1. Вовед
This manual provides comprehensive instructions for the installation, operation, and maintenance of your TASI Thermohygrometer (Models TA623A and TA623B). This industrial-grade device is designed for accurate temperature and humidity monitoring in various environments, including greenhouses, industrial settings, offices, and homes. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product.

Figure 1: TASI Thermohygrometer Model TA623A
2. Содржина на пакетот
Ве молиме проверете го пакувањето за следните ставки:

Слика 2: Стандардна конфигурација на пакетот
- Кутија во боја
- Main unit (Thermohygrometer)
- Упатство за употреба
- Сертификат за сообразност
- Probe (External temperature and humidity probe, included with TA623B only)
- Кабел за напојување
- Адаптер за напојување
- Висечка кука
- Завртки
3. Клучни карактеристики
- Голем LED дигитален дисплеј: Clear and easy-to-read temperature and humidity values. Each character is 1.8 inches.
- Високопрецизен сензор: Equipped with a Swiss SHT C3 high-precision sensor for accurate measurements.
- Брзиот Сampling Оценка: Measures at 2 times per second for real-time monitoring.
- Temperature & Humidity Measurement: Displays both temperature and relative humidity.
- Upper/Lower Limit Alarms: Customizable alarm thresholds for both temperature and humidity with audible buzzer and flashing indicator light.
- External Alarm Output: Connects to external 5-12V alarm horns via a 3.5mm jack (alarm horn purchased separately).
- Повеќе методи за инсталација: Supports wall-mounting, hanging, desktop stand, and tripod stand.
- Дизајн на вентилација: Four ventilation holes on the back ensure wide air contact with the internal sensor for accurate readings.
- Two Models Available:
- TA623A: Features an internal temperature and humidity probe.
- TA623B: Includes an external 5-meter temperature and humidity probe for remote monitoring.

Figure 3: High-Precision Swiss SHT C3 Sensor
4. Спецификации

Figure 4: Product Information and Specifications
| Параметар | TA623A | TA623B |
|---|---|---|
| Метод на мерење | Internal probe | External 5-meter probe |
| Температура на животната средина | ||
| Опсег | -20°C ~ 80°C (-4°F ~ 176°F) | |
| Точност | ±1.0°C (±2°F) | |
| Резолуција | 0.1°C (0.1°F) | |
| Релативна влажност | ||
| Опсег | 0 ~ 100% RH | |
| Точност | ±4% RH | |
| Резолуција | 0 ~ 99 (0.1)% RH, 100 (1)% RH | |
| Temperature Alarm Setting Range | ||
| Hi | -20°C ~ 80°C (-4°F ~ 174°F) | |
| Ниско | -19°C ~ 80°C (-2.2°F ~ 176°F) | |
| Humidity Alarm Setting Range | ||
| Hi | 2 ~ 99% RH | |
| Ниско | 1 ~ 98% RH | |
| Alarm Duration Setting Range | 6 seconds ~ 120 seconds (adjustable cycle), default 6 seconds | |
| Метод на прикажување | LED digital tube, single character 1.8 inches | |
| Сензор | Swiss (SHT C3) | |
| Sampling Стапка | 2 пати / секунда | |
| Приказ над опсегот | "Hi" or "Lo" | |
| Оперативна средина | -20 ~ 80°C, max 80% RH, altitude < 2000m | |
| Складирање на животната средина | -10 ~ 50°C, max 70% RH | |
| Димензии на производот | 323 x 173 x 40 mm | |
| Тежина | Прибл. 700 гр | |
| Моќ | DC 5V/1A | |
5. Поставување и инсталација
The TASI Thermohygrometer offers flexible installation options to suit various environments.
5.1 Поврзување за напојување
- Connect the provided power cable to the USB power supply interface (5V/1A) on the back of the main unit.
- Приклучете го адаптерот за струја во соодветен штекер.
- The device will power on automatically and display current temperature and humidity readings.

Figure 5: Back Panel and Connection Ports
5.2 Probe Installation (TA623B only)
For model TA623B, an external 5-meter probe is included for remote temperature and humidity sensing.
- Locate the probe jack on the side of the main unit.
- Carefully insert the external probe's connector into the probe jack.
- Position the external probe in the area where you wish to measure temperature and humidity. Ensure the probe is not exposed to direct sunlight or extreme conditions that could affect readings.

