The TA620A High Accuracy Digital Thermo-Hygrometer is a portable environmental measurement instrument designed for accurate monitoring of ambient temperature and relative humidity. Equipped with a high-precision GXHTC3 temperature and humidity sensor, it provides fast and reliable measurements with real-time display of temperature and humidity changes. The instrument measures temperature from -20°C to 60°C and relative humidity from 0% RH to 100% RH, making it suitable for a wide range of indoor and industrial environmental monitoring applications. As a digital thermo-hygrometer, temperature and humidity meter, humidity tester, environmental meter, air condition monitor, and portable climate measurement instrument, the TA620A integrates practical functions including data hold, maximum/minimum value recording, °C/°F unit conversion, and backlight display. These functions help users quickly identify environmental variations and maintain suitable temperature and humidity conditions. With its compact handheld design, stable performance, and easy operation, the TA620A is widely used in warehousing and logistics, HVAC systems, cleanrooms, food processing facilities, pharmaceutical storage, laboratories, building inspection, indoor air quality assessment, agriculture and greenhouse management, archives, museums, electronics manufacturing, and industrial production environments. It is ideal for applications such as warehouse climate inspection, server room monitoring, cleanroom control, greenhouse management, equipment environment evaluation, and routine field inspections.

The TA621A Digital Thermo-Hygrometer is a high-accuracy, low-power, and portable environmental measurement instrument, also known as a digital temperature and humidity meter, humidity tester, thermo hygrometer, humidity gauge, environmental humidity monitor, dew point meter, and wet bulb thermometer. Equipped with a high-performance GXHTC3 temperature and humidity sensor, dedicated signal processing chip, and precision operational amplifier technology, it delivers fast response, stable performance, and accurate measurement of ambient temperature and relative humidity, while automatically calculating dew point temperature (DP) and wet bulb temperature (WB). The TA621A digital thermo-hygrometer features high/low temperature and humidity alarms, data hold, maximum/minimum/average value recording, and ℃/℉ unit conversion functions. Its clear digital display and compact handheld design make it ideal for quick environmental inspections and continuous monitoring. With reliable measurement performance and easy operation, the TA621A is widely used in warehouse storage, cold chain logistics, archive management, pharmaceutical storage, laboratories, cleanrooms, manufacturing workshops, server rooms, smart buildings, greenhouses, agricultural production, livestock farms, educational laboratories, and residential environmental monitoring. Whether used for warehouse climate control, industrial process monitoring, equipment room inspection, laboratory research, building environment evaluation, or daily indoor comfort management, the TA621A provides an efficient and accurate solution for temperature and humidity measurement.

The TA622 Series Digital Thermo-Hygrometer is a professional environmental measurement instrument integrating temperature measurement, humidity detection, environmental monitoring, and data logging functions. It accurately measures ambient temperature and relative humidity while automatically calculating important parameters such as dew point temperature and wet bulb temperature. The series includes the integrated TA622A model and remote probe TA622B/C models, providing flexible solutions for different measurement requirements. Equipped with high-precision temperature and humidity sensors, the instruments deliver fast response, stable readings, and reliable performance for professional field inspections, environmental assessments, and long-term monitoring applications. The TA622 Series can be used as a digital thermo-hygrometer, temperature humidity meter, humidity tester, environmental humidity monitor, or temperature humidity data logger. It supports maximum, minimum, and average value recording, data hold function, adjustable recording intervals, and high/low limit alarms, making it suitable for a wide range of professional measurement tasks. With built-in data storage and USB communication capability, the TA622 Series allows users to connect the instrument to a computer for real-time data acquisition, historical data export, temperature and humidity trend analysis, and measurement report generation. These functions support quality control, environmental management, data traceability, and compliance documentation in industrial applications. Featuring a compact handheld design, intuitive operation, and reliable measurement performance, the TA622 Series Digital Thermo-Hygrometer is widely used in warehouse management, logistics, cold chain transportation, food processing, pharmaceutical manufacturing, laboratories, HVAC system commissioning, cleanrooms, electronics manufacturing, precision machining, agricultural greenhouses, building inspection, archives, museums, and facility maintenance. Whether used for routine environmental inspections or professional temperature and humidity monitoring projects, the TA622 Series provides accurate, stable, and reliable environmental data for users across multiple industries.

