CERTEON TA626A/TA620A/TA621A/TA622A/TA622B/TA622C Handheld Temperature Humidity Meter User Manual

1. Producte acabatview

The CERTEON TA626A series is a portable industrial temperature and humidity measuring instrument designed for professional environmental monitoring. It provides simultaneous measurement of ambient temperature, relative humidity, dew point temperature, and wet bulb temperature. The device is suitable for industrial, laboratory, and indoor air quality applications. Depending on the model, it supports integrated or split-type probes, data logging, alarm functions, and USB communication.

Two CERTEON handheld temperature and humidity meters, showing integrated and split-type models. — Figure 1: CERTEON TA626A Industrial T&H Meter (Integrated and Split Type models shown).

CERTEON TA622A Industrial Grade Temperature and Humidity Meter with key features highlighted. — Figure 2: Industrial Grade Temperature and Humidity Meter (TA622A model) highlighting features like Environment/Dew Point/Wet Bulb/Humidity measurement, Audible/Visual Alarm, 8000 data sets storage, Integrated & Separate Design, Auto Power-Off, and PC Communication.

2. Safety Information & Precautions

2.1 Precaucions

Do not expose the instrument to extreme temperatures, strong electromagnetic fields, or direct sunlight for prolonged periods.
Do not immerse the device or probe in liquids unless explicitly specified by the seller.
Canvieu les piles immediatament quan aparegui l'indicador de bateria baixa.
Disconnect USB power before replacing batteries.
Use the product only within the specified operating environment.

2.2 Warning Information (EU Market Reference)

ADVERTIMENT!

This product is an electronic measuring instrument intended for professional and industrial use.
Incorrect use may result in inaccurate readings or equipment damage.
Do not use the device in potentially explosive atmospheres unless certified for such use.
Mantenir fora de l'abast dels nens.
Dispose of batteries and electronic components in accordance with the WEEE Directive and local EU regulations.

Note: The above warning information is for reference only. Final warning language must comply with the official language and regulatory requirements of the destination EU country.

2.3 Compliance Disclaimer

This document is provided for product instruction purposes only. It does not constitute legal or regulatory advice. The seller is responsible for ensuring that the product and documentation comply with all applicable EU directives and standards.

3. Contingut del paquet

The standard configuration includes the following items. Please check your package upon receipt.

Main Unit (Meter)
User Manual (PDF version available: View Manual d'usuari PDF)
Caixa de colors
Bossa de tela
Batteries (Type and quantity vary by model: 2xAAA for TA626A/TA620A, 3xAAA for TA621A, 3xAA for TA622A/TA622B/TA622C)
Protective Cover (for some models)
USB Data Cable (for TA622B/TA622C models only)

Official Standard Configuration for TA626A, showing meter, manual, batteries, cloth bag, and color box. — Figure 3: Official Standard Configuration for TA626A.

Official Standard Configuration for TA621A, showing meter, manual, batteries, cloth bag, protective cover, and color box. — Figure 4: Official Standard Configuration for TA621A.

Official Standard Configuration for TA622C, showing meter, manual, batteries, USB data cable, cloth bag, and color box. — Figure 5: Official Standard Configuration for TA622C.

4. Especificacions

The following table details the specifications for the different models in the series:

Característica	Model	TA620A	TA621A	TA622A	TA622B	TA622C
Tipus		Integrat	Integrat	Integrat		Split-type
Tipus	Sonda	Integrat				Telescopic rod 1m, Cable 1m
Temperatura ambient	Interval	-20 ~ 60 ℃ (-4 ~ 140 °F)		-40 ~ 80 ℃ (-40 ~ 176 °F)
	Precisió	± 1.5 ° C / ± 3 ° F.	± 0.5 ° C / ± 1 ° F.
	Resolució	0.1 °C/0.1 °F	<100°F 0.01°C/0.01°F, ≥100°F 1°F
Humitat	Interval	0 ~ 100% HR
	Precisió	±5%RH (20~80%); Other range: ±8%RH		±3.0%RH (0~90%); Other range: ±5.0%RH
	Resolució	0.01% HR
SampTarifa ling		8/s		10/s
Emmagatzematge de dades		—		8000	4000	8000
USB PC Communication		Available on TA622B/C only
Tipus d’alarma		—	Visual	Visual/Audio
Auto Power Off (Manually closable)		15 min	10 min	15 min
Entorn de funcionament		-10~50°C, Max 80% RH, <2000m altitude
Entorn d'emmagatzematge		-10~50°C, Max 70% RH (without battery)
Dimensions (mm)		1675929	1525533	2186735		1756735
Mida de la pantalla		34*31 mm	37*41 mm	53*44 mm
Pes (sense bateria)		98 g	125 g	190 g
Font d'alimentació		2*1.5V AAA (RO3/LR03)	3 * piles AAA	3 AA batteries / USB Micro port 5V

Note: Dimensions, weight, and display size vary by model and should be confirmed by the seller where required.

5. Display Screen Description

The meter features a clear display with various indicators to provide comprehensive measurement information.

Detailed diagram of the meter's display screen with labels for all indicators and values. — Figure 6: Display Screen Description (TA626A/TA622A/B models). Labels include: Auto Power-Off (APO), K-Type Thermocouple Temperature, Ambient Temperature, Recording Duration, Battery Level, Temperature Unit, Humidity Unit, USB Indicator, Dew Point Temperature (DP), Wet-Bulb Temperature (WB), Data Hold (HOLD), Maximum Value (MAX), Average Value (AVG), Minimum Value (MIN), Data Transmission, High Limit Indicator (Hi), Low Limit Indicator (Low).