Figure 6: External Probe Connection (TA623B)
5.3 Опции за монтирање
Choose the most suitable mounting method for your environment:

Слика 7: Повеќе методи за инсталација
- Поставување на работна површина: Utilize the hidden retractable bracket on the back of the unit to stand it upright on a flat surface.
- Монтирање на ѕид: Use the wall hook holes and provided screws to securely mount the device on a wall.
- Виси: Attach the provided hanging hooks to the top of the unit and suspend it from a suitable fixture.
- Статив за статив: The unit features a 1/4" brass nut on the back, allowing it to be mounted on a standard tripod (tripod not included).
6. Упатства за работа
6.1 Основно работење
- Once powered on, the device will immediately display the current temperature (TEMP) and relative humidity (HUMI) on its large LED screen.
- The "TEMP" display shows temperature in Celsius (°C) or Fahrenheit (°F).
- The "HUMI" display shows relative humidity in percentage (%RH).
6.2 Setting Alarms (Upper/Lower Limits)
The device allows you to set upper and lower alarm thresholds for both temperature and humidity. When measurements exceed these limits, an audible alarm will sound, and the alarm indicator light will flash.

Figure 8: Alarm Indication
- Влезете во режим на поставување: Press and hold the "SEL" button (located below the display) for a few seconds until the display changes to indicate setting mode.
- Одете низ поставките: Use the "Up" (▲) and "Down" (▼) buttons to cycle through different alarm parameters (e.g., Temperature High Limit, Temperature Low Limit, Humidity High Limit, Humidity Low Limit, Alarm Duration).
- Прилагоди вредности: When the desired parameter is displayed, use the "Up" (▲) and "Down" (▼) buttons to adjust the value.
- Потврдете ја поставката: Press the "SEL" button briefly to confirm the current setting and move to the next parameter.
- Излез од режимот на поставки: After setting all desired parameters, press and hold the "SEL" button again, or wait for a few seconds for the device to automatically exit setting mode.
Времетраење на алармот: The alarm sound duration can be set from 6 to 120 seconds. The default duration is 6 seconds.
6.3 External Alarm Output
For enhanced alert visibility or audibility, you can connect an external alarm device.

Figure 9: External Alarm Output Interface
- Connect a 5-12V alarm horn (purchased separately) to the 3.5mm "External Speaker" jack on the side of the unit.
- Ensure the external alarm device is compatible with a 3.5mm two- or three-section headphone plug.
- When an alarm condition is met, the external alarm will activate according to the set duration.
7. Одржување
- Чистење: Избришете го уредот со мека, сува крпа. Не користете абразивни средства за чистење или растворувачи.
- Нега на сензорот: Ensure the ventilation holes on the back are not obstructed to allow proper airflow to the internal sensor. For model TA623B, keep the external probe clean and free from dust or debris.
- Складирање: When not in use for extended periods, store the device in a cool, dry place within the specified storage environment (-10 ~ 50°C, max 70% RH).
- Избегнувајте екстремни услови: Do not expose the device to direct water, extreme temperatures outside its operating range, or corrosive environments.

Figure 10: Ventilation Holes for Sensor Airflow
8 Смена на проблеми
| Проблем | Можна причина | Решение |
|---|---|---|
| Уредот не се вклучува. | No power, faulty power adapter/cable. | Check power connection. Ensure power adapter is working. Try a different USB power source if available. |
| Readings are inaccurate or fluctuating wildly. | Sensor obstructed, device/probe in extreme conditions, sensor malfunction. | Ensure ventilation holes are clear. Relocate the device/probe away from direct heat sources, cold drafts, or high humidity. If using TA623B, check probe connection. |
| Алармот не се огласува. | Alarm limits not set correctly, alarm duration too short, external alarm not connected/functional. | Verify alarm settings. Increase alarm duration. If using an external alarm, check its power and connection. |
| Display shows "Hi" or "Lo". | Temperature/humidity is outside the measurement range. | This indicates an over-range or under-range condition. Move the device/probe to an environment within the specified operating range. |
9. Кориснички совети
- For the most accurate readings, place the thermohygrometer in a central location away from direct sunlight, heating/cooling vents, or sources of high moisture.
- If using model TA623B, the external probe allows for monitoring conditions in hard-to-reach areas or separate compartments while keeping the main display visible.
- Regularly check and adjust alarm thresholds to match the specific requirements of your environment (e.g., greenhouse, storage room).
- Consider connecting an external alarm for critical applications where immediate notification of environmental changes is essential.
10. Гаранција и поддршка
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the manufacturer's official webстраница. Чувајте ја сметката за купување како доказ за купување.





