CATEGORIES

    Thermo-hygroMeter

    Overview Products Knowledge Standards Terms
    A hygrothermograph detects the moisture content in the air and ambient temperature through sensors, displaying relative humidity and temperature in Celsius or Fahrenheit. It is used to monitor temperature and humidity conditions in places such as laboratories, warehouses, and workshops, ensuring that material storage and production environments meet requirements.
    Selection
    When selecting, consider that the measurement range covers the temperature and humidity intervals of the usage environment, the accuracy meets application requirements, the response speed is suitable for the monitoring scenario, the probe type matches the installation location, check the calibration certificate and protection rating, and compare the technical characteristics of different sensors.
    type
    How it works
    upper limit of temperature measurement
    lower limit of temperature measurement
    DS object distance ratio
    precision

    Terms

    Artificial Climate Test Chamber
    Formaldehyde Climatic Chamber
    Exposure Test Chamber
    Condensation Test Chamber
    Hygrothermograph
    CO2 incubator
    Temperature and Humidity Test Chamber
    High and Low Temperature Humidity Test Chamber
    Sun exposure rack
    Artificial Climate Simulation Test Chamber

    Standards

    Active GB/T 3682.2-2018
    Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 2: Method for materials sensitive to time-temperature history and/or moisture
    Active GB/T 36133-2018
    Refractory materials—Determination of thermal conductivity (Platinum resistance thermometer method)
    Active GB/T 4937.42-2023
    Semiconductor devices—Mechanical and climatic test methods—Part 42:Temperature and humidity storage
    Active GB/T 2424.27-2013
    Environmental testing - Supporting documentation and guidance - Calculation of uncertainty of conditions in climatic test chambers
    Active GB/T 2423.66-2025
    Environmental testing—Part 2：Test methods—Test：Combined temperature/humidity/static load
    Active GB/T 22894-2008
    Paper and board - Accelerated ageing - Moist heat treatment at 80℃ and 65% relative humidity
    Active GB/T 6981-2003
    Test methods for water vapor transmission of rigid containers
    Active GB/T 6982-2003
    Test methods for water vapor permeability of flexible containers
    Active GB/T 2423.35-2019
    Environmental testing—Part 2:Tests and guidance—Combined climatic(temperature/humidity)and dynamic(vibration/shock) tests
    Active GB/T 2423.27-2020
    Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests
    Active GB/T 2424.6-2021
    Environmental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature/humidity chambers
    Active GB/T 5170.18-2022
    Inspection methods for environmental testing equipments—Part 18：Composite temperature/humidity cyclic testing equipments
    Active GB/T 2423.65-2024
    Environmental testing—Part 2: Test methods—Test : Combined salt mist/temperature/humidity/solar radiation
    Active GB/T 2423.34-2024
    Environmental testing—Part 2:Test methods—Test Z/AD: Composite temperature/humidity cyclic test
    Active GB/T 44279-2024
    Temperature-humdity-vibration-low pressure combined environmental testing system

    Instruments

    ProtiMeter BLD2000 HygroMeter, Mini Universal, Needle HygroMeter, Wood Moisture Content measurement
    ProtiMeter BLD2000 HygroMeter, Mini Universal, Needle HygroMeter, Wood Moisture Content measurement

    Sharp probe measurement without leaving marks, measurement range 6%~ 90%, support wood moisture content and wood humidity equivalent value display, equipped with extended Probe and hammer ElectRode for different depth measurement.

