DMT348, DMT242, DMT152, DMP74A, DMT143, DMT143L, and DPT146.

HMS80 Series Humidity and Temperature TransmittersPTU300 Combined Pressure, Humidity and Temperature TransmitterCombined Pressure, Humidity and Temperature Transmitter PTU300

Vaisala’s intrinsically safe HMT370EX

Indigo80 handheld measurement device

Indigo200 Series Transmitters for Vaisala smart probes

Indigo520 with probe

The Compact Vaisala HUMICAP® Humidity and Temperature Probe HMP9 is designed for easy installation in rapidly changing environments.

Relative Humidity and Temperature Probe HMP5

Vaisala HUMICAP® Humidity and Temperature Probe HMP5 is designed for high

Vaisala HUMICAP® Humidity and Temperature Probe HMP4 is designed for high-pressure applications

Relative Humidity and Temperature Probe HMP4

Vaisala HUMICAP® Humidity and Temperature Probe HMP4 is designed for high-pressure applications such...

Humidity and Temperature Probe HMP3

HMS110 Series Humidity and Temperature Transmitters

Outdoor Humidity and Temperature Transmitter Series HMS110

CWL100 datalogger with HMP63, a cost-effective humidity probe with plastic enclosure.

CWL100 Wireless Data Logger

CWL100 Cloud Wireless Data Logger is part of the Vaisala Jade Smart Cloud monitoring system. Vaisala HUMICAP® Humidity and Temperature Probe HMP113HUMICAP® Humidity and Temperature Probe HMP113Humidity and Temperature Probe HMP110 with cableHMT120/130 Humidity and Temperature Transmitters

HMD60 series transmittersDuct Humidity and Temperature Transmitter HMD60The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series HMD60 is designed...

Humidity and Temperature Transmitter Series HMW90

Meteorological Installation Kit HMT330MIK

HPP271 and HPP272 probes with PEROXCAP® hydrogen peroxide sensor, H2O2 sensor for vaporized hydrogen peroxide concentration monitoring in bio-decontamination

Relative Humidity and Temperature Probe HMP8

Vaisala HUMICAP® Humidity and Temperature Probe HMP1 is designed for measuring ambient measurement in indoor spaces.

The Vaisala INTERCAP® Humidity and Temperature Probe HMP63 is a cost-effective humidity probe with plastic enclosure.

INTERCAP® Humidity and Temperature Probe HMP63

The Vaisala INTERCAP® Humidity and Temperature Probe HMP63 is a cost-effective humidity probe with...

Indigo500 Series Transmitters

Indigo500MIK Meteorological Installation Kit

Indigo80 Handheld Indicator for portable measurements with Indigo-compatible probes

transmitters are host devices for displaying measurement values from...

Indigo520 with probe

The Vaisala HUMICAP® HMT120 and HMT130 transmitters are suitable for cleanrooms,

HMD60 series transmitters

Humidity and Temperature Duct Transmitter HMD60 Wall-mounted Vaisala GMW90 Series Humidity, Temperature, and Carbon Dioxide Transmitters are particularly well-suited for DCV and green building initiatives.

Having the proper sample conditioning for your measurement point is essential if you want to get the most out of your MDM300 or MDM300 I.S. There are options available to cover every typical sampling need, from measuring natural gas downstream of a glycol contactor to verifying dry compressed air supplies.

MDM300 - High-speed dew-point hygrometer

Rapid spot-check measurements of moisture content or dew point are possible with this ergonomic, portable, and easy-to-use dew-point hygrometer. Optionally certified to meet ATEX, IECEx, FM, CSA, INMETRO, and TC TR Ex standards.

Easidew Portable - Compact and Easy to Use Dew Point Hygrometer

Designed to minimise the difficulty of performing spot checks for the dew point in gases and air. The device can be set up to automatically measure the dew point of an applied sample by simply connecting your sample gas and turning it on.

MDM50 - Portable Hygrometer

Designed to make high-speed spot check measurements to -60°C dew point as simple as possible, simply connect your sample gas, turn on the instrument and it will automatically begin to measure the dew point of the applied sample.

SF82 Dew-Point Transmitter

Rugged and reliable fast response dew-point transmitter with a 5/8 UNF, ¾ UNF or G1/2 process connection. The sensor has analog and digital electrical outputs with MiniDIN 43650 C or M12 electrical connectors, which make it ideal for use in higher temperature compressor room type applications.

