Specifications
Sensor:
- Halogen-quenched Geiger-Mueller detector (LND712)
- Mica end window density is 1.5-2.0 mg/cm²
- Side wall is 0.012″ #446 stainless steel
- Detects Alpha, Beta, Gamma, and X-radiation
Display: 4-digit liquid crystal display with mode indicators
Accuracy: ±10% typical; ±15% max. (µSv/hr and mR/hr modes)
Alert: User-adjustable alert level to 500 µSv/hr and 60,000 CPM. Beeper sounds the alert
Anti-Saturation: Readout holds at full scale in fields up to 100 times the maximum ready
Audio: Beeper chirps for each count (can be muted)
Calibration: Cesium- 137 (gamma)
Certifications: CE Certified, RoHS Compliant, Meets WEEE standards, and ISO 9001:2001 & ISO 14001
Count Light: Red LED flashes with each count
Detector:
-
- Halogen-quenched Geiger-Mueller detector (LND712)
- Mica end window density is 1.5-2.0 mg/cm²
- Side wall is 0.012″ #446 stainless steel
- Detects Alpha, Beta, Gamma, and X-radiation
Gamma Sensitivity: 1,000 CPM/mR/hr referenced to Cs-137
Manual: Radalert® 100X Radiation Detection Instrument
Operating Range:
| mR/hr: .000-110 | CPM: 0-350,000 |
| µSv/hr: .000-1,100 | CPS: 0-3,500 |
| Total: 0-9,999,000 counts | Timer: up to 40 hours |
Options: Computer software and cable available
Ports:
-
- Output: Stereo 3.5 mm jack sends counts to computers, data loggers, other CMOS-compatible devices, headphones and educational data collection systems.
- Input: Mono 2.5 mm jack provides electronic calibration input. 0-3.3 V, >5 µs width, rising edge triggered.
Power: One 9-volt alkaline battery; average battery life is 2,000 hours at typical, 700 hours minimum at normal background radiation levels at sea level. Battery life decreases as radiation level rises.
Sensitivity: 1000 cpm/mR/hr referenced to Cs-137
Size: 150 x 80 x 30 mm (5.9″ x 3.2″ x 1.2″)
Weight: 225 grams (8 oz) including battery