    $ 444.00

    Articles

    Constant temperature and humidity aging chamber for testing plastic yellowing according to GB/T 16422.3.
    This article introduces the method of testing plastic yellowing using a constant temperature and humidity aging chamber in accordance with the GB/T 16422.3 standard. Yellowing is an indication of chemical degradation in plastics caused by heat, oxygen, and humidity.
    Application of Xenon Lamp Aging Test Chamber in Automotive Coatings ASTM G155
    Xenon lamp aging test chambers simulate environmental conditions such as solar radiation, temperature, and humidity to evaluate the weather resistance of automotive coatings under the ASTM G155 standard.
    Constant Temperature and Humidity Aging Chamber for Testing Hygrothermal Aging Performance of Composite Materials
    This article introduces how to use a constant temperature and humidity aging chamber to test the hygrothermal aging performance of composite materials. Hygrothermal aging refers to the gradual decline in material performance under the combined effects of temperature and humidity.
    Constant Temperature and Humidity Chamber for Testing Packaging Moisture and Heat Resistance
    This article introduces the method of using a constant temperature and humidity test chamber to test the resistance of packaging to heat and humidity. The test chamber simulates hot and humid environments by controlling temperature and humidity, thereby evaluating the performance changes of packaging materials.
    UV Aging Test Machine Evaluates Outdoor Lifespan of Rubber
    This article introduces how ultraviolet aging test chambers assess the service life of rubber in outdoor environments. Rubber exposed outdoors is affected by factors such as sunlight, temperature, and humidity, leading to a gradual decline in its performance.
    Xenon lamp aging test chamber for testing film weather resistance.
    This article introduces how a xenon lamp weathering test chamber tests the weatherability of films. It uses a xenon lamp to simulate sunlight and controls conditions such as temperature and humidity to accelerate the aging process of the film, thereby evaluating its performance changes in outdoor environments.
    Selection of Temperature and Humidity Meters: Sensor Accuracy and Response Time
    When selecting a temperature and humidity meter, sensor accuracy and response time are key parameters. Accuracy refers to how close the measured value is to the actual value, typically expressed as an allowable error, with high-precision sensors being more costly.
    Xenon lamp aging test chamber evaluates the long-term outdoor performance of resins.
    Xenon lamp aging test chambers simulate environmental conditions such as sunlight, temperature, and humidity to accelerate the testing of the weather resistance of materials like resins in a laboratory setting.
    Key Operation Points of Carton Burst Strength Tester
    The carton bursting strength tester is used to measure the maximum force that paperboard can withstand before rupturing under uniform pressure, which is important for packaging quality control. Before operation, ensure that the instrument is stable and the calibration is valid. The samples should be cut according to standards and conditioned under standard temperature and humidity conditions.
    Constant Temperature and Humidity Chamber Testing for Environmental Adaptability of Hot Melt Adhesive
    This article introduces the method of testing the environmental adaptability of hot melt adhesive using a constant temperature and humidity chamber. The performance of hot melt adhesive is easily affected by temperature and humidity, and the purpose of the test is to evaluate its stability under different climatic conditions.
    Constant Temperature and Humidity Chamber Testing for Ink Environmental Adaptability
    This article introduces the method of testing the environmental adaptability of ink using a constant temperature and humidity chamber. Ink is prone to issues such as adhesion, discoloration, or reduced adhesion when exposed to changes in temperature and humidity.
    UV aging test machine evaluates the UV resistance of ink.
    This article introduces how to test the UV resistance of ink using a UV aging test chamber. The equipment accelerates aging by simulating ultraviolet light and controlling temperature and humidity, with key testing conditions including temperature, irradiance, and cycle time.
    Xenon lamp aging test chamber for testing coating weatherability.
    Xenon lamp aging test chambers accelerate the testing of weather resistance for materials such as coatings in the laboratory by simulating the ultraviolet, visible, and infrared portions of sunlight, while controlling conditions like temperature, humidity, and water spray.
    Operation Specification for Circular Scratch Adhesion Tester
    The circle method adhesion tester is used to evaluate the adhesion strength between coatings and substrates. Before operation, it is necessary to inspect the instrument, prepare samples, and control the ambient temperature and humidity. During testing, the sample should be secured, appropriate load and scratch spacing should be selected, and the stylus should be moved at a constant speed to create a circular scratch.
    Analysis of the Influence of Temperature and Humidity on Paper Folding Endurance Testing
    This article analyzes the impact of temperature and humidity on paper folding endurance testing. Paper folding endurance testing is typically conducted under standard temperature and humidity conditions, such as 23°C and 50% relative humidity.