Write a review
Average User Review
There is no review for this company
Language: English Indonesia |
| Pocket Survey Meter ; Alpha-Beta-Gamma- X Ray | |||||||||
|
Now with a settable alert, the Inspector is a small handheld microprocessor based instrument which offers excellent sensitivity to low levels of alpha, beta, gamma, x-rays. The digital readout is displayed with a red count light and a beeper sounds with each count, providing instant indications of the radiation level. Other benefits include an adjustable timer, external calibration controls and a settable alarm..
Inspector+ (Internal Only): Halogen-quenched uncompensated GM tube with thin mica window, 1.4-2.0 mg/cm2 areal density. Effective diameter of window is 45 mm (1.75 in.) Radiation symbol on front label marks the center of detector Inspector+ EXP (External Only): RAP-RS1 Probe: same GM detector as Inspector. 500 volt power supply is in the probe head. Probe Construction: Anodized Aluminum housing Size - Approx. length: 8.75 in. Diameter: 2.75 in. Connector - Amphenol 31226 twinax connectors Handle - Anodized aluminum with coated black foam grip Display: 4 digit liquid crystal display with indicators. 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. Timed period for moving average decreases as the radiation level increases. Operating Range: mR/hr - .001 (1µR) to 100 mR/hr µSv/hr - .01 to 1000 CPM - 0 to 300,000 CPS - 0 to 5000 Total/ Timer - 1 to 9,999,000 counts Accuracy: mR/hr ± 15% from 0 to 30 mR/hr. mR/hr ± 20% from 30 to 50 mR/hr. CPM ± 15% from 0 to 100,000 CPM. CPM ± 20% from 100,000 to 300,000 CPM. (Referenced to Cs-137) Sensitivity to Common Isotopes: Typical GM tube efficiency for 4 pi geometry at contact. Beta Isotopes Energy Efficiency C-14 49 keV Avg. 156 keV 5.3% Bi-210 390 keV Avg. 1.2 MeV Max. 32% Sr(Y)-90 546 keV and 2.3 MeV 38% P-32 693 keV Avg. 1.7 MeV max. 33% Alpha Am-241 5.5 MeV 18% Gamma Sensitivity: 3500 CPM/mR/hr referenced to Cs-137. Smallest detectable level for I-125 is .02 µCi at contact. Timer: Can set 1 minute sampling periods from 1 to 10 minutes. 10 minute sampling periods 10- 60 minutes. 1 hour sampling periods from 1 to 24 hours. Count Light: Red LED flashes with each radiation event. Audio Indicator: Internally mounted beeper (can be switched off for silent operation). Outputs: Dual miniature jack drives CMOS or TTL devices: count to computer or datalogger. Submini jack input allows for electronic calibration. Anti-Saturation: Meter will hold at full scale in fields as high as 100 times the maximum reading. Power Requirements: One 9 volt alkaline battery. Battery life is min. 200 hours at normal background radiation levels. Temperature Range: -10ºC to 50ºC (14ºF to 122ºF). Weight: 301.4 grams (10.6 oz.) without battery. Inspector EXP: 1 lb. 15.6 oz. (420g). Size: 150 x 80 x 30 mm (5.9 x 3.3 x 1.2 in.). Utility Menu: The Utility Menu offers several options accessible by holding down the + button while turning the instrument on. * 3 second (fast response) * Switches from mR/hr and CPM to µSv/hr and CPS # Reset the cal factor to 100. # Probe adjustment settings. # Adjust the CAL factor. # Reset all setting to original factory setting (default).
| |||||||||