Surface Contamination Detector
The ADA-7P Series Surface Contamination Detector is designed for measuring alpha, beta and sensitive gamma/X-ray radiation with a single probe. Its color TFT display, audible/vibration/visual alarm system and USB data transfer provide convenient and relia
- High-Sensitivity Measurement
- Multiple Radiation Detection with a Single Probe
- Advanced Alarm System
- USB & Data Management
Categories:
Our Products- High-Sensitivity Measurement — Provides sensitive measurement of surface contamination.
- Multiple Radiation Detection with a Single Probe — Measures alpha, beta and sensitive gamma/X-ray radiation.
- Advanced Alarm System — Audible, vibration and visual alarms provide immediate user notification.
- USB & Data Management — Supports USB charging and data transfer, with detailed data recording through ARC software.
Applications: Radioactive Area Monitoring, Recycling Facilities, Scrap Material Inspection, Industrial Applications and Nuclear Medicine Applications.
| Model | ADA-7P |
|---|---|
| GM Tube | Pancake-type, UND 7312 |
| Measurement Range | 0–2 mSv/h |
| Radiation Measurement | Alpha, Beta and Sensitive Gamma/X-ray |
| Display | Color 128 × 64 TFT Display |
| Material | ABS plastic with silicone protective cover |
| Units | R/hr, Sv/h or CPM |
| Response Time | Refresh every 2 seconds |
| Alarm | Audible, Visual and Vibration |
| Linearity | Maximum ±15% |
| Calibration | Adjustable via menu |
| Dead Time | ≤ 300 µs depending on tube |
| Audible Alarm | 85 dB at 10 cm |
| Data Transfer | Via USB |
| Operating Temperature | -20°C to +50°C |
| Dimensions | 84 mm × 154 mm × 30 mm |
| Weight | 220 g |
| Sensitivity (137Cs Gamma) | 55 cps per mR/hr |
| GM Material | 2.0 mg/cm² mica, protected by a 446 stainless steel screen |
| Probe Material | Powder-coated aluminum body and screen |
| Probe Dimensions | 23 mm × 69 mm × 260 mm |
| Probe Weight | 190 g |

