Įvadas
This manual provides detailed instructions for the safe and effective use of the Garosa HT629 Portable Nuclear Radiation Detector. Please read this manual thoroughly before operating the device and keep it for future reference.
The HT629 is a compact and highly sensitive device designed for detecting various types of ionizing radiation, including gamma, X-ray, and beta radiation. It features an advanced tube sensor for accurate measurements and provides both sound and light alarms when radiation levels exceed a set threshold.
Produktas baigtasview
Pagrindinės funkcijos:
- High sensitivity detection of Beta, Gamma, and X-ray radiation.
- Wide detection range: 0.00 μSv/h to 50000 μSv/h.
- Energy compensation for accurate readings.
- Audible and visual alarm indicators.
- Compact, lightweight, and durable ABS construction.
- Suitable for continuous 24-hour monitoring.
Komponentai:
The HT629 detector consists of a main unit with a display screen, control buttons, and a battery compartment.

1 pav.: priekis view of the HT629 detector, showing the display screen, control buttons, and speaker grille.

Figure 2: Close-up of the control buttons: Power, HOLD, MAX/AVG/ACC, and UNIT.
Sąranka
Akumuliatoriaus montavimas:
- Suraskite akumuliatoriaus skyrių įrenginio gale.
- Atidarykite akumuliatoriaus skyriaus dangtelį.
- Įdėkite tris (3) AAA tipo baterijas, užtikrindami teisingą poliškumą (+/-). Baterijos neįeina.
- Saugiai uždarykite akumuliatoriaus skyriaus dangtelį.

Figure 3: Open battery compartment showing slots for three AAA batteries.
Naudojimo instrukcijos
Įjungimas / išjungimas:
- Norėdami įjungti, paspauskite ir palaikykite Galia mygtukas (
) until the display illuminates. - Norėdami išjungti, paspauskite ir palaikykite Galia mygtuką dar kartą, kol ekranas išsijungs.
Matavimo režimai:
The device automatically begins detecting radiation upon power-on. The display shows real-time radiation dose rate in μSv/h and cumulative dose in μSv.
- MAX/AVG/ACC Button: Press this button to cycle through different display modes:
- MAKS .: Displays the maximum radiation dose rate detected since power-on or last reset.
- AVG: Displays the average radiation dose rate over the measurement period.
- ACC: Displays the accumulated total radiation dose.
Vieneto pasirinkimas:
- Paspauskite VIENETAS button to switch between different measurement units (e.g., μSv/h, mR/h, CPM).
LAIKYMO funkcija:
- Paspauskite LAIKYTI button to freeze the current reading on the display. Press again to resume real-time measurement.
Signalizacijos funkcija:
The HT629 features both audible and visual alarms. When the detected radiation dose rate exceeds the preset alarm threshold, the device will emit a loud sound and the screen will flash. This occurs regardless of whether the screen is in sleep mode or active.

Figure 4: The detector indicating an alarm condition with flashing display and sound.
Note: The alarm threshold is factory set. Refer to advanced settings (if available in a separate advanced manual) for adjustment.
Priežiūra
- Valymas: Prietaisą valykite minkštu, sausu skudurėliu. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Saugykla: Detektorius laikykite vėsioje, sausoje vietoje, toliau nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų. Jei ilgesnį laiką laikysite, išimkite baterijas, kad išvengtumėte pratekėjimo.
- Baterijos keitimas: Replace batteries promptly when the low battery indicator appears on the display to ensure continuous and accurate operation.
- Kalibravimas: Regular calibration by qualified personnel is recommended to ensure measurement accuracy, especially for professional applications.
Trikčių šalinimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Įrenginys neįsijungia. | Baterijos išsikrovusios arba neteisingai įdėtos. | Patikrinkite baterijų poliškumą ir pakeiskite jas naujomis AAA baterijomis. |
| Netikslūs rodmenys. | Device needs calibration or is exposed to interference. | Ensure the device is not near strong electromagnetic fields. Consider professional calibration. |
| Alarm sounds frequently without apparent high radiation. | High background radiation or alarm threshold set too low. | Move to an area with known lower background radiation. If applicable, adjust alarm threshold (refer to advanced manual). |
| Ekranas tuščias arba užstrigęs. | Išsikrovęs akumuliatorius arba įrenginio gedimas. | Pakeiskite baterijas. Jei problema išlieka, susisiekite su klientų aptarnavimo tarnyba. |
Specifikacijos
| Parametras | Vertė |
|---|---|
| Modelis | HT629 |
| Gamintojas | Garosa |
| Medžiaga | ABS |
| Detektoriaus tipas | Energy compensated tube sensor |
| Detected Radiation Types | Gamma (γ), X-ray (X), Beta (β) |
| Aptikimo diapazonas | 0.00 μSv/h - 50000 μSv/h |
| Energijos diapazonas | 48keV - 1.5MeV ±30% (for 137Cs) |
| Maitinimo šaltinis | 3 x AAA baterijos (į komplektą neįeina) |
| Matmenys (apytiksliai) | 142 mm x 58 mm x 28 mm (5.59 x 2.28 x 1.1 colio) |
| Svoris (apytiksliai) | 100 g (be baterijų) |
| Programos | Home, hospital, nuclear power plants, laboratories, processing enterprises, metallurgy, building materials, petrochemical industry, geological census. |

Figure 5: Dimensions of the HT629 detector.
Garantija ir palaikymas
For warranty information and technical support, please refer to the documentation included with your purchase or contact Garosa customer service directly. Please have your product model (HT629) and ASIN (B0D9KRM2ST) ready when contacting support.
Manufacturer: Garosa
ASIN: B0D9KRM2ST