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    Portable Digital Thermometer Hygrometer, LCD Display

    Portable thermometer hygrometer with a temperature measurement range spanning from 20°C to 60°C (4°F to 140°F), and a humidity measurement range from 0%RH to 100%RH, covers a wide spectrum of environmental conditions, making it suitable for monitoring the climate in your home, office, greenhouse, or laboratory. This digital LCD thermo hygrometer delivers accurate and reliable readings.
    SKU: SISCO-TH-572
    i h
    🚚 Free shipping
    🔙 30-day returns
    📅 Delivery: 7-12 days

    Portable digital thermo hygrometer with LCD, the ultimate solution for precise temperature and humidity monitoring. With the capacity to store data for up to 100 sets of readings, you can effortlessly track changes over time with ease and accuracy.

    Waterproof thermometer hygrometer
    • Memory Storage: The digital thermometer and hygrometer has the capacity to store data for up to 100 sets of readings.
    • One-Button Recording: By long-pressing the REC button, users can conveniently save current temperature, humidity, date, and time data with a single press.
    • Dual Measurement Modes: Users can switch between Celsius and Fahrenheit measurement modes with the press of a button.
    • Waterproof, Dustproof, and Shockproof: Designed to withstand various environmental conditions, the SISCO humidity & temperature meter is resistant to water, dust, and impacts.
    LCD display thermometer hygrometer
    • High Sensitivity Sensors: Equipped with highly sensitive sensors, the thermo hygrometer ensures accurate temperature and humidity measurements.
    • Temperature Peak Alert: It supports temperature peak alerts for both high and low values, providing notifications for temperature extremes.
    • Humidity Peak Alert: The thermo hygrometer offers humidity peak alerts for high and low values, alerting users to humidity extremes.
    • High-Definition Backlit Display: Featuring a high-definition backlit display, the portable hygro thermometer ensures easy reading of measurements in both bright and low-light conditions.


    Digital thermo hygrometers are essential instruments for temperature and humidity monitoring in various fields including agriculture, animal husbandry, industrial production, laboratory settings, nautical applications, and incubators.

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    Model SISCO-TH-SW572
    Temperature Measurement Range -20.0°C~60.0C (-4°F~140°F)
    Temperature Measurement Accuracy ±0.3°C (±05°F )
    Temperature Resolution 0.1°C (0.1°F)
    Humidity Measurement Range 0%RH~1 00%RH
    Humidity Measurement Accuracy ±3%RH
    Humidity Resolution 0.1 %RH
    Temperature Response Time >2s (mainly depends on the type of heat exchange)
    Humidity Response Time 8s (the time for humidity to reach 63% of the step value, 25°C, 1m/s air flow)
    Screen Refresh Time 500ms
    Temperature Maximum and Minimum Alarm
    Humidity Maximum and Minimum Alarm
    Temperature Maximum and Minimum Measurement
    Storage Data 100 Records
    Data Retention
    Auto Backlight Off 10 Minutes
    Auto Power Off 30 Minutes
    Power Supply 3x1.5V AAA Batteries
    Working Temperature and Humidity -20. 0°C~60. 0°C, 0%~1 00%RH
    Storage Temperature and Humidity -10.0°C~60. 0°C, 20%~70%RH
    Body Size 188x63.5x27mm
    Net Weight 129g


    Portable thermometer hygrometer dimension


    Portable thermometer hygrometer details


    Q1: What is a thermo hygrometer and how does it work?
    A1: A thermo-hygrometer is a device used to measure both temperature and humidity in the air. It combines two sensors: a thermometer for measuring temperature and a hygrometer for measuring humidity.

    The thermometer sensor typically works by measuring the change in electrical resistance or voltage caused by the temperature change. This change is then calibrated to provide an accurate temperature reading.

    The hygrometer sensor measures humidity by detecting changes in capacitance, resistance, or electrical conductivity caused by the presence of water vapor in the air. These changes are then converted into a humidity reading.

    Modern thermo-hygrometers often display both temperature and humidity readings digitally, making them convenient and easy to use. They are commonly used in various applications such as weather monitoring, indoor climate control, agriculture, and industrial processes where precise control of temperature and humidity is important.

    Q2: Where should I place my hygro thermometer for accurate readings?
    A2: To get accurate readings from your thermo hygrometer, it's important to place it in a location that represents the typical conditions of the area you want to monitor. Here are some general guidelines:

    1. Away from direct sunlight: Direct sunlight can artificially raise temperatures and skew humidity readings. Place the hygro thermometer away from windows or any other sources of direct sunlight.
    2. Away from heating or cooling sources: Avoid placing the hygro thermometer near heating vents, radiators, air conditioners, or any other sources of heat or cold that could affect the readings.
    3. In a well-ventilated area: Place the hygro thermometer in a spot with good air circulation to ensure accurate readings of both temperature and humidity.
    4. At eye level: Try to position the hygro thermometer at eye level or in a location where it's easy to read the display. This will make it convenient to check the readings regularly.
      Representative of the space: Place the hygro thermometer in an area that is representative of the space you want to monitor. For example, if you're monitoring the conditions in a greenhouse, place it among the plants at a typical height.
    5. Away from drafts: Avoid placing the hygro thermometer near doors, windows, or other areas where drafts could affect the readings.

    Q3: Can thermometer hygrometers be used outdoors?
    A3: Yes, thermometer hygrometers can be used outdoors, but it depends on the specific model and its specifications. Some thermometer hygrometers are designed for indoor use only and may not withstand the environmental conditions outdoors, such as exposure to moisture, extreme temperatures, and direct sunlight.

    However, there are also thermometer hygrometers specifically built for outdoor use. These models are typically more rugged and equipped with features that make them suitable for withstanding outdoor conditions. They may have waterproof or weather-resistant casings, UV protection for sunlight exposure, and durable sensors.

    Before using a thermometer hygrometer outdoors, it's essential to check the product specifications and ensure that it's designed for outdoor use if you plan to expose it to outdoor conditions.

    Tips: How accurate are SISCO portable thermometer hygrometers?

    SISCO portable digital thermometer hygrometers typically have an accuracy of ±0.3°C (±0.5°F) 
    for temperature measurement and ±3%RH for humidity measurement. These values indicate the range within which the measurements are considered reliable. However, the actual accuracy can vary depending on factors such as calibration, quality of the instrument, and environmental conditions.

    It's essential to note that accuracy can be affected by factors such as calibration drift over 
    time, exposure to extreme temperatures or humidity levels, and manufacturing inconsistencies. For critical applications, it's advisable to use instruments that have been calibrated and verified for accuracy.


    Thank you for buying industrial test and measurement equipment on, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.

    What is covered?

    SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.

    What is not covered?

    • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
    • Expendable parts.
    • Routine cleaning or normal cosmetic and mechanical wear.
    • Damage from misuse, abuse or neglect.
    • Damage from use of parts other than SISCO approved.
    • Damage from use outside the product’s usage or storage parameters.
    • Damage from use of parts not sold by SISCO.
    • Damage from modification or incorporation into other products.
    • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
    • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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