SADPu-D portable digital dew point meter has a user-friendly interface and simple operation; Analog indicator, can indicate multiple units: ℃, ℉ ppm(v), Widely used in air separation, purification, gas production equipment, petrochemicals, fertilizer plants, thermal power plants, hydrogen production plants and other occasions
SADPu-D portable digital dew point meterSHAW humidity sensor ensures high precision and long lifespan of SADPmini handheld dew point meter, which is an economical, durable and easy to operate portable automatic dew point meter. It is incomparable to any hygrometer and is the best choice for users when measuring humidity in dry air or other gases.
Utilizing digital technology, it is a classic product of the new generation of portable temperature, humidity, and dew point meters. The effectiveness of digital technology is evident, as digital signal processing and transmission ensure high precision and reliability of products. The signal attenuation and interference of transmission cables will not affect measurement accuracy. The calibration data is stored in the probe itself, so when the measurement environment changes and the probe needs to be replaced, the instrument does not need to be recalibrated. As long as different types of probes are replaced, it can meet the application needs of different occasions. With the diversity and flexible combination of probe types, there must be one that can meet your needs.
SADPu-D portable digital dew point meterFeatures:
1. Intrinsic safety explosion-proof, CENELEC EEx ia Ⅱ C T5
2.0~10ppm (v) extended range
3. * Independent set, easy to carry; auto-calibration
4. User friendly interface, easy to operate; Analog indicator, can indicate multiple units: ℃, ℉ ppm(v)
5. Powered by ordinary dry batteries, with a supply voltage of 9VDC and a continuous working time exceeding 150 hours
6. Desiccant drying measurement room for rapid measurement
Technical Specifications
1. Measurement principle: Aluminum oxide capacitive hygrometer
2. Range: optional -110/-80/-50/-30~+20 ℃, -80/-60~0 ℃, -110/-80~-20 ℃
3. Accuracy: ± 2 ℃ (dew point range); ± 1ppm (v) (extended range)
4. Repeatability: ± 0.5 ℃
5. Response time: 20 seconds
6. Working temperature: -20~+50 ℃
7. Storage temperature: -50~+70 ℃
8. Working humidity: 0~98% RH (non condensing)
9. Work pressure: atmospheric pressure up to 0.5 barg
10. Sampling flow rate: 2-20l/min
Application fields:
Widely used in air separation, purification, gas production equipment, petrochemicals, fertilizer plants, thermal power plants, hydrogen production plants and other occasions. It can also be used for laboratory analysis. /Common equipment for SF6 dew point detection, air separation/gas production industry, petrochemical/natural gas industry, etc.

SADPu-D portable digital dew point meterDuring use, the following points should be noted:
Environmental temperature: The operating temperature range of the equipment is -20 ℃~50 ℃. Please ensure that the equipment is used within the normal operating temperature range. If the device is exposed to high or low temperature environments for a long time, it may affect its measurement accuracy and stability.
Cleaning and maintenance: Regularly clean the outer surface and internal components of the equipment to maintain its good working condition. During the cleaning process, avoid using corrosive substances such as strong acids and alkalis to prevent damage to the equipment. At the same time, regularly replace the battery of the equipment to ensure its normal operation.
Calibration: In order to ensure the measurement accuracy of the equipment, it is necessary to calibrate it regularly. The calibration cycle depends on the usage environment and measurement requirements, usually once every six months or once a year. During the calibration process, it is necessary to use standard gases for calibration to ensure accurate and reliable measurement results of the equipment.
Data management: When using equipment for measurement, it is necessary to record measurement data in a timely manner and store it properly. For important measurement data, a USB flash drive or other storage device can be used for backup to prevent data loss. At the same time, regularly analyze and process data to enhance its utilization value.
Training and Operation: Prior to using the equipment, it is necessary to receive relevant training to understand its performance, functions, and operating methods. During use, strictly follow the operating procedures to avoid equipment damage or personal injury caused by misoperation.
Fault handling: If the equipment malfunctions, it needs to be dealt with in a timely manner. Firstly, determine the nature and cause of the fault, and then take corresponding measures to repair it. If it cannot be solved by oneself, you can contact the manufacturer for repair. During the troubleshooting process, it is necessary to pay attention to safety and avoid accidents such as electric shock and fire.