Hokada RIDEx420 Handheld Gamma Nuclide Identifier (25 keV – 3 MeV; 0.1 μSv/h – 1 Sv/h)

Detector: LaBr3(Ce) + GM tube

Crystal Size: 1.5" × 1.5"

Energy Range: 25 keV – 3 MeV

Dose Rate Range: 0.1 μSv/h – 1 Sv/h

Inherent Error: ≤ ±15%

Resolution: ≤ 2% (@662 keV)

MCA Gain: 1024 / 2048 / 4096 channels

Stabilization: Real-time, drift ≤ 1%

Nuclide ID: GB/T 31837-2015, 4 categories, 34 nuclides

ID Time: ≤ 30 s

ID Accuracy: ≥ 90%

Storage: ≥ 10000 spectra

Alarm: Audio/visual

Communication: RS-232 / USB 2.0 / Ethernet; WiFi

Operating Time: ≥ 8 h

Power Supply: Li battery or AC 220 V / 50 Hz

Environment: -40 °C – +55 °C (humidity: 10 – 90%)

Protection: IP65

Dimensions: ≤ 280 × 80 × 170 mm

Weight: ≤ 2.5 kg

Built-in nuclide library for 4 categories 34 nuclides

Editable nuclide library

Advanced digital filtering algorithm

Multi-function: dose rate, source search, nuclide ID

Wide dose rate range

Auto calibration and stabilization

User-friendly interface

Self-diagnostic tools

Large data storage

Data download and report generation