Easidew Dew-Point Transmitter Series

Rugged and reliable industrial, loop-powered dew-point transmitter with a 5/8" UNF or 3/4" UNF process connection. The wide -100/+20°C (-110/+20°C Easidew 34) dew point measurement range makes it suitable for all industrial dryer applications.

Easidew TX I.S. - Intrinsically Safe Dew Point Transmitter

Intrinsically safe dew-point transmitter, based on field-proven Easidew transmitter technology. IECEx, CSA, FM, Gost K/R and ATEX certification makes the Easidew I.S. ideal for all global hazardous area applications. 5/8" UNF, G1/2" BSP or 3/4" UNF process connections.

Easidew Sampler - A low-cost, self-contained sampling system.

A low-cost, self-contained sampling system, with filtration and flow control, for measurement of either pressure or atmospheric dew points.

SF52 - Dew-Point Transmitter

Fast-responding, cost effective dew-point transmitter designed for use in harsh industrial dryer applications. Available with G1/2" or 1/2" NPT process connections.

Easidew Online - Dew Point Hygrometer

A cost-effective hygrometer including an Easidew Transmitter and digital display with analog and digital outputs and dual alarms.

SF82 Online - Fast-Response Dew-Point Hygrometer

The SF82 Online Fast-Response Hygrometer, suitable for a variety of moisture applications, is simple to install and maintain. It measures and shows moisture content as well as dew point. Analogue, digital, and dual relay alarm outputs are available on the SF82 Online display..

Easidew Advanced Online - Dew-Point Hygrometer

A flexible dew-point hygrometer with a touch screen that compensates for pressure. With front screen or software app display configuration, this display offers four programmable relay alarm outputs in addition to digital and analogue outputs.

Cermet II Hygrometer

A fully functional online hygrometer featuring numerous display options and a broad operating range. includes the digitally output Cermet II transmitter, which is based on Easidew technology.

DryCheck Hygrometer / Sampler

An easy-to-use, self-contained dew-point hygrometer that measures moisture content or dew point using Easidew technology, complete with flow control and filtration.

Easidew PRO I.S. - Intrinsically Safe Dew-Point Transmitter

This intrinsically safe transmitter measures moisture in gases and liquids with an accuracy of ±1°C and supports ppmv, ppmw, and dew-point output. Certified by ATEX, CSA, FM, Gost K/R, and IECEx. UNF process connection 5/8"

Easidew PRO XP - Explosion Proof Moisture Transmitter

The Easidew PRO XP transmitter is designed to reliably and accurately measure dew point or moisture content in a wide variety of gas or liquid process applications. The robust mechanical design minimises installation time and provides a robust and reliable transmitter for all global explosion and flameproof applications. Now available in a Service Exchange version

Intrinsically Safe Field Display - For use with Easidew I.S. and Easidew PRO I.S.

ATEX, IECEx, and FM certified, 4-digit loop-powered local monitor for the Easidew PRO I.S. and Easidew I.S. transmitters. IP66 enclosure with built in terminal compartment for easy wiring and installation.

ES20 Compact Sampling System - Stainless Steel Sampling System

An economical, high quality sampling system, with a variety of enclosure, filtration, pressure, and tube fitting options.

ES70 Sampling System

The ES70 series sampling system is designed to simplify system configuration by providing a set of choices for all requirements, such as panel or enclosure mount, filtering, upstream and downstream pressure and flow control etc.

Pure Gas Trace Moisture Transmitter

Dew-point transmitter with rugged and dependable design for measuring trace moisture content in ultra high purity gases. High integrity electropolished sample block and VCR fittings are available upon request. dangerous location Versions certified by FM, CSA, IECEx, and Atex are available. Digital display, dual alarms, analogue and digital outputs, and more are features of the available monitor.

CDP301 Condumax Dew-Point Tester

A portable dew-point tester for both water and hydrocarbon dew-point measurements.

