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    Handheld Dew Point Meter with Removable Probe

    SISCO handheld dew point meter with the removable probe can still maintain highly accurate testing in a high temperature box of 80~110℃ and can provide measurement in an environment of -30~120℃, easily meeting the needs of accurate temperature and humidity measurements in various non-corrosive and non-high and low humidity occasions. It is compact and lightweight, suitable for on-site inspection in various environments, and more flexible to use.
    SKU: SISCO-DPM-982
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    $576.15
    i h
    🚚 Free shipping
    πŸ”™ 30-day returns
    πŸ“… Delivery: 7-12 days
    Overview


    A dew point temperature meter can export 32,000 data in multiple formats through the network, and it is easy to check and compare the measurement results. It has passed CE/FCC/RoHS certification, has accurate reading, safe and reliable, and can be used with confidence.

    Portable dew point meter with wet bulb function


    Powerful Functions

    • Adopt high-precision temperature and humidity sensor probe, stable and accurate reading, Β±0.1C/Β±1.5%RH high precision.
    • Reserved iot function, can connect Bluetooth/WIFI, more convenient reading.
    • Direct plug-in data transmission, can be connected to the computer USB interface without cable, safe and fast transmission to the computer.
    • Can store 32000~64000 data storage, and 99 sets of data can be directly called.
    Handheld dew point meter with removable probe accessories

    Easy to Operate

    • 316L stainless steel temperature and humidity probe, waterproof and dustproof, good air permeability, stable structure.
    • High-definition backlit LCD large screen display, clear and easy to read, can also quickly read data in the hot sun and night environment.
    • Silicone micro-level case, good feel, and fast response.

     

     

    Applications

    In the agricultural field, dew point meters are mainly used to monitor humidity in greenhouses, providing a suitable environment for the growth of crops, and thereby improving the yield and quality of agricultural products. In industrial production, dew point thermometers are essential for monitoring and controlling humidity in the air. In environmental monitoring, handheld dew point meters can be used to monitor changes in humidity in the atmosphere and provide important data for climate change research. With the development of sensor technology and signal processing technology, the measurement accuracy of dew point meters will continue to improve and meet more stringent measurement requirements.

    Dew point meter chemical

    Chemical

    Dew point meter electronic component

    Electronic Component

    Dew point meter laboratory

    Laboratory

    Dew point meter greenhouse

    Greenhouse

    Specs

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    Model SISCO-HG982
    Environment Temperature Measurement Range -30~120℃ (-22~248℉) (probe only)
    Accuracy Β±0.1℃ (@25℃)
    Resolution 0.01℃/℉
    Sampling Frequency 1 time per second
    Relative Humidity Measurement Range 0~100%RH
    Accuracy Β±1.5%RH (0~80%RH, @20℃)
    Resolution 0.1%RH
    Response Time Less 10s (90% 25℃, wind speed 1m/s)
    Dew Point Temperature Range -50~80 ℃ (-58~176℉)
    Wet Bulb Temperature Range -20~60℃ (-4~140℉)
    Other Power A standard 9V 6LR61 or 6F22 battery
    Battery Life About 300 hours (use 6LR61 9V alkaline battery)
    Weight 200g

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    Structure Diagram

    Portable dew point meter for compressed air structure diagram

    1. Display Screen
    2. Power Button
    3. Β°C/℉ Nnit Selector Button
    4. Dew Point Temperature/Wet Bulb Temperature/Ambient Temperature Selection Button
    5. Data Store
    6. Record Button
    7. MAX/MIN Button
    8. Data Hold Button
    9. Data Invocation

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    Probe Replacement Diagram

    Portable dew point meter for compressed air exchange probe replacement

    1. Unscrew the connection nut clockwise and disassemble the old probe.
    2. Connect the joints and slowly rotate the joints to find the connection holes. After the holes are connected, turn the connection nut counterclockwise. After taking 2-3 turns, gently push the probe toward the long rod to the connection nut, and then continue to tighten the nut until it is tightened.
    3. After the holes are connected, turn the connection nut counterclockwise. (Make sure the hole position is correct before tightening the nut, otherwise, it is easy to damage the joint)
    4. After taking 2-3 turns, gently push the probe toward the long rod to the connection nut. Continue to tighten the nut until it is tightened.
    FAQs

    Q1: What factors affect the measurement accuracy of the dew point meter?
    A1: The accuracy and stability of the dew point meter not only depend on the performance of the instrument itself, but are also affected by environmental conditions, its own factors, and the operator. Understanding these influencing factors is very important for the correct use and maintenance of dew point meters, and for improving measurement accuracy.