The TASI TA623 Series Large Display Thermo-Hygrometer is a high-precision temperature and humidity monitoring instrument designed for fixed environmental monitoring applications. Also known as a digital thermo-hygrometer, temperature humidity monitor, environmental temperature and humidity meter, humidity detector, or industrial climate monitoring device, the series includes TA623A with a built-in sensor and TA623B with a 5m external probe. It provides real-time measurement of ambient temperature and relative humidity, making it ideal for pharmaceutical warehouses, food storage rooms, laboratories, archives, server rooms, data centers, manufacturing workshops, greenhouses, cleanrooms, and HVAC system monitoring. Featuring a dual-channel large LCD display, the TA623 Series clearly displays temperature and humidity readings simultaneously for quick environmental assessment. Users can set customized upper and lower alarm limits, and the device provides audible, visual, and LED alerts when measured values exceed preset ranges. This helps operators take timely actions such as ventilation, cooling, humidification, or dehumidification, effectively reducing risks caused by excessive humidity, overheating, condensation, material damage, and product quality issues. The TA623A built-in sensor model is suitable for conventional indoor monitoring applications such as offices, warehouses, laboratories, equipment rooms, and control rooms. The TA623B external probe model features a 5-meter cable probe, allowing users to measure temperature and humidity in hard-to-reach areas including cold storage rooms, pipelines, equipment interiors, sealed containers, and industrial process environments. Supporting wall mounting, magnetic mounting, and tripod installation, the TA623 Series adapts to various installation requirements. With stable Type-C DC power supply, it supports long-term 24/7 continuous monitoring. Additional features include ℃/℉ unit switching, memory retention of alarm settings, and fast stable sampling performance. With its large display, intelligent alarm function, flexible installation options, and reliable monitoring capability, the TA623 Series temperature and humidity monitor is widely used in industrial manufacturing, logistics storage, healthcare facilities, food processing, agriculture, building inspection, and equipment maintenance applications.

The TA626 Series is a compact digital thermo-hygrometer designed for accurate temperature and humidity measurement in various environmental monitoring applications. The series includes the standard TA626A model and the Bluetooth-enabled TA626B model, providing reliable solutions for temperature measurement, humidity measurement, thermo-hygrometer testing, and environmental condition monitoring. Equipped with a high-precision digital temperature and humidity sensor, the TA626 Series integrates advanced signal processing technology to deliver stable readings, fast response, and low power consumption. The TA626B features built-in Bluetooth communication, allowing connection with a mobile APP for remote monitoring, historical data recording, and offline data logging, making it ideal for long-term environmental monitoring tasks. With functions including backlit LCD display, data hold, maximum/minimum value recording, and ℃/℉ temperature unit switching, the instrument provides clear readings and convenient operation. Its compact handheld design makes it easy to carry and suitable for professional inspections and daily environmental checks. The TA626 Series Digital Thermo-Hygrometer is widely used in warehouses, logistics centers, grain storage facilities, archives, laboratories, medical and pharmaceutical environments, agricultural greenhouses, livestock farms, manufacturing workshops, server rooms, offices, museums, libraries, educational laboratories, and residential environments. It helps users monitor environmental conditions, protect stored materials, improve process control, and maintain comfortable indoor environments.

TA630 Series High Accuracy Digital Lux Meter (Illuminance Meter / Light Meter / Light Measurement Instrument) is a professional optical measurement instrument designed for accurate illuminance testing in various environments, including industrial lighting inspection, architectural lighting evaluation, laboratory light analysis, and daily illumination measurement applications. The series adopts a high-sensitivity silicon photodiode sensor with optical filter technology, providing a spectral response range of 400～700nm that closely matches human visible light perception. It delivers stable and accurate illuminance measurements for different types of light sources and application environments. The TA630 series includes two models: the TA630A Integrated Digital Lux Meter and the TA630B Remote Sensor Digital Lux Meter. With a wide measurement range of 0.1～200000Lux / 0.01～20000FC, automatic range selection, and high measurement accuracy, it can meet the requirements of both low-light environments and high-intensity industrial lighting inspections. Combining the functions of a lux meter, illuminance meter, light intensity tester, environmental light meter, and illumination measurement device, the instrument supports Lux/FC unit conversion, data hold, maximum/minimum value recording, backlight display, and auto power-off functions. Its compact handheld design allows engineers and technicians to perform fast and convenient on-site measurements. The TA630 Series Digital Lux Meter is widely used in industrial manufacturing, smart factories, building lighting projects, office and commercial lighting evaluation, schools, laboratories, hospitals, warehouses, photography studios, museums, greenhouse agriculture, and retail environments. It is an ideal solution for lighting acceptance testing, workplace illumination inspection, energy-saving lighting upgrades, and overall light quality management.