Condumax II On-Line - Hydrocarbon Dew-Point Analyzer

Dew point analyzer for hydrocarbons to guarantee natural gas quality. Provided in an enclosure that is both fire and explosion proof, and with the option to measure the water dew point, to boost safety and prevent damage to turbines and pipelines. ATEX and CCSAUS certified for hazardous areas in IEC Zones 1 or 2, Class I Division 1 Groups B, C, and D.Condumax II Transportable - Hydrocarbon & Water Dew-Point Analyzer

Transportable natural gas dew-point analyzer system for operation in the field. ATEX, CCSAUS certified for IEC Zone 1 or 2 hazardous area, Class I Division 1 Groups B, C, D

Condumax II and OptiPEAK TDL600

Moisture content and hydrocarbon dew point (HCDP) are important quality factors that guarantee the pipeline transmission gas's quality. Pipeline operators can be assured that the Condumax II and OptiPEAK TDL600 analyzer system combines the most advanced spectroscopic moisture measurement techniques with the most widely used automatic hydrocarbon dew point analyzer in one easy-to-use package.

QMA601 - Process Moisture Analyzer

Fast, high-precision moisture measurements for hazardous areas. The next generation Advanced Quartz Crystal Microbalance analyzer from Michell Instruments is designed to provide reliable, fast and accurate measurement of trace moisture content in a wide variety of process applications where keeping moisture levels as low as possible is of critical importance. IECEx, ATEX, TC-TR Ex certified for Exd flameproof, CCSAus certified Class I Division 1 Groups B, C, D for explosion proof

OptiPEAK TDL600 - Moisture in Natural Gas Analyzer

Completely dangerous area TDLAS moisture analyzer for natural gas and biomethane measurement, certified by IECEx, ATEX, Class I Division 1, Groups A, B, C, D. Utilising the most recent advancements in non-contact laser absorption spectroscopy, the OptiPEAK TDL600 offers measurement performance, stability, and detection sensitivity that are unparalleled in the class, all while requiring the least amount of maintenance.

Promet I.S. - Process Moisture Analyzer

Process moisture analyzer that is intrinsically safe for use in petrochemical plants, industrial gas manufacturing facilities, and high pressure, process gases, and vaporised liquids. With the Multi-Channel Control Unit, up to four Promet I.S. or Liqudew I.S. analyzers can be coordinated. Groups A, B, C, and D certified; IECEx, ATEX, Class I Division 1.

Promet EExd - Process Moisture Analyzer

Heavy-duty moisture in natural gas analyzer, certified to IECEx, ATEX, Class I Division 1, Groups A, B, C, and D; housed in an explosion- and flame-proof enclosure. Easy to install and integrate, with the option to measure moisture through one or two channels.

QMA401 - Trace Moisture Analyzer

The next-generation Advanced Quartz Crystal Microbalance analyzer from Michell Instruments is made to measure trace moisture content quickly, accurately, and dependably in a range of applications where minimising moisture is crucial.

Liquidew I.S. - Moisture in Liquid Analyzer

The online moisture in liquids analyzer from Intrinsically Safe offers quick and accurate measurements. Petrochemicals and flammable liquids are just two examples of the many non-polar liquids that can be continuously and online measured. Groups A, B, C, and D certified; IECEx, ATEX, Class I Division 1.

HygroCal100 - Humidity Validator

Portable humidity validator that is fully automatic and packed with features, including a touch screen interface, probe read-back and power, data logging, an optional battery pack, and more.

S904 - Relative Humidity and Temperature Calibrator

Dew-point and relative humidity sensors can be calibrated with this portable and standalone humidity calibrator.

HG10 - Humidity Calibrator

The highly adaptable computer-controlled automatic humidity sensor calibration system is the Michell HG10 Humidity Calibration System. At temperatures between +20 and +50°C (+68 to +122°F), the HG10 can reliably generate temperature and relative humidity set points with good stability, spanning from 1 to 95% RH (-50 to +50°Cdp (-58 to +122°Fdp)). The chilled mirror reference instrument that comes with the system allows for direct traceability to national standards, making it appropriate for use in advanced calibration laboratories.

calibration, then comparing the readings for measurement drift.

Types of Moisture & Humidity Meter,

We offer calibration on the following moisture and humidity instruments:

Moisture Instruments

Moisture Meter,

Rapid Moisture Meter,

Grain Moisture Meter,

Moisture Probe,

Damp Meter Detector,

Pinless Moisture Meter,

Moisture Analyser,

Humidty Instruments

Humidity Meter,

Thermal Hygrometer,

Hygrometer,

Humidity Sensor,

Relative Humidity,

Digital Hygrometer,

Thermo Hygrometer,

Dew-Point Transmitters,

Portable Hygrometers,

Moisture Calibration Instruments,

Moisture Calibration,

Precision Hygrometers,

Chilled Mirror,

Hygrometers,

Relative Humidity Instruments,

Relative Humidity Instruments,

Oxygen & Related Analyzers.