    • Environmental conditions have a significant impact on the measurement accuracy of a dew point meter. These include factors such as temperature, humidity, and air pressure. The influence of temperature on the dew point meter is mainly reflected in the different saturated water vapor pressures of air at different temperatures, so measurements need to be carried out under constant temperature conditions. Humidity is an important indicator of the moisture content in the air. When the moisture in the air reaches saturation, the humidity reaches 100%. Changes in air pressure also affect moisture status, so constant air pressure conditions need to be maintained during measurements.
    • The performance of the instrument itself also has a great impact on measurement accuracy. For example, sensor sensitivity, response time, and stability are all key factors that affect measurement accuracy. In addition, the calibration status of the instrument will also affect the measurement results. Regular calibration is the key to ensuring measurement accuracy.
    • The operator's operation method will also affect the measurement results of the dew point meter. For example, during use, severe vibrations and collisions should be avoided to avoid damaging the precision components inside the equipment. During measurement, appropriate gas flow should be controlled to avoid measurement errors caused by excessive flow.

    Q2: How often should a dew point meter be calibrated?
    A2: As an important humidity measurement device, the calibration cycle of a dew point meter is crucial to ensure the accuracy and reliability of the measurement data. According to the search results, the calibration cycle of a dew point meter varies according to different usage and environmental conditions. Generally, it is recommended that users check the dew point meter every two years, while in some cases (such as when the gas path is severely contaminated), it is recommended to check it every six months. Dew point transmitters should be calibrated once a year. Proper calibration and maintenance can greatly improve the measurement accuracy and stability of the dew point meter, thereby ensuring the quality and safety of related industrial processes.

    Q3: How to clean the probe of a dew point meter?
    A3: How often the probe of a dew point meter needs to be cleaned depends on a variety of factors, including the environment in which it is used, the frequency of use, the cleanliness of the sample gas, and the specific requirements of the instrument. Here are the steps to clean the probe.
    Before you begin cleaning, make sure the device is turned off and disconnected from the power supply. If possible, disassemble easily removable parts.
    Use a soft cloth and a mild cleaner (such as diluted detergent) to clean the device housing. Avoid using any corrosive substances that may damage the surface or penetrate into the interior of the device.
    The probe is the most critical part of the dew point meter. According to the manufacturer's instructions, some probes may allow for gentle wiping with a soft cloth. If the probe has special cleaning requirements (such as specific cleaning solvents), follow these guidelines.
    If the dew point meter is equipped with an air filter, check whether the filter needs to be cleaned or replaced.
    After cleaning and drying all parts, reassemble the device and perform a simple functional test to ensure that everything is working properly.

    Tips: Common problems and solutions of dew ooint meters

    Dew point meters are widely used in industries such as power, petrochemical, aerospace, and environmental monitoring. When using and maintaining dew point meters, pay attention to the following aspects:

    • Zero Reading. The cause may be that the coaxial line is not connected or the sensor is open. The solution includes removing the instrument head and reconnecting the coaxial cable and sensor, checking whether the sensor is damaged, or replacing a new sensor.
    • SlowResponse. The cause may be water vapor inside the system or too slow a flow rate. It is recommended to maintain the sample flow rate at 5-10L/min, not more than 20L/min, and check whether the sensor is contaminated by oil or dirt.
    • Inaccurate or Drifting Readings. The cause may be sensor failure or calibration deviation. The solution includes calibration or sensor replacement.
    • Unable to start. The cause may be a power failure, low battery, or device damage. The solution includes checking the power supply and replacing the battery.
    Warranty

    Thank you for buying industrial test and measurement equipment on SISCO.com, 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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