Atomtex
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| Brand | ATOMTEX |
|---|---|
| Model | AT1103M |
| Type | Portable Dose Rate Meter |
| Detector | Be-window NaI(Tl) Scintillator (Ø9×2 mm) |
| Measured Quantity | Ambient Dose Equivalent Rate H′(0.07) |
| Measurement Range | 50 nSv/h – 100 µSv/h |
| Energy Range | 5–160 keV |
| Energy Response | ±35% (5–60 keV), ±30% (60–160 keV) |
| Accuracy | ±15% (full range), ±5% (calibration sources: ⁵⁵Fe, ²⁴¹Am, ¹⁰⁹Cd, ⁵⁷Co) |
| Operating Temperature | 0–+40 °C |
| Relative Humidity | ≤90% at +35 °C |
| IP Rating | IP54 |
| Weight | 0.8 kg |
| Dimensions | 233×85×67 mm |
| Power | Rechargeable Ni-MH battery (6 V), AC 220 V / 50 Hz, DC 12 V |
| Battery Life | ≥24 h |
| Data Storage | 100 measurement records + 256-channel MCA spectrum storage |
| Compliance | IEC 60846, CISPR 22:1997, IEC 61000-4-2:1995, IEC 61000-4-3:1995 |
| Brand | ATOMTEX |
|---|---|
| Origin | Belarus |
| Model | AT1121 |
| Detection Principle | Scintillation (plastic scintillator with heavy metal admixture) |
| Measuring Quantity | Ambient Dose Equivalent H*(10) |
| Continuous Dose Rate Range | 50 nSv/h – 10 Sv/h |
| Short-Term Dose Rate Range | 5 µSv/h – 10 Sv/h |
| Pulse Dose Rate Capability | Down to 10 ns (for AT1123 variant |
| Energy Range | 15 keV – 10 MeV |
| β Detection | Yes (with optional collimator/filter cap) |
| Display | Backlit LCD |
| Data Storage | 100 measurements |
| Interface | RS-232, 300–19200 baud |
| Operating Temperature | −30 °C to +40 °C |
| IP Rating | IP54 |
| Weight | 0.9 kg |
| Dimensions | 233 × 85 × 67 mm |
| Power | Rechargeable 6 V battery / AC 220 V / DC 12 V |
| Compliance | IEC 61000-4-2:1995, IEC 61000-4-3:1995, CISPR 22:1997 |
| Brand | ATOMTEX |
|---|---|
| Origin | Belarus |
| Model | AT1121 |
| Detection Principle | Scintillation (Plastic Scintillator with Heavy Metal Mixture, 30 × 15 mm) |
| Measured Quantity | Ambient Dose Equivalent H*(10) |
| Continuous Dose Rate Range | 50 nSv/h – 10 Sv/h |
| Short-Term Dose Rate Range | 5 µSv/h – 10 Sv/h |
| Pulse Dose Rate Capability | Down to 10 ns (for AT1123/AT1123A variants only) |
| Energy Range | 15 keV – 10 MeV |
| β Detection Capability | Yes |
| Operating Temperature | −30 °C to +40 °C |
| IP Rating | IP54 |
| Weight | 0.9 kg |
| Dimensions | 233 × 85 × 67 mm |
| Power Supply | Rechargeable 6 V battery (≥12 h), AC 220 V, or DC 12 V |
| Data Interface | RS-232, 300–19200 baud |
| Memory Capacity | 100 measurement records |
| Display | Backlit LCD |
| Alarm | Audible and visual threshold alerts |
| Brand | Atomtex |
|---|---|
| Model | AT1320 |
| Detector Type | Scintillation-based Gamma Spectrometer |