Oxygen & Related Analyzers,

Oxygen and H2S Electrochemical Analyzers,

Oxygen and H2S Electrochemical Analyzers,

Point and Relative Humidity Portables,

MD Opti-Cal - Humidity Calibrator,

Premium transportable calibration solution for humidity sensors with built in chilled mirror reference,

Michell Instruments,

Analytical Industries Inc,

Rotronic AG

LDetek,

Dynament,

Status Scientific,

SST Sensing Limited,

Isensix,

Process Analyzers,

Moisture Analyzers,

Industrial Oxygen & Gas Analyzers,

Portable Moisture Analyzers,

Measurement solutions for original equipment manufacturers (OEM’s),

PanametricsMoisture Analyzers,

PanametricsHygroPro II,

PanametricsTrace Moisture Analyzers,

PanametricsTDLAS Hygrometer,

PanametricsChilled Mirror AnalyzerM300 Sampling Options,

S904 - Relative Humidity and Temperature Calibrator,

HG10 - Humidity Calibrator,

HMS80 Series Humidity and Temperature TransmittersPTU300 Combined Pressure, Humidity and Temperature TransmitterCombined Pressure, Humidity and Temperature Transmitter PTU300,

Vaisala’s intrinsically safe HMT370EX,

Indigo80 handheld measurement device,

Indigo200 Series Transmitters for Vaisala smart probes

Indigo520 with probe,

The Compact Vaisala HUMICAP® Humidity and Temperature Probe HMP9 is designed for easy installation in rapidly changing environments.

Relative Humidity and Temperature Probe HMP5,

Vaisala HUMICAP® Humidity and Temperature Probe HMP5 is designed for high,

Vaisala HUMICAP® Humidity and Temperature Probe HMP4 is designed for high-pressure applications,

Relative Humidity and Temperature Probe HMP4,

Vaisala HUMICAP® Humidity and Temperature Probe HMP4 is designed for high-pressure applications ,such...

Humidity and Temperature Probe HMP3,

HMS110 Series Humidity and Temperature Transmitters,

Outdoor Humidity and Temperature Transmitter Series HMS110,

CWL100 datalogger with HMP63, a cost-effective humidity probe with plastic enclosure.,

CWL100 Wireless Data Logger,

CWL100 Cloud Wireless Data Logger is part of the Vaisala Jade Smart Cloud monitoring system. Vaisala HUMICAP® Humidity and Temperature Probe HMP113HUMICAP® Humidity and Temperature Probe HMP113Humidity and Temperature Probe HMP110 with cableHMT120/130 Humidity and Temperature Transmitters

HMD60 series transmittersDuct Humidity and Temperature Transmitter HMD60The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series HMD60 is designed...

Humidity and Temperature Transmitter Series HMW90,

Meteorological Installation Kit HMT330MIK,

HPP271 and HPP272 probes with PEROXCAP® hydrogen peroxide sensor, H2O2 sensor for vaporized hydrogen peroxide concentration monitoring in bio-decontamination,

Relative Humidity and Temperature Probe HMP8,

Vaisala HUMICAP® Humidity and Temperature Probe HMP1 is designed for measuring ambient measurement in indoor spaces.

The Vaisala INTERCAP® Humidity and Temperature Probe HMP63 is a cost-effective humidity probe with plastic enclosure.,

INTERCAP® Humidity and Temperature Probe HMP63,

The Vaisala INTERCAP® Humidity and Temperature Probe HMP63 is a cost-effective humidity probe with...

Indigo500 Series Transmitters,

Indigo500MIK Meteorological Installation Kit,

Indigo80 Handheld Indicator for portable measurements with Indigo-compatible probes

transmitters are host devices for displaying measurement values from...

Indigo520 with probe,

The Vaisala HUMICAP® HMT120 and HMT130 transmitters are suitable for cleanrooms,

HMD60 series transmitters,

Dew point calibration,

MDM300 - High-speed dew-point hygrometer,

SF82 Dew-Point Transmitter,

Easidew Dew-Point Transmitter Series,

Easidew PRO I.S. - Intrinsically Safe Dew-Point Transmitter,

QMA601 - Process Moisture Analyzer,

Liquidew I.S. - Moisture in Liquid Analyzer,

HygroCal100 - Humidity Validator,