Detailed diagram of the TA622C meter's display screen with labels for all indicators and values. — Figure 7: Display Screen Description (TA622C model). Labels include: APO, HOLD, MAX, AVG, MIN, Battery Level, DP, WB, Hi, Low, Temperature Unit, Humidity Unit, Measurement Display, Upper Limit Indicator, Lower Limit Indicator.

Close-up of the display showing Dew Point Temperature (DP) and Wet-Bulb Temperature (WB) indicators. — Figure 8: Dew Point Temperature (DP) and Wet-Bulb Temperature (WB) indicators on the display.

6. Configuració

6.1 Instal·lació de la bateria

Obriu la tapa del compartiment de la bateria a la part posterior del dispositiu.
Install the correct type and number of batteries according to your model (refer to Specifications section). Ensure correct polarity.
Tanqueu de manera segura la tapa del compartiment de la bateria.

Image showing the battery compartment of the meter with AAA batteries inserted. — Figure 9: Battery installation for models using AAA batteries.

6.2 Engegada inicial

Press the power key () per encendre el dispositiu.
Allow the sensor to stabilize for a few moments to ensure accurate readings.

6.3 Connecting Split-Type Probe (TA622C only)

For the TA622C split-type model, connect the telescopic probe to the main unit using the 4-pin aviation connector. Ensure a stable and reliable connection.

Close-up of the 4-pin aviation connector for the detachable probe on the TA622C model. — Figure 10: Detachable probe connection using a 4-pin aviation connector (TA622C).

7. Funcionament

7.1 Mesura bàsica

Enceneu el dispositiu.
Place the instrument or probe in the target environment, avoiding direct contact with water or corrosive substances.
Read temperature, humidity, dew point, and wet bulb values directly from the display.

TA621A meter displaying room air temperature and humidity readings. — Figure 11: Room Air Temperature measurement with TA621A.

7.2 Tecles de funció

Use the function keys to control various features:

Canvi d'unitat: Press the 'UNIT' or '°C/°F' button to switch between Celsius and Fahrenheit, or other units if applicable.
Conservació de dades: Premeu el botó «HOLD» per congelar la lectura actual a la pantalla. Torneu a prémer-lo per alliberar-lo.
Max/Min/Avg Values: Press the 'MAX/MIN' button to cycle through maximum, minimum, and average recorded values.
Alarm Settings (TA622 series): Set upper and lower thresholds for temperature and humidity. The device will alert via sound and screen flash if readings exceed these limits.

Meter displaying Max/Min values, with buttons labeled MAX and MIN. — Figure 12: Max/Min Value function in use.

7.3 Data Logging & USB Communication (TA622B/C only)

For models with data logging capability, you can record measurements and transfer them to a PC:

Start recording as required using the 'REC' button. Recording intervals can be set (e.g., 5s, 10s, 30s, 60s, 30min, 60min, 12h, 24h).
Connect the device to a PC via the USB Micro port using the provided USB data cable.
Use compatible PC software (Windows 7, 8, and 10 systems) to download data, view real-time measurements, display live curves, and export data tables (e.g., .xlsx format) and charts.

Screenshot of PC software displaying real-time data and graphs from the meter connected via USB. — Figure 13: USB PC Communication interface for TA622B/C models.

Meter display showing multiple data points stored, indicating data logging functionality. — Figure 14: Data Storage display on TA622 series meters.

8. Manteniment

8.1 Neteja

Netegeu l'exterior amb un drap sec o lleugerament humit.amp drap suau.
Do not use solvents, alcohol, or abrasive cleaners.

8.2 Emmagatzematge

Traieu les bateries si el dispositiu no s'utilitzarà durant un període prolongat.
Store the instrument in a dry, ventilated environment away from heat sources.

9. Solució De Problemes

If you encounter issues with your meter, please refer to the following common troubleshooting steps:

Sense energia: Check battery installation and ensure batteries are not depleted. Replace batteries if necessary. For models supporting USB power, try connecting via USB.
Lectures inexactes: Ensure the sensor has stabilized after power-on. Verify the device is used within its specified operating environment. Avoid direct contact with water or corrosive substances.
Problemes de visualització: If the display is dim or flickering, check battery level. If segments are missing, try restarting the device.
USB Communication Failure (TA622B/C): Ensure the USB cable is securely connected to both the meter and the PC. Verify that the correct PC software is installed and compatible with your operating system.
L'alarma no s'activa: Check that alarm thresholds are set correctly and the alarm function is enabled (for TA622 series).

Si els problemes persisteixen, poseu-vos en contacte amb l'atenció al client per obtenir més ajuda.

10. Consells d'usuari

For critical measurements, allow the device to acclimate to the environment for a few minutes before taking readings.
When using the split-type probe (TA622C), ensure the probe is positioned correctly in the measurement area for optimal results.
Regularly check battery levels, especially before extended data logging sessions, to avoid interruption.
Keep the sensor area clean and free from dust or debris to maintain accuracy.

11. Garantia i Suport

For warranty information, technical support, or any questions regarding your CERTEON Temperature and Humidity Meter, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific contact details.

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