Uvod
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.
Konec izdelkaview
Ključne značilnosti:
- 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.
Sestavine:
The HT629 detector consists of a main unit with a display screen, control buttons, and a battery compartment.

Slika 1: Spredaj 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.
Nastavitev
Namestitev baterije:
- Poiščite predal za baterije na zadnji strani naprave.
- Odprite pokrov predala za baterije.
- Vstavite tri (3) baterije AAA in pazite na pravilno polarnost (+/-). Baterije niso priložene.
- Trdno zaprite pokrov prostora za baterije.

Figure 3: Open battery compartment showing slots for three AAA batteries.
Navodila za uporabo
Vklop/izklop:
- Za vklop pritisnite in držite Moč gumb (
), dokler se zaslon ne prižge. - Za izklop pritisnite in držite tipko Moč gumb držite, dokler se zaslon ne izklopi.
Načini merjenja:
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:
- MAX: 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.
Izbira enote:
- Pritisnite ENOTA button to switch between different measurement units (e.g., μSv/h, mR/h, CPM).
Funkcija HOLD:
- Pritisnite PRIDRŽI button to freeze the current reading on the display. Press again to resume real-time measurement.
Funkcija alarma:
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.
Vzdrževanje
- Čiščenje: Napravo obrišite z mehko, suho krpo. Ne uporabljajte abrazivnih čistil ali topil.
- Shranjevanje: Detektor shranjujte na hladnem in suhem mestu, stran od neposredne sončne svetlobe in ekstremnih temperatur. Če ga shranjujete dlje časa, odstranite baterije, da preprečite puščanje.
- Zamenjava baterije: Replace batteries promptly when the low battery indicator appears on the display to ensure continuous and accurate operation.
- Umerjanje: Regular calibration by qualified personnel is recommended to ensure measurement accuracy, especially for professional applications.
Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Naprava se ne vklopi. | Baterije so prazne ali nepravilno nameščene. | Preverite polarnost baterij in jih zamenjajte z novimi baterijami AAA. |
| Netočni odčitki. | 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). |
| Zaslon je prazen ali zamrznjen. | Prazna baterija ali okvara naprave. | Zamenjajte baterije. Če težava ne izgine, se obrnite na podporo strankam. |
Specifikacije
| Parameter | Vrednost |
|---|---|
| Model | HT629 |
| Proizvajalec | Garosa |
| Material | ABS |
| Vrsta detektorja | Energy compensated tube sensor |
| Detected Radiation Types | Gamma (γ), X-ray (X), Beta (β) |
| Obseg zaznavanja | 0.00 μSv/h - 50000 μSv/h |
| Energijski obseg | 48keV - 1.5MeV ±30% (for 137Cs) |
| Napajalnik | 3 x AAA baterije (niso priložene) |
| Mere (pribl.) | 142 mm x 58 mm x 28 mm (5.59 palca x 2.28 palca x 1.1 palca) |
| Teža (pribl.) | 100 g (brez baterij) |
| Aplikacije | Home, hospital, nuclear power plants, laboratories, processing enterprises, metallurgy, building materials, petrochemical industry, geological census. |

Figure 5: Dimensions of the HT629 detector.
Garancija in podpora
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