CATEGORIES

    Temperature and Humidity Digital Sensor

    Overview Products Knowledge Standards Terms
    Digital temperature and humidity sensors detect environmental temperature and humidity through semiconductor or capacitive components, converting physical quantities into digital signals for output. They are used in fields such as environmental monitoring, warehouse management, and equipment control to achieve data collection and automated regulation.
    Selection
    When selecting, consider that the measurement range covers the usage environment, accuracy meets actual needs, interfaces are compatible with existing equipment, long-term stability aligns with the usage cycle, packaging suits installation conditions, and power consumption matches the power supply method.
    Display method
    Measurement function
    Measurement method
    Maximum temperature
    minimum temperature
    temperature accuracy
    maximum humidity
    Humidity accuracy

    Terms

    Particle Size Analyzer
    Colorimeter
    Temperature and Humidity Cycling Test Chamber
    Temperature, Humidity, and Three-Axis Vibration Test Chamber
    Hygrothermograph
    Condensation Test Chamber
    Formaldehyde Gas Alarm
    Clamp multimeter
    Video Microscope
    Particle Image Size Analyzer

    Standards

    Active GB/T 45125-2025
    Determining of the softening point of phenolic resin for digita printing material—Microscopic meltingpoint melthod
    Active GB/T 29617-2013
    Determination of density, relative density,and API gravity of liquids by digital density meter
    Active GB/T 4937.42-2023
    Semiconductor devices—Mechanical and climatic test methods—Part 42:Temperature and humidity storage
    Active GB/T 32194-2015
    Hand-held digital multimeters
    Active GB/T 2424.27-2013
    Environmental testing - Supporting documentation and guidance - Calculation of uncertainty of conditions in climatic test chambers
    Active GB/T 9278-2008
    Temperatures and humidities for conditioning and testing of paint specimens

    Instruments

    SMART SENSOR AR847 Digital ThermohygroMeter split Sensor Humidity measurement
    SMART SENSOR AR847 Digital ThermohygroMeter split Sensor Humidity measurement

    Using split Sensor design, Temperature Measurement range -10~ 50 ℃, Humidity Measurement range 5~ 98% RH, support ℃/F unit conversion, equipped with 9V battery power supply.

    $ 119.00
    SMART SENSOR AS807 Digital Humidity ThermohygroMeter Temperature range -40~ 70 ℃ Humidity range 20%~ 90% RH
    SMART SENSOR AS807 Digital Humidity ThermohygroMeter Temperature range -40~ 70 ℃ Humidity range 20%~ 90% RH

    The equipment temperature range -40~ 70 ℃, Humidity Measurement range 20%~ 90% RH, temperature error +/- 1 ℃, using the principle of electrical change capacitance or resistance to achieve fast and accurate measurement, portable design only weighs 114g.

    $ 79.00
    HBO HW200 Temperature Humidity Recorder High Accuracy Universal, Capacitive Sensor
    HBO HW200 Temperature Humidity Recorder High Accuracy Universal, Capacitive Sensor

    Capacitive polymer film Humidity Sensor and semiconductor temperature sensor, with temperature compensation and nonlinear correction function, can store 8000 sets of data, support USB connection and automatic calculation of average value, MAX Maximum and MIN Minimum, compact and easy to carry.

    $ 294.00
    AMITTARI AH-192 Temperature Humidity Meter Portable Digital Temperature Humidity measurement instrument, built-in Sensor automatic memory
    AMITTARI AH-192 Temperature Humidity Meter Portable Digital Temperature Humidity measurement instrument, built-in Sensor automatic memory

    Humidity measurement range -10~ 60 ℃ and 10~ 95% RH, Sampling time 0.4 seconds, Automatic recording MAX Maximum, MIN Minimum and Final Measured value, Built-in Sensor and support USB data output.

    $ 178.00
    YIHENG LHS-250HC-II Constant Temperature and Humidity Chamber Professional, Imported Sensor
    YIHENG LHS-250HC-II Constant Temperature and Humidity Chamber Professional, Imported Sensor

    Imported Humidity Sensor and Compressor, temperature control accuracy of +/- 0.5 ℃, humidity deviation +/- 3% RH, equipped with independent temperature limit alarm system and test hole to ensure the safety and reliability of the experiment.

    $ 4122.00
    YIHENG LHS-150HC-II Constant Temperature and Humidity Chamber Professional, Imported Sensor
    YIHENG LHS-150HC-II Constant Temperature and Humidity Chamber Professional, Imported Sensor

    Using imported Sensor and TMHM equilibrating Conditioning method, temperature control accuracy of +/- 0.5 ℃, humidity control accuracy of +/- 3% RH, with independent temperature limit alarm system to ensure experimental safety.

    $ 3531.00
    YIHENG LHS-500HC-II Constant Temperature and Humidity Chamber Professional, Imported Sensor
    YIHENG LHS-500HC-II Constant Temperature and Humidity Chamber Professional, Imported Sensor

    Temperature range -10~ 70 ℃, Humidity Control Range 40~ 95% RH, using imported Sensor and microcomputer controller, with independent temperature limit alarm system, can be equipped with RS485 interface and test hole.

    $ 5799.00
    Defelsko PRBDPMS-C dew point Probe Air Temperature Humidity Sensor K Connector
    Defelsko PRBDPMS-C dew point Probe Air Temperature Humidity Sensor K Connector

    Built-in Air Temperature Humidity Sensor and K-Connector, with armored cable and magnetic surface temperature sensor to prevent accidental detachment, supports a variety of optional Probe conversions.

    $ 830.00
    ONSET HOBO MX2302A Temperature and Humidity Recorder Upgrade Accelerates Humidity Response Time
    ONSET HOBO MX2302A Temperature and Humidity Recorder Upgrade Accelerates Humidity Response Time

    Using External Sensor, Humidity accuracy of +/- 0.2 ℃ and +/- 2.5% RH respectively, Humidity Response Time as fast as 15 seconds. With Bluetooth wireless setting and download, weatherproof shell, support mobile end real-time viewing and data sharing.

    $ 477.00
    YIHENG LHS-800HC-I Constant Temperature and Humidity Chamber Professional type, imported Sensor TMHM equilibrate temperature control
    YIHENG LHS-800HC-I Constant Temperature and Humidity Chamber Professional type, imported Sensor TMHM equilibrate temperature control

    Adopt TMHM equilibrating Conditioning method, temperature control accuracy up to +/- 0.5 ℃, equipped with imported Humidity Sensor and independent temperature limit alarm system, 25mm test hole on the left for easy operation.

    $ 6785.00
    HANNA HI93640 Humidity Tester with TFPC Sensor Battery Error Prevention
    HANNA HI93640 Humidity Tester with TFPC Sensor Battery Error Prevention

    Measurement range, Humidity 10.0-95% RH, Temperature 0.0-60 ℃. High accuracy with film polymer capacitive Sensor. Battery error prevention system for measurement Reliability.

    $ 851.00
    SMART SENSOR AR837 Digital ThermohygroMeter split Sensor High Accuracy measurement
    SMART SENSOR AR837 Digital ThermohygroMeter split Sensor High Accuracy measurement

    Using split Sensor design, Temperature Measurement range -10~ 50 ℃, Humidity Measurement range 5~ 98% RH, support ℃/F unit conversion, resolution up to 0.1 ℃ and 1% RH.

    $ 112.00
    SMART SENSOR AR867 Digital ThermohygroMeter split Sensor indoor and outdoor dual-use
    SMART SENSOR AR867 Digital ThermohygroMeter split Sensor indoor and outdoor dual-use

    Using split Sensor design, the temperature range covers -50~ 70 ℃, Humidity Measurement range 20%~ 99% RH, supports ℃/F unit conversion, which is convenient for indoor and outdoor environment monitoring.

    $ 81.00
    YIHENG LHS-80HC-II Constant Temperature and Humidity Chamber Professional, Mirror stainless steel liner Imported Sensor
    YIHENG LHS-80HC-II Constant Temperature and Humidity Chamber Professional, Mirror stainless steel liner Imported Sensor

    The mirror stainless steel liner is easy to clean, Temperature range -10~ 70 ℃, humidity control 40~ 95% RH, equipped with imported Sensor and independent temperature limit alarm system to ensure the safe and stable operation of the experiment.

    $ 2946.00
    SMART SENSOR AR807 Digital ThermohygroMeter Built-in Sensor -40~ 70 ℃ 20~ 90% RH
    SMART SENSOR AR807 Digital ThermohygroMeter Built-in Sensor -40~ 70 ℃ 20~ 90% RH

    Temperature range -40~ 70 ℃, Humidity range 20~ 90% RH, built-in Sensor design, support unit conversion, portable and lightweight, suitable for a variety of environment monitoring needs.

    $ 79.00

    Articles

    The combination of hiding power chart paper and a spectrophotometer enables the digital evaluation of hiding power.
    This article introduces how to combine hiding power cards with spectrophotometers to achieve digital assessment of hiding power.
    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.
    Colorimeter controls batch color difference in plastic and rubber films.
    This article primarily discusses how to use a colorimeter to control color differences in the production of plastic and rubber films. It explains the working principle of the colorimeter, which involves converting colors into numerical values represented by L, a, and b values, and then calculating the color difference.
    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.
    Circle method adhesion tester for evaluating the bonding strength of organic coatings
    This article introduces how the circle method adhesion tester evaluates the bonding force between organic coatings and substrates. The instrument uses a stylus to draw a spiral line on the coating surface, and the adhesion level is assessed based on the number of circles before the coating begins to peel off. A smaller number indicates stronger adhesion.
    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.
    Application of Colorimeters in Color Management for Packaging and Printing
    This article mainly discusses the application of colorimeters in color management for packaging and printing. A colorimeter is an instrument used to measure color, capable of converting colors into numerical values, such as representing them with L*a*b* values.
    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.
    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.
    Rapid prediction of coating chalking and gloss loss failure through UV aging tests.
    This article introduces how UV aging tests can quickly predict the failure of paint chalking and loss of gloss. The test accelerates coating aging in the laboratory by simulating solar ultraviolet light, temperature, and humidity, while observing phenomena such as chalking and loss of gloss.
    Key points for selecting a multi-factor comprehensive test chamber with integrated temperature, humidity, vibration, and altitude systems
    The multi-factor comprehensive test chamber integrates four environmental stresses: temperature, humidity, vibration, and altitude (low pressure), used to simulate the reliability of products under complex environmental conditions.