Ranger EXP Pro-Grade Geiger Counter

Description

Professional Grade Geiger Counter
Designed to meet the rugged requirements of emergency response personnel. It has the same valuable features, small size, and quality of the Ranger with the added versatility of an external probe.
Display:
4 digit liquid crystal display with indicators.
Operating Range:
0.001 to 100 mR/hr or .01 to 1000 µSv/hr
0 to 350,000 CPM or 0 to 5000 CPS
Total/ Timer:
1 to 9,999,000 counts
Averaging Periods:
Display will update every 3 seconds. At low background levels, the update is the moving average for the past 30-second time period. The timed period for the moving average decreases as the radiation level increases
Alert Set Range:
mR/hr .001 - 50 and CPM 1 - 160,000.
Loudness:
70db @ 1m.
Count Light:
Red LED flashes with each radiation event.
Audio Indicator:
Internally mounted beeper (can be switched off for silent operation)
Outputs:
USB for use with Free Observer USB Software for PCs
Specifications:
Detector
halogen-quenched uncompensated GM tube
Window
thin mica (1.4-2.0 mg/cm²); effective diameter 45mm
Averaging
display updates every 3 seconds; averages every 30 seconds or less
Ranges
CPM: 0 - 300,000
Total Counts: 1 - 9,999,000
mR/hr: 0.001 - 100
microSv/hr: 0.01 - 1000
CPS: 0 - 5000
Accuracy
mR/hr: ±15% from 0-50 and ±20% from 50-100
CPM: ±15% from 0-130,000 and ±20% from 130,000-300,000
Outputs
Dual miniature jack drives CMOS or TTL devices
Temperature
-10°C to +50°C
Size
140 X 68 X 33 mm
Weight
301 g (excluding battery)