Ọrọ Iṣaaju
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.
Ọja Pariview
Awọn ẹya pataki:
- 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.
Awọn eroja:
The HT629 detector consists of a main unit with a display screen, control buttons, and a battery compartment.

olusin 1: Iwaju 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.
Ṣeto
Fifi sori batiri:
- Wa yara batiri ni ẹhin ẹrọ naa.
- Ifaworanhan ṣii ideri kompaktimenti batiri.
- Fi awọn batiri AAA mẹta (3) sii, ki o rii daju pe polarity ti o tọ (+/-). Awọn batiri ko si.
- Pa ideri batiri naa ni aabo.

Figure 3: Open battery compartment showing slots for three AAA batteries.
Awọn ilana Iṣiṣẹ
Titan / Pipa:
- Lati tan -an, tẹ mọlẹ Agbara bọtini (
) until the display illuminates. - Lati fi agbara si pipa, tẹ mọlẹ Agbara bọtini lẹẹkansi titi ti ifihan yoo wa ni pipa.
Awọn ọna Wiwọn:
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:
- O pọju: 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.
Aṣayan Ẹka:
- Tẹ awọn UNIT button to switch between different measurement units (e.g., μSv/h, mR/h, CPM).
Iṣe DIMU:
- Tẹ awọn DIMU button to freeze the current reading on the display. Press again to resume real-time measurement.
Išẹ itaniji:
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.
Itoju
- Ninu: Mu ẹrọ naa nu pẹlu asọ ti o gbẹ. Ma ṣe lo abrasive ose tabi epo.
- Ibi ipamọ: Store the detector in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries to prevent leakage.
- Rirọpo Batiri: Replace batteries promptly when the low battery indicator appears on the display to ensure continuous and accurate operation.
- Iṣatunṣe: Regular calibration by qualified personnel is recommended to ensure measurement accuracy, especially for professional applications.
Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹrọ naa ko ṣiṣẹ. | Awọn batiri ti ku tabi ti fi sori ẹrọ ti ko tọ. | Ṣayẹwo polarity batiri ki o si ropo pẹlu awọn batiri AAA tuntun. |
| Awọn kika ti ko pe. | 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). |
| Ifihan ti ṣofo tabi tio tutunini. | Batiri kekere tabi iṣẹ ṣiṣe ẹrọ. | Rọpo awọn batiri. Ti iṣoro naa ba tẹsiwaju, kan si atilẹyin alabara. |
Awọn pato
| Paramita | Iye |
|---|---|
| Awoṣe | HT629 |
| Olupese | Garosa |
| Ohun elo | ABS |
| Awari Oriṣi | Energy compensated tube sensor |
| Detected Radiation Types | Gamma (γ), X-ray (X), Beta (β) |
| Ibiti wiwa | 0.00 μSv/h - 50000 μSv/h |
| Agbara Ibiti | 48keV - 1.5MeV ±30% (for 137Cs) |
| Ibi ti ina elekitiriki ti nwa | Awọn batiri 3 x AAA (kii ṣe pẹlu) |
| Awọn iwọn (Itosi.) | 142mm x 58mm x 28mm (5.59in x 2.28in x 1.1in) |
| Ìwọ̀n (Fún.) | 100 g (laisi awọn batiri) |
| Awọn ohun elo | Home, hospital, nuclear power plants, laboratories, processing enterprises, metallurgy, building materials, petrochemical industry, geological census. |

Figure 5: Dimensions of the HT629 detector.
Atilẹyin ọja ati Support
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