| Detector Crystal | NaI(Tl), Ø63×63 mm |
| Activity Range (¹³⁷Cs) | 3.7–1,000,000 Bq/kg (or Bq/L) |
| Activity Range (⁴⁰K) | 50–20,000 Bq/kg |
| Activity Range (²²⁶Ra & ²³²Th) | 10–10,000 Bq/kg |
| Energy Range | 50–3000 keV |
| Energy Resolution (¹³⁷Cs, 662 keV) | 7.0–8.5 % FWHM |
| Intrinsic Nonlinearity | ≤1 % |
| Relative Uncertainty in Specific Activity Measurement | ≤±20 % |
| Minimum Detectable Activity (¹³⁷Cs in 1 L Marinelli beaker, 3 h, P=0.95) | 3.0 Bq/L |
| Sample Density Range | 0.1–3.0 g/cm³ |
| Operating Temperature | 0–40 °C |
| Power Supply | 220 V ±10 %, 50 Hz ±2 Hz |
| Power Consumption | ≤8 VA |
| Continuous Operation Time | ≤24 h |
| 24-h Drift | ≤3 % |
| Dimensions (Detector) | 97×405 mm, 3.0 kg |
| Dimensions (Processing Unit) | 200×109×35 mm, 0.62 kg |
| Shielding Assembly | Ø600×700 mm, 110 kg |
| AC Adapter | 92×62×52 mm, 0.8 kg |
| EMC Compliance | IEC/EN 61000-4-2:1995, IEC/EN 61000-4-3:1995, IEC/EN 61000-4-4:1995, IEC/EN 61000-4-11:1994, CISPR 22:1997 |
| Brand | Atomtex |
|---|---|
| Model | AT2140 / AT2140A |
| Type | Personal Dose Rate & Dose Meter (γ-ray) |
| Dose Rate Range (AT2140) | 0.01 μSv/h – 10 mSv/h |
| Dose Rate Range (AT2140A) | 0.01 μSv/h – 100 mSv/h |
| Dose Range | 0.01 μSv – 9.99 Sv |
| Dose Measurement Range | 0.1 μSv – 1.99 Sv |
| Relative Measurement Error | ±15% max. |
| Calibration Accuracy | ±5% max. |
| Sensitivity to ¹³⁷Cs | 1.8 cps/(μSv·h⁻¹) |
| Energy Response Range | 50 keV – 3 MeV |
| Energy Dependence (vs. 662 keV ¹³⁷Cs) | ±30% (AT2140), ±25% (AT2140A) |
| Angular Dependence (±60°, ¹³⁷Cs/⁶⁰Co) | ±25% |
| (²⁴¹Am) | ±60% |
| Response Time (Dose Rate >1 � | Sv/h): ≤10 s (AT2140), ≤5 s (AT2140A) |
| Operating Temperature | −20°C to +50°C (AT2140), −30°C to +60°C (AT2140A) |
| Relative Humidity (non-condensing) | ≤95% at 35°C |
| IP Rating | IP40 |
| Drop Resistance | 1.0 m onto hard surface |
| Power Supply | 2 × AA batteries |
| Battery Life | 5,000 h (AT2140), 10,000 h (AT2140A) |
| Dimensions & Weight | 111 × 70 × 28 mm, 0.11 kg |
| Brand | ATOMTEX |
|---|---|
| Origin | Imported (Non-China) |
| Manufacturer Type | Authorized Distributor |
| Model | AT2503 |
| Measurement Range (Hp(10)) | 1 µSv – 10 Sv |
| Dose Rate Range (Hp(10)) | 0.1 µSv/h – 0.5 Sv/h |
| Energy Response | 50 keV – 1.5 MeV |
| Dose Accuracy (¹³⁷Cs) | ±5% |
| Dose Rate Accuracy | ±25% (0.1–1 µSv/h), ±15% (>1 µSv/h) |
| Energy Dependence | ±30% |
| Alarm Thresholds | 8 programmable independent levels |
| Detector Type | Energy-compensated GM tube with built-in background tracking |
| Communication | IR interface to reader, RS-232 to PC |
| Calibration | Traceable to water-equivalent phantom (30 × 30 × 15 